{"id":1789,"date":"2022-12-12T23:13:13","date_gmt":"2022-12-12T23:13:13","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=1789"},"modified":"2026-06-01T14:42:31","modified_gmt":"2026-06-01T14:42:31","slug":"faq","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/nb\/faq\/","title":{"rendered":"VANLIGE SP\u00d8RSM\u00c5L"},"content":{"rendered":"
\n\n\n \n \n\n\n\n\nBalanset FAQ \u2014 43 Answers About Portable Rotor Balancing | Vibromera<\/title>\n\n<meta name=\"keywords\" content=\"Balanset-1A FAQ, Balanset-4, Balanset-AR, portable balancer, dynamic balancing, field balancing, in-situ balancing, vibration analyzer, rotor balancing, balancing device, Vibromera, ISO 1940\">\n<meta name=\"author\" content=\"Nikolai Shelkovenko\">\n<meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1\">\n\n\n<!-- Open Graph -->\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<!-- Twitter Cards -->\n\n\n\n\n<!-- hreflang -->\n\n\n\n<!-- Fonts: non-blocking load -->\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Playfair+Display:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap\" rel=\"stylesheet\" media=\"print\" onload=\"this.media='all'\">\n\n<style>\n\/* ========================================\n VIBROMERA FAQ EN \u2014 ISOLATED STYLES\n Prefix: fq-\n Palette: Deep Navy #1a2744 + Terracotta #c4593a\n Max-width: 1400px\n Mobile-first responsive\n ======================================== *\/\n\n*, *::before, *::after { box-sizing: border-box; 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FAQPage -->\n\n\n<!-- 2. TechArticle -->\n\n\n<!-- 3. Product -->\n\n\n<!-- 4. BreadcrumbList -->\n\n\n<!-- 5. Organization -->\n\n\n<\/head>\n<body>\n\n<article class=\"fq-article\" itemscope itemtype=\"https:\/\/schema.org\/TechArticle\">\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 HERO \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<header class=\"fq-hero\">\n <nav class=\"fq-breadcrumb\" aria-label=\"Breadcrumb\">\n <a href=\"https:\/\/vibromera.eu\/\">Home<\/a>\n <span>\/<\/span>\n <a href=\"https:\/\/vibromera.eu\/glossary\/\">Knowledge Base<\/a>\n <span>\/<\/span>\n FAQ\n <\/nav>\n <div class=\"fq-hero-tag\">43 answers \u00b7 Updated 2025<\/div>\n <h1 itemprop=\"headline\">Balanset FAQ: Portable Rotor Balancing<\/h1>\n <p class=\"fq-hero-lead\" itemprop=\"description\">Everything about Balanset-1A, Balanset-4 and Balanset-AR: technical specifications, step-by-step balancing procedure, troubleshooting, warranty and support. Written by an engineer with 15+ years of field vibration diagnostics experience.<\/p>\n <div class=\"fq-hero-meta\">\n <span itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Person\"><span itemprop=\"name\">Nikolai Shelkovenko<\/span><\/span>\n <span>Reading time: ~18 min<\/span>\n <span>Porto, Portugal<\/span>\n <\/div>\n<\/header>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 MAIN \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<div class=\"fq-outer\">\n<div class=\"fq-inner\">\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550 TOC \u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <nav class=\"fq-toc\" aria-label=\"Table of Contents\">\n <div class=\"fq-toc-title\">Table of Contents<\/div>\n <div class=\"fq-toc-grid\">\n <div class=\"fq-toc-block\">\n <div class=\"fq-toc-block-title\">About Balanset<\/div>\n <ul>\n <li><a href=\"#q-what-is\">What is Balanset-1A?<\/a><\/li>\n <li><a href=\"#q-who-uses\">Who uses it?<\/a><\/li>\n <li><a href=\"#q-specs\">Technical specifications<\/a><\/li>\n <li><a href=\"#q-package\">Package contents<\/a><\/li>\n <li><a href=\"#q-laptop\">Computer requirements<\/a><\/li>\n <li><a href=\"#q-languages\">Software languages<\/a><\/li>\n <li><a href=\"#q-vibrometer\">Vibration analysis features<\/a><\/li>\n <li><a href=\"#q-rotors\">Supported rotor types<\/a><\/li>\n <li><a href=\"#q-models\">Model differences<\/a><\/li>\n <li><a href=\"#q-upgrade\">Upgrading old machines<\/a><\/li>\n <\/ul>\n <\/div>\n <div class=\"fq-toc-block\">\n <div class=\"fq-toc-block-title\">Setup & Operation<\/div>\n <ul>\n <li><a href=\"#q-install\">Software installation<\/a><\/li>\n <li><a href=\"#q-sensors\">Sensor setup<\/a><\/li>\n <li><a href=\"#q-prechecks\">Pre-balancing checks<\/a><\/li>\n <li><a href=\"#q-procedure\">Step-by-step procedure<\/a><\/li>\n <li><a href=\"#q-why-trial\">Why a trial weight at all?<\/a><\/li>\n <li><a href=\"#q-trial\">Trial weight selection<\/a><\/li>\n <li><a href=\"#q-insitu\">In-situ balancing<\/a><\/li>\n <li><a href=\"#q-coeff\">Influence coefficients<\/a><\/li>\n <li><a href=\"#q-reports\">Reports & documentation<\/a><\/li>\n <li><a href=\"#q-special\">Special functions<\/a><\/li>\n <\/ul>\n <\/div>\n <div class=\"fq-toc-block\">\n <div class=\"fq-toc-block-title\">Troubleshooting<\/div>\n <ul>\n <li><a href=\"#q-unstable\">Unstable readings<\/a><\/li>\n <li><a href=\"#q-worse\">Vibration increased after balancing<\/a><\/li>\n <li><a href=\"#q-tacho\">Tachometer not reading RPM<\/a><\/li>\n <li><a href=\"#q-common\">Common problems<\/a><\/li>\n <li><a href=\"#q-misalign\">Diagnosing misalignment<\/a><\/li>\n <li><a href=\"#q-rubbing\">Rotor rubbing<\/a><\/li>\n <li><a href=\"#q-tacho-err\">Software tachometer errors<\/a><\/li>\n <\/ul>\n <\/div>\n <div class=\"fq-toc-block\">\n <div class=\"fq-toc-block-title\">Purchase & Support<\/div>\n <ul>\n <li><a href=\"#q-buy\">How to purchase<\/a><\/li>\n <li><a href=\"#q-subscription\">Subscription fees<\/a><\/li>\n <li><a href=\"#q-delivery\">Shipping & delivery<\/a><\/li>\n <li><a href=\"#q-customs\">Customs duties<\/a><\/li>\n <li><a href=\"#q-warranty\">Warranty<\/a><\/li>\n <li><a href=\"#q-warranty-claim\">Warranty claims<\/a><\/li>\n <li><a href=\"#q-postwarranty\">Post-warranty repair<\/a><\/li>\n <li><a href=\"#q-return\">Return policy<\/a><\/li>\n <li><a href=\"#q-durability\">Device durability<\/a><\/li>\n <li><a href=\"#q-support\">Technical support<\/a><\/li>\n <li><a href=\"#q-training\">Training requirements<\/a><\/li>\n <li><a href=\"#q-contacts\">Contact details<\/a><\/li>\n <li><a href=\"#q-premium\">Premium support<\/a><\/li>\n <li><a href=\"#q-power\">Power requirements<\/a><\/li>\n <li><a href=\"#q-extras\">Additional purchases<\/a><\/li>\n <\/ul>\n <\/div>\n <\/div>\n <\/nav>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 1: ABOUT \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <section class=\"fq-section\" id=\"about\">\n <h2 class=\"fq-section-title\">About Balanset and Its Capabilities<\/h2>\n\n <div class=\"fq-item\" id=\"q-what-is\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What is the Balanset-1A and what is it designed for?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p><strong>Balanset-1A<\/strong> is a portable two-channel instrument for dynamic rotor balancing and vibration analysis. The kit includes two vibration sensors (accelerometers), a laser rotation sensor (optical tachometer), and a USB interface unit that connects to a laptop.<\/p>\n <p>The core feature is <span class=\"fq-hl\">in-situ balancing<\/span> \u2014 balancing rotors directly at the operating site, in their own bearings, without dismantling equipment. This reduces downtime from days to hours: a typical procedure takes <span class=\"fq-mono\">40\u201390 minutes<\/span>.<\/p>\n <p>The software automatically calculates correction weight mass and angle for single-plane and two-plane balancing. The device also functions as a vibrometer: it measures RMS vibration velocity, generates FFT spectra, and displays phase \u2014 everything needed for primary vibration diagnostics.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-who-uses\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Who uses Balanset-1A? Which industries is it suitable for?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>The device was designed so that an engineer without vibration analysis specialization can operate it \u2014 the software guides you step by step. In practice, Balanset-1A is used by:<\/p>\n <ul>\n <li><strong>Service engineers:<\/strong> providing on-site balancing services. The device pays for itself in 2\u20133 jobs at a typical service rate of \u20ac500\u20131,500<\/li>\n <li><strong>Maintenance & repair teams:<\/strong> eliminating vibration on industrial equipment without calling a contractor<\/li>\n <li><strong>Agricultural enterprises:<\/strong> balancing combine, mulcher, and shredder rotors right in the field<\/li>\n <li><strong>Ventilation companies:<\/strong> on-site balancing of industrial fan impellers<\/li>\n <li><strong>Heavy equipment operators:<\/strong> crushers, screens, centrifuges, and other rotating machinery<\/li>\n <\/ul>\n <div class=\"fq-callout fq-callout-tip\">\n <div class=\"fq-callout-title\">Economics<\/div>\n <p>A single unplanned shutdown of an industrial fan costs \u20ac15,000\u201350,000 in lost production. Balanset-1A at \u20ac1,975 pays for itself with the first prevented shutdown.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-specs\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Main technical specifications of Balanset-1A<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <div class=\"fq-table-wrap\"><table>\n <thead><tr><th>Parameter<\/th><th>Value<\/th><\/tr><\/thead>\n <tbody>\n <tr><td>Vibration velocity range (RMS)<\/td><td class=\"fq-mono\">0.02 \u2013 80 mm\/s<\/td><\/tr>\n <tr><td>Frequency range<\/td><td class=\"fq-mono\">5 \u2013 550 Hz<\/td><\/tr>\n <tr><td>RPM range<\/td><td class=\"fq-mono\">100 \u2013 100,000 RPM<\/td><\/tr>\n <tr><td>Measurement channels<\/td><td class=\"fq-mono\">2 vibration + 1 phase<\/td><\/tr>\n <tr><td>Amplitude accuracy<\/td><td class=\"fq-mono\">\u00b15%<\/td><\/tr>\n <tr><td>Phase accuracy<\/td><td class=\"fq-mono\">\u00b11\u00b0<\/td><\/tr>\n <tr><td>Balancing planes<\/td><td class=\"fq-mono\">1 or 2<\/td><\/tr>\n <tr><td>Sensor cable length<\/td><td class=\"fq-mono\">4 m (standard), 10 m (optional)<\/td><\/tr>\n <tr><td>Tachometer working distance<\/td><td class=\"fq-mono\">50 \u2013 500 mm<\/td><\/tr>\n <tr><td>Kit weight<\/td><td class=\"fq-mono\">\u2248 4 kg<\/td><\/tr>\n <tr><td>Operating temperature<\/td><td class=\"fq-mono\">+5 \u00b0C \u2026 +50 \u00b0C<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-package\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What is included in the package?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <div class=\"fq-table-wrap\"><table>\n <thead><tr><th>Component<\/th><th>Complete Kit<\/th><th>OEM Version<\/th><\/tr><\/thead>\n <tbody>\n <tr><td>Balanset-1A interface unit<\/td><td>\u2713<\/td><td>\u2713<\/td><\/tr>\n <tr><td>Vibration sensors (2 pcs.)<\/td><td>\u2713<\/td><td>\u2713<\/td><\/tr>\n <tr><td>Optical sensor (laser tachometer)<\/td><td>\u2713<\/td><td>\u2713<\/td><\/tr>\n <tr><td>Software (USB drive)<\/td><td>\u2713<\/td><td>\u2713<\/td><\/tr>\n <tr><td>Magnetic stand for tachometer<\/td><td>\u2713<\/td><td>\u2717<\/td><\/tr>\n <tr><td>Electronic scales<\/td><td>\u2713<\/td><td>\u2717<\/td><\/tr>\n <tr><td>Protective carrying case<\/td><td>\u2713<\/td><td>\u2717<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n <p>You will also need: a <strong>laptop<\/strong> running Windows, and <strong>correction weights<\/strong> (plates, bolts, or weld-on material \u2014 depends on your equipment).<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-laptop\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What computer is needed to work with Balanset-1A?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Any laptop or PC running <strong>Windows 7 \/ 8 \/ 10 \/ 11<\/strong> (32-bit and 64-bit). The only requirement is a free USB port \u2014 it handles both data transfer and device power.<\/p>\n <div class=\"fq-callout fq-callout-tip\">\n <div class=\"fq-callout-title\">Field tip<\/div>\n <p>When working in a plant with electrically noisy mains (VFDs, heavy motors), switch the laptop to battery power. This eliminates mains interference and produces a cleaner vibration signal.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-languages\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What languages is the software available in?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>The software interface is available in <strong>26 languages<\/strong>: English, \u0411\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438, \u010ce\u0161tina, Dansk, Deutsch, Eesti, Espa\u00f1ol, Fran\u00e7ais, Indonesia, Italiano, Latvie\u0161u, Lietuvi\u0173, Magyar, Nederlands, Norsk, Polski, Portugu\u00eas, Portugu\u00eas (Brasil), Rom\u00e2n\u0103, \u0420\u0443\u0441\u0441\u043a\u0438\u0439, Sloven\u010dina, Sloven\u0161\u010dina, Suomi, Svenska, T\u00fcrk\u00e7e, \u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430. Select the language during installation or in program settings (F4).<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-vibrometer\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Can Balanset-1A be used as a vibration analyzer?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Yes. Beyond balancing, the device operates in <strong>Vibrometer mode (F5)<\/strong> and displays:<\/p>\n <ul>\n <li><strong>V1s, V2s<\/strong> \u2014 overall vibration level (RMS) in planes 1 and 2<\/li>\n <li><strong>V1o, V2o<\/strong> \u2014 rotational vibration component (1\u00d7 frequency)<\/li>\n <li><strong>FFT Spectrum<\/strong> \u2014 vibration distribution by frequency for fault diagnostics<\/li>\n <li><strong>Time Waveform<\/strong> \u2014 oscillogram of the vibration signal<\/li>\n <li><strong>Run Down (Coast Down)<\/strong> \u2014 recording during rotor deceleration to identify resonances<\/li>\n <\/ul>\n <div class=\"fq-callout fq-callout-info\">\n <div class=\"fq-callout-title\">Diagnostic tip<\/div>\n <p>Before balancing, compare Vs and Vo. If overall vibration (Vs) is significantly higher than the rotational component (Vo), the main contributor is not imbalance \u2014 it's other faults (bearings, misalignment). Fix those first, then balance.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-rotors\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What specific mechanisms and rotors can be balanced?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Balanset-1A is universal and suitable for virtually any rotating rotor:<\/p>\n <ul>\n <li><strong>Industrial fans and smoke exhausters<\/strong> \u2014 max RPM limited only by device specs (up to 100,000 RPM)<\/li>\n <li><strong>Crushers<\/strong> (hammer, rotor, jaw) \u2014 heavy rotors, high initial imbalance<\/li>\n <li><strong>Mulchers and shredders<\/strong> \u2014 often serviced in the field without shop access<\/li>\n <li><strong>Augers and agricultural machinery rotors<\/strong> \u2014 combines, seeders<\/li>\n <li><strong>Cardan shafts<\/strong> \u2014 for these, Balanset-4 with 4 channels is preferred<\/li>\n <li><strong>Centrifuges and separators<\/strong> \u2014 high RPM, tight tolerances<\/li>\n <li><strong>Turbines and compressors<\/strong><\/li>\n <li><strong>Grinding wheels and machine spindles<\/strong><\/li>\n <li><strong>Pumps and impellers<\/strong><\/li>\n <li><strong>Pulleys, flywheels, electric motors<\/strong><\/li>\n <li><strong>Propellers and air screws<\/strong><\/li>\n <\/ul>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-models\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What is the difference between Balanset-1A, Balanset-4, and Balanset-AR?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <div class=\"fq-table-wrap\"><table>\n <thead><tr><th>Feature<\/th><th>Balanset-1A<\/th><th>Balanset-4<\/th><th>Balanset-AR<\/th><\/tr><\/thead>\n <tbody>\n <tr><td>Vibration channels<\/td><td class=\"fq-mono\">2<\/td><td class=\"fq-mono\">4<\/td><td class=\"fq-mono\">2<\/td><\/tr>\n <tr><td>Primary application<\/td><td>Rotors in 2 bearings (fans, crushers, pumps)<\/td><td>Cardan shafts and multi-bearing rotors<\/td><td>Fieldwork without a laptop<\/td><\/tr>\n <tr><td>Computer required?<\/td><td>Yes<\/td><td>Yes<\/td><td>No \u2014 standalone with built-in screen<\/td><\/tr>\n <tr><td>Power source<\/td><td>USB from laptop<\/td><td>USB from laptop<\/td><td>Built-in battery (10\u201312 h)<\/td><\/tr>\n <tr><td>Balancing planes<\/td><td>1 or 2<\/td><td>Up to 4<\/td><td>1 or 2<\/td><\/tr>\n <\/tbody>\n <\/table><\/div>\n <p><strong>Balanset-1A<\/strong> is the workhorse \u2014 covers 90% of tasks. <strong>Balanset-4<\/strong> \u2014 for cardan shafts and multi-bearing rotors. <strong>Balanset-AR<\/strong> \u2014 standalone device with a built-in screen for working without a laptop, ideal for harsh field conditions.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-upgrade\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Can I upgrade an old balancing machine with Balanset-1A?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Yes. If you have a stationary balancing stand with outdated electronics, mount Balanset sensors on its supports \u2014 you get a modern measuring system. The mechanical part (bed, drive, supports) stays the same; all signal processing and imbalance calculation moves to Balanset software. This is 5\u201310\u00d7 cheaper than buying a new stand.<\/p>\n <\/div><\/div><\/div>\n <\/section>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 2: SETUP \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <section class=\"fq-section\" id=\"operation\">\n <h2 class=\"fq-section-title\">Setup and Operation<\/h2>\n\n <div class=\"fq-item\" id=\"q-install\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How do I install the software and drivers?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <ol>\n <li>Insert the USB drive from the kit into your laptop<\/li>\n <li>Run <span class=\"fq-mono\">Bs1AvNNNSetup.exe<\/span> \u2014 the installer sets up the program, database engine, and USB drivers<\/li>\n <li>Connect the Balanset interface unit via USB \u2014 Windows recognizes the device automatically<\/li>\n <li>Launch the program from the desktop shortcut<\/li>\n <\/ol>\n <p>The entire process takes 3\u20135 minutes. No special knowledge required.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-sensors\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How to properly install vibration sensors and tachometer?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p><strong>Vibration sensors<\/strong> connect to X1 and X2 on the interface unit. Mount them on fixed parts of the machine housing, as close as possible to the bearing supports. Attach using magnets (on a clean, flat surface) or M4 threaded studs (for maximum accuracy at high frequencies).<\/p>\n <p><strong>Laser tachometer<\/strong> connects to X3. Mount it on the magnetic stand, aim at the shaft from <span class=\"fq-mono\">50\u2013500 mm<\/span> away. Apply a strip of reflective tape (~1\u20132 cm wide) to the shaft. The laser beam must hit the tape mark directly.<\/p>\n <div class=\"fq-callout fq-callout-warn\">\n <div class=\"fq-callout-title\">Important<\/div>\n <p>Once installed, <strong>do not move the tachometer<\/strong> until all measurements are complete. Repositioning it shifts the phase reference, forcing you to restart the procedure.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-prechecks\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What checks are mandatory before balancing?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Up to <span class=\"fq-hl\">80% of balancing success<\/span> depends on preparation. Before starting, check:<\/p>\n <ul>\n <li><strong>Rotor cleanliness:<\/strong> remove dirt, rust, adhered product \u2014 variable deposits create changing imbalance that weights cannot compensate<\/li>\n <li><strong>Bearing condition:<\/strong> excessive play, unusual noise, overheating indicate a defect. Balancing does not replace repair<\/li>\n <li><strong>Foundation rigidity:<\/strong> all anchor bolts tightened, mounts rigid, soft foot eliminated<\/li>\n <li><strong>No rubbing:<\/strong> the rotor rotates freely without touching stationary parts<\/li>\n <li><strong>Cracks:<\/strong> inspect the rotor, blades, and shaft for cracks. A crack changes stiffness and mass distribution, producing unstable vibration that makes balancing pointless. If suspected \u2014 perform non-destructive testing (NDT)<\/li>\n <li><strong>Resonance:<\/strong> verify that the operating RPM does not coincide with a structural natural frequency. Check using Run Down \u2014 record vibration during rotor deceleration and look for amplitude peaks, or Bump Test on the stopped machine. If operating speed falls within a resonance zone, balancing results will be unstable or unpredictable<\/li>\n <li><strong>1\u00d7 dominance:<\/strong> in Vibrometer mode (F5), confirm that the main peak is at the rotational frequency. If Vs \u226b Vo \u2014 the problem is not imbalance<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-procedure\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Step-by-step two-plane balancing procedure<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>The device uses the influence coefficient method (three runs):<\/p>\n <ol>\n <li><strong>Run #0 (Initial):<\/strong> start the rotor at operating speed. Press F7 \u2192 Run #0 to measure baseline vibration<\/li>\n <li><strong>Run #1 (Trial weight, plane 1):<\/strong> stop the rotor. Install a trial weight of known mass in plane 1. Start, measure. Stop, <strong>remove<\/strong> the trial weight<\/li>\n <li><strong>Run #2 (Trial weight, plane 2):<\/strong> same weight \u2014 in plane 2. Start, measure. Stop, remove<\/li>\n <li><strong>Calculation:<\/strong> the software computes mass (M1, M2) and angle (f1, f2) for correction weights in both planes<\/li>\n <li><strong>Install corrections:<\/strong> attach the calculated weights. Angle is measured from the trial weight location <strong>in the direction of rotation<\/strong><\/li>\n <li><strong>Verification (RunTrim):<\/strong> run the rotor with correction weights installed, verify the result. If needed \u2014 the software calculates a trim correction<\/li>\n <\/ol>\n <div class=\"fq-callout fq-callout-info\">\n <div class=\"fq-callout-title\">Typical timing<\/div>\n <p>Full procedure for an industrial fan: <span class=\"fq-mono\">40\u201360 minutes<\/span> including setup. For a familiar rotor type with saved coefficients: <span class=\"fq-mono\">15\u201320 minutes<\/span>.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-why-trial\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Why do we need a trial weight? Can't the software just calculate the correction from initial vibration?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>No. From a single baseline run the device only sees <strong><em>that<\/em> vibration exists<\/strong>. It cannot know:<\/p>\n <ul>\n <li>how much corrective mass is needed,<\/li>\n <li>where exactly on the rotor it has to sit,<\/li>\n <li>how the rotor and its supports respond to mass added in each plane.<\/li>\n <\/ul>\n <p>Every rotor \/ shaft \/ bearing assembly has its own mechanical response \u2014 stiffness, damping, mass distribution. Two rotors of the same nominal type can react differently to the same imbalance.<\/p>\n <p>The trial weight introduces a <strong>known<\/strong> change of imbalance. By comparing vibration <em>before<\/em> and <em>after<\/em> the trial run, Balanset computes the rotor's <strong>influence coefficients<\/strong> \u2014 the link between added mass (gram \u00d7 angle) and resulting vibration (mm\/s \u00d7 phase). From those coefficients the software calculates the exact mass and angular position of the final correction weight.<\/p>\n <div class=\"fq-callout fq-callout-tip\">\n <div class=\"fq-callout-title\">Result<\/div>\n <p>No guessing, no iterative trial-and-error. Two trial-weight runs (plane 1 and plane 2) give the software everything it needs to compute the final correction in one shot. Repeat balancing of the same rotor type later can skip the trial-weight stage if the influence coefficients were saved.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n <div class=\"fq-item\" id=\"q-trial\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How to choose the correct trial weight mass?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>The trial weight must produce a noticeable and reliably measurable change in vibration. The criterion \u2014 the <strong>\"30\/30 rule\"<\/strong>:<\/p>\n <ul>\n <li>Vibration amplitude changes by at least <span class=\"fq-mono\">20\u201330%<\/span><\/li>\n <li><strong>OR<\/strong> phase angle changes by at least <span class=\"fq-mono\">20\u201330\u00b0<\/span><\/li>\n <\/ul>\n <p>If readings barely change after installing the trial weight \u2014 use a heavier one. The manual provides a calculation formula:<\/p>\n <p><span class=\"fq-mono\">M<sub>trial<\/sub> = (804 \u00d7 M<sub>rotor<\/sub> \u00d7 V) \/ (R \u00d7 N)<\/span><\/p>\n <p>Where M<sub>rotor<\/sub> = rotor mass (kg), V = vibration (mm\/s), R = mounting radius (cm), N = RPM.<\/p>\n <div class=\"fq-callout fq-callout-warn\">\n <div class=\"fq-callout-title\">Safety<\/div>\n <p>The weight must be securely fastened (bolt, weld, clamp) and must not contact stationary parts during rotation. An excessively heavy trial weight can damage bearings.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-insitu\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Do I need to remove the rotor from the machine for balancing?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p><strong>No.<\/strong> Balanset-1A is specifically designed for on-site balancing (<span class=\"fq-hl\">in-situ<\/span>) \u2014 all measurements are performed directly on installed equipment. This provides two key advantages:<\/p>\n <ul>\n <li><strong>Time savings:<\/strong> dismantling\u2013shipping\u2013shop balancing\u2013reinstallation takes days. In-situ takes hours<\/li>\n <li><strong>Real conditions:<\/strong> bearings, fit tolerances, temperature, and load at the operating site differ from a shop stand. A rotor balanced perfectly on a stand may still vibrate after reinstallation<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-coeff\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What are \"influence coefficients\" and how do they save time?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Influence coefficients are a digital \"fingerprint\" of how a specific rotor type responds to trial weight installation. After the first successful balancing, save them to the archive (F4 \u2192 Inf.Coeff button).<\/p>\n <p>When balancing <strong>the same<\/strong> rotor type next time \u2014 load the coefficients from the archive (\"Saved coeff.\" mode). The software calculates correction after <strong>one single run<\/strong>, skipping trial weight stages. This saves <span class=\"fq-hl\">up to 50% of time<\/span> per subsequent rotor.<\/p>\n <p>Particularly valuable for serial balancing: if you have 20 identical fans \u2014 trial runs are only needed on the first one.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-reports\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How to create, save, and print balancing reports?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Results are saved to the archive automatically after each balancing. To generate a report:<\/p>\n <ol>\n <li>Open the archive: F6 \u2192 Reports<\/li>\n <li>Select the record (rotor, date)<\/li>\n <li>Press F9 \u2192 Report \u2014 the built-in editor opens<\/li>\n <li>Print or save the file<\/li>\n <\/ol>\n <p>The report includes: initial and residual vibration, correction weight mass and angle, graphs. A ready-made document for your customer or internal records.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-special\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What specialized balancing functions are available?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <ul>\n <li><strong>Grinding wheel balancing:<\/strong> three-counterweight method \u2014 for machines where weights are installed on a flange<\/li>\n <li><strong>Weight splitting (Split):<\/strong> automatically distributes mass between two adjacent positions \u2014 for fans with blades where weight cannot be placed at an arbitrary point<\/li>\n <li><strong>Drilling calculation:<\/strong> hole diameter and depth for removing material instead of adding weight<\/li>\n <li><strong>Index balancing:<\/strong> eliminates mandrel eccentricity for high-precision work (rotor is flipped 180\u00b0)<\/li>\n <li><strong>Trim balancing:<\/strong> additional run for fine-tuning after the main correction<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n <\/section>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550 CTA MID \u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <div class=\"fq-cta\">\n <div class=\"fq-cta-title\">Tired of Vibration and Unplanned Downtime?<\/div>\n <p class=\"fq-cta-text\">Balanset-1A pays for itself in 2\u20133 jobs. No subscriptions. 2-year warranty. DHL shipping worldwide.<\/p>\n <div class=\"fq-cta-buttons\">\n <a href=\"https:\/\/vibromera.eu\/product\/balanset-1\/\" class=\"fq-btn fq-btn-primary\">Order Balanset-1A \u2014 \u20ac1,975<\/a>\n <a href=\"https:\/\/wa.me\/37258364849\" class=\"fq-btn fq-btn-secondary\" target=\"_blank\" rel=\"noopener\">WhatsApp Consultation<\/a>\n <\/div>\n <\/div>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 3: TROUBLESHOOTING \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <section class=\"fq-section\" id=\"troubleshooting\">\n <h2 class=\"fq-section-title\">Troubleshooting Common Balancing Problems<\/h2>\n\n <div class=\"fq-item\" id=\"q-unstable\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Why does the device show unstable vibration readings?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>If amplitude or phase fluctuates between measurements (spread exceeding 10\u201315%), this is not a device defect. Typical causes:<\/p>\n <ul>\n <li><strong>Foreign material inside rotor:<\/strong> water, dirt, loose product changes imbalance with each revolution. Solution: clean and dry the rotor<\/li>\n <li><strong>Resonance:<\/strong> operating RPM coincides with the structural natural frequency. Solution: change speed by \u00b15\u201310% or stiffen the mounting<\/li>\n <li><strong>Adjacent machine interference:<\/strong> vibration from nearby equipment overlaps your measurements. Solution: temporarily shut down neighbouring machines<\/li>\n <li><strong>Mechanical defects:<\/strong> cracks, worn bearings, loose bolts cause non-linear vibration. Solution: repair the defect before balancing<\/li>\n <li><strong>Rotor rubbing:<\/strong> check clearances between rotating and stationary parts<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-worse\"><button class=\"fq-question\" aria-expanded=\"false\"><span>I installed the calculated weight \u2014 vibration increased. What to do?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>This is a common situation, usually caused by one of four procedural errors:<\/p>\n <ol>\n <li><strong>Trial weight not removed.<\/strong> If the \"Leave trial weight\" option was not checked, the software calculated the correction assuming the trial weight was removed. Verify \u2014 is it still on the rotor?<\/li>\n <li><strong>Angle measured in the wrong direction.<\/strong> The correction weight angle is measured from the trial weight location <span class=\"fq-hl\">in the direction of rotation<\/span>. Not from the reflective tape mark. Not against rotation<\/li>\n <li><strong>\"Add\" vs \"Remove\" confusion.<\/strong> If the settings show \"Remove mass\" but you added weight at that angle \u2014 you doubled the imbalance. Check the \"Correction method\" tab<\/li>\n <li><strong>Trial weight too light.<\/strong> If vibration changed less than 20% during the trial run, the calculation is inaccurate. Repeat with a heavier weight<\/li>\n <\/ol>\n <div class=\"fq-callout fq-callout-tip\">\n <div class=\"fq-callout-title\">Quick check<\/div>\n <p>Open Vibrometer mode (F5). If overall vibration (Vs) is significantly higher than rotational (Vo) \u2014 the problem is not imbalance but looseness, misalignment, or resonance. Balancing will not fix it.<\/p>\n <\/div>\n <p>If all four points above are excluded and vibration still increases \u2014 look for <strong>mechanical problems<\/strong>:<\/p>\n <ul>\n <li><strong>Rotor or shaft cracks:<\/strong> change stiffness and mass distribution, making balancing unstable. Inspect the rotor; if suspected \u2014 perform NDT (non-destructive testing)<\/li>\n <li><strong>Bearings:<\/strong> a defective bearing produces vibration at non-harmonic frequencies (not multiples of RPM). Check for play, noise, temperature<\/li>\n <li><strong>Resonance:<\/strong> operating RPM may coincide with a structural natural frequency. Verify with a Run Down or Bump Test<\/li>\n <li><strong>Foundation mounting:<\/strong> loose anchor bolts, soft foot, insufficient frame rigidity \u2014 all introduce non-linearity and prevent successful balancing<\/li>\n <li><strong>Shaft misalignment:<\/strong> generates vibration at 2\u00d7 and 3\u00d7 RPM that correction weights cannot compensate<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-tacho\"><button class=\"fq-question\" aria-expanded=\"false\"><span>The optical tachometer doesn't read RPM. What to check?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <ul>\n <li><strong>Connection:<\/strong> the tachometer must be plugged into connector X3 (not X1 or X2)<\/li>\n <li><strong>Distance:<\/strong> optimal range is <span class=\"fq-mono\">50\u2013500 mm<\/span> from the sensor to the mark. Adjust as needed<\/li>\n <li><strong>Beam angle:<\/strong> the laser must hit the mark. A slight tilt (up to 45\u00b0) is acceptable and sometimes helps in bright ambient light<\/li>\n <li><strong>Mark quality:<\/strong> reflective tape must be clean, contrasting against the shaft surface, ~1\u20132 cm wide<\/li>\n <li><strong>LED indicator:<\/strong> when working correctly, the red LED on the sensor body flashes once per revolution. If it doesn't flash \u2014 there is no signal<\/li>\n <li><strong>Sunlight:<\/strong> when working outdoors, shade the sensor from direct sunlight<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-common\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Common problems that prevent successful balancing<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <ul>\n <li><strong>Structural resonance:<\/strong> operating frequency is close to the natural frequency of the support or foundation. Change RPM or stiffen the structure<\/li>\n <li><strong>Defective bearings:<\/strong> worn rolling elements create vibration at non-characteristic frequencies. Replace before balancing<\/li>\n <li><strong>Shaft misalignment:<\/strong> generates significant vibration at 2\u00d7 RPM. Perform alignment before balancing<\/li>\n <li><strong>Loose mounting:<\/strong> check and tighten all bolted connections, eliminate soft foot<\/li>\n <li><strong>Rotor rubbing:<\/strong> ensure adequate clearances between rotating and stationary parts<\/li>\n <\/ul>\n <p><strong>Remember: balancing does not replace repair.<\/strong> If the device shows that the 1\u00d7 component is not dominant, fix the mechanical fault first.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-misalign\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How to diagnose shaft misalignment from the vibration spectrum?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>In Vibrometer mode (F5), open the FFT spectrum. Characteristic signs of misalignment:<\/p>\n <ul>\n <li>Beyond the main peak at rotational frequency (1\u00d7), you see <strong>significant peaks at 2\u00d7 and 3\u00d7<\/strong> \u2014 the second and third harmonics<\/li>\n <li>If the 2\u00d7 peak is comparable in height to 1\u00d7 or exceeds it \u2014 this is a clear sign of <strong>parallel misalignment<\/strong><\/li>\n <li>High <strong>axial<\/strong> vibration (more than 50% of the maximum radial) indicates <strong>angular misalignment<\/strong><\/li>\n <\/ul>\n <p>If these signs are present \u2014 perform alignment first, then balance. Balancing without correcting misalignment will not produce a stable result.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-rubbing\"><button class=\"fq-question\" aria-expanded=\"false\"><span>The rotor rubs against stationary parts. What to do?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Any rotor-to-stator contact causes strong chaotic vibration and makes balancing impossible. Spectrum signs: sub-harmonic frequencies (0.5\u00d7, 0.33\u00d7) or multiple harmonics of rotational speed. Time waveform shows peak \"clipping.\"<\/p>\n <p><strong>Action:<\/strong> shut down the machine. Inspect clearances between all rotating and stationary parts. Fix the root cause (misalignment, worn seals, thermal distortion, loose mounting). Only after eliminating contact should you proceed with balancing.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-tacho-err\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Tachometer reads RPM but the software shows errors. Why?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>If the LED flashes but the software reports a tachometer error or RPM instability \u2014 three typical causes:<\/p>\n <ul>\n <li><strong>Fluctuating RPM:<\/strong> the software monitors rotation uniformity. If the motor can't hold stable speed (load variation, belt slippage), phase measurements become unreliable. Solution: in settings (F4), increase the allowable <span class=\"fq-hl\">\"Irregularity\"<\/span> parameter<\/li>\n <li><strong>False triggers:<\/strong> the laser picks up reflections from shiny rotor parts (polished surfaces, bolt heads) and registers extra pulses. Solution: change the sensor position or angle so the beam only \"sees\" your reflective mark<\/li>\n <li><strong>Sensor displacement during measurement:<\/strong> vibration or an accidental touch shifted the stand. Solution: mount the tachometer rigidly and do not touch it until all measurements are complete<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n <\/section>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 4: PURCHASE \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <section class=\"fq-section\" id=\"purchase\">\n <h2 class=\"fq-section-title\">Purchase, Delivery, and Support<\/h2>\n\n <div class=\"fq-item\" id=\"q-buy\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How to purchase Balanset-1A? What payment methods are accepted?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Order directly:<\/p>\n <ul>\n <li>Through our website: <strong>vibromera.eu<\/strong> and <strong>vibromera.com<\/strong> (Shop section)<\/li>\n <li>Through marketplaces: <strong>eBay<\/strong> and <strong>Amazon<\/strong><\/li>\n <li>By request \u2014 contact us and we will issue an invoice manually<\/li>\n <\/ul>\n <p>Payment methods: <strong>bank transfer<\/strong> (SWIFT), <strong>credit\/debit card<\/strong> (Visa, MasterCard), <strong>PayPal<\/strong>.<\/p>\n <p>After payment confirmation, we assemble and ship within 1\u20133 business days.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-subscription\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Are there any subscription or monthly fees?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p><strong>No.<\/strong> You pay once at purchase \u2014 that's it. Software is included, the license is lifetime: no time limits, no balancing count restrictions, no per-computer limits. Software updates are free.<\/p>\n <p>We also offer optional paid premium support packages (WhatsApp consultations with an engineer, data analysis) \u2014 but these are <strong>optional<\/strong>, not mandatory.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-delivery\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How quickly will you ship and how long is delivery?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Shipping from our warehouse in Porto, Portugal \u2014 within <span class=\"fq-mono\">1\u20133 business days<\/span> after payment. Delivery via <strong>DHL<\/strong> \u2014 <span class=\"fq-mono\">3\u20137 business days<\/span> depending on destination. For remote regions \u2014 up to 2\u20134 weeks including customs clearance.<\/p>\n <p>After shipping, you receive a tracking number for real-time package monitoring.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-customs\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Where do you ship from? Do I need to pay customs duties?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Shipping from <strong>Porto, Portugal<\/strong> (European Union).<\/p>\n <ul>\n <li><strong>Within the EU:<\/strong> generally no customs duties apply<\/li>\n <li><strong>Outside the EU:<\/strong> customs duties, VAT, and brokerage fees may be charged according to your country's legislation. The buyer is responsible for these charges<\/li>\n <\/ul>\n <p>We provide all necessary customs documentation with the shipment.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-warranty\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What warranty is provided and what does it cover?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p><span class=\"fq-hl\">2-year warranty<\/span> on all Balanset models (1A, 4, and AR). Covers manufacturing defects and electronic component failures under normal operation. If a defect is found during the warranty period \u2014 free repair or replacement.<\/p>\n <p>The warranty <strong>does not cover:<\/strong> mechanical damage (drops, liquid spills), USB port burnout from voltage surges, and other damage caused by external factors.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-warranty-claim\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What to do if the device breaks during the warranty period?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Contact our support (email or WhatsApp). We will diagnose the issue \u2014 often the problem can be resolved remotely (software glitches). If physical repair is needed \u2014 ship the device to us, we repair or replace it free of charge and send it back at our expense.<\/p>\n <p>Typical repair time: <span class=\"fq-mono\">1\u20132 weeks<\/span> including shipping (faster within Europe).<\/p>\n <div class=\"fq-callout fq-callout-danger\">\n <div class=\"fq-callout-title\">Do not disassemble the device yourself<\/div>\n <p>Unauthorized disassembly may void the warranty. Contact us first \u2014 we'll advise what to do.<\/p>\n <\/div>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-postwarranty\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Is post-warranty repair available?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Yes. We design our devices to be repairable: aluminum housing, metal connectors, replaceable components. After warranty \u2014 paid repair (cost agreed in advance).<\/p>\n <p>Example: vibration sensor replacement costs approximately <span class=\"fq-mono\">\u20ac100<\/span>. Sensors and cables are available separately in our shop.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-return\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What is the return policy?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Returns accepted within <strong>30 days<\/strong> of receipt:<\/p>\n <ul>\n <li><strong>Full refund:<\/strong> device shows no signs of use, complete kit in original packaging<\/li>\n <li><strong>Partial refund:<\/strong> minor signs of use may result in a 20\u201330% deduction<\/li>\n <li><strong>Return shipping:<\/strong> paid by the buyer<\/li>\n <li><strong>Return address:<\/strong> R. Nova da Madorninha 152, 4460-376 Sra. da Hora, Porto, Portugal<\/li>\n <\/ul>\n <p>Contact our support for return instructions before shipping.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-durability\"><button class=\"fq-question\" aria-expanded=\"false\"><span>How long does Balanset-1A last? Does it break often?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Balanset devices are built for harsh industrial conditions: aluminum housing, metal connectors, protective case. Electronic failures are extremely rare \u2014 every device is tested before shipping.<\/p>\n <p>Most service requests are related to <strong>mechanical damage<\/strong> from carelessness: dropping the device, getting the sensor cable caught in rotating parts. Under normal use, Balanset operates for years without issues.<\/p>\n <p>There are no fast-wear components in the design \u2014 accelerometers and the laser tachometer are rated for long-term operation.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-support\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What technical support is available after purchase?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>Every buyer receives <strong>free basic support<\/strong> \u2014 contact us by email or phone with any question.<\/p>\n <p>Also available:<\/p>\n <ul>\n <li><strong>Video tutorials<\/strong> on YouTube \u2014 balancing examples for various mechanisms<\/li>\n <li><strong>User manual<\/strong> included in the kit<\/li>\n <li><strong>Premium support (subscription):<\/strong> direct WhatsApp chat with an engineer, data analysis, photo\/video consultations in real time<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-training\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Is special training required to use the device?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p><strong>No formal training required.<\/strong> Balanset's philosophy is \"on-site balancing by any engineer, without specialized knowledge or excessive costs.\" The software guides the operator step by step: mount sensors \u2192 start the rotor \u2192 press the measurement button \u2192 follow instructions.<\/p>\n <p>An engineer with minimal experience masters the device in <span class=\"fq-mono\">1\u20132 procedures<\/span>. A general understanding of balancing principles and care in sensor installation are a plus, but not a prerequisite.<\/p>\n <p>If questions arise \u2014 manual in the kit, video tutorials on YouTube, and WhatsApp support available.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-contacts\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Contact details<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <ul>\n <li><strong>Email:<\/strong> info@vibromera.eu \/ info@vibromera.com<\/li>\n <li><strong>Phone \/ WhatsApp \/ Telegram:<\/strong> +372 5836 4849<\/li>\n <li><strong>Phone (Portugal):<\/strong> +351 963 457 233<\/li>\n <\/ul>\n <p><strong>Estonia office (closed):<\/strong> Vibromera O\u00dc, Kiriku tn 13, 20308 Narva, Estonia — office closed<\/p>\n <p><strong>Portugal office (logistics & EU sales):<\/strong> R. Nova da Madorninha 152, 4460-376 Sra. da Hora, Porto, Portugal<\/p>\n <p><strong>Registered office:<\/strong> Rua Alcaide de Faria 193, 4100-035 Porto, Portugal<\/p>\n <p><strong>VAT \/ NIF:<\/strong> PT314539760<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-premium\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What paid premium support options are available?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>For companies and specialists who need the highest level of service:<\/p>\n <ul>\n <li>Direct chat with an engineer in <strong>WhatsApp<\/strong> for real-time consultations<\/li>\n <li>Data analysis: send us your measurement files \u2014 our specialists will help interpret spectra and provide recommendations<\/li>\n <li>Photo and video consultations for solving problems directly on-site<\/li>\n <li>Priority request processing<\/li>\n <\/ul>\n <p>These services are not mandatory \u2014 they are for those who need an elevated level of support.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-power\"><button class=\"fq-question\" aria-expanded=\"false\"><span>Is external power required for the measuring unit?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p><strong>No.<\/strong> The Balanset-1A interface unit is powered directly from the laptop USB port \u2014 no additional outlet needed. This makes the device fully mobile: laptop on battery + Balanset = autonomous operation anywhere.<\/p>\n <\/div><\/div><\/div>\n\n <div class=\"fq-item\" id=\"q-extras\"><button class=\"fq-question\" aria-expanded=\"false\"><span>What needs to be purchased additionally to start working?<\/span><span class=\"fq-icon\"><\/span><\/button><div class=\"fq-answer-wrap\"><div class=\"fq-answer\">\n <p>The standard Balanset-1A kit contains everything needed for measurements and calculations. You only need two additional items:<\/p>\n <ul>\n <li><strong>Laptop or PC<\/strong> running Windows (any model with a USB port)<\/li>\n <li><strong>Correction weights<\/strong> \u2014 plates, bolts, washers, or weld-on material (depends on your equipment and attachment method)<\/li>\n <\/ul>\n <\/div><\/div><\/div>\n <\/section>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550 CTA FINAL \u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <div class=\"fq-cta\">\n <div class=\"fq-cta-title\">Still Have Questions? Or Ready to Order?<\/div>\n <p class=\"fq-cta-text\">No subscriptions. 2-year warranty. DHL worldwide shipping. Pays for itself after 2\u20133 jobs.<\/p>\n <div class=\"fq-cta-buttons\">\n <a href=\"https:\/\/vibromera.eu\/product\/balanset-1\/\" class=\"fq-btn fq-btn-primary\">Order Balanset-1A \u2014 \u20ac1,975<\/a>\n <a href=\"https:\/\/wa.me\/37258364849\" class=\"fq-btn fq-btn-secondary\" target=\"_blank\" rel=\"noopener\">Ask a Question on WhatsApp<\/a>\n <\/div>\n <\/div>\n\n <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550 AUTHOR \u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n <div class=\"fq-author\">\n <div class=\"fq-author-avatar\">NS<\/div>\n <div>\n <div class=\"fq-author-name\">Nikolai Shelkovenko<\/div>\n <div class=\"fq-author-role\">Vibration Analysis Engineer, Vibromera<\/div>\n <div class=\"fq-author-bio\">15+ years of field experience. Developer of the Balanset-1A. Based in Porto, Portugal.<\/div>\n <div class=\"fq-author-contact\"><a href=\"https:\/\/wa.me\/37258364849\" target=\"_blank\" rel=\"noopener\">WhatsApp: +372 5836 4849<\/a><\/div>\n <\/div>\n <\/div>\n\n<\/div><!-- \/.fq-inner -->\n<\/div><!-- \/.fq-outer -->\n\n<!-- Footer -->\n<footer class=\"fq-footer\">\n <p>\u00a9 2025 Vibromera O\u00dc. All rights reserved.<\/p>\n<\/footer>\n\n<\/article>\n\n<!-- FAQ Accordion + Smooth Scroll -->\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n var items = document.querySelectorAll('.fq-item');\n items.forEach(function(item) {\n var btn = item.querySelector('.fq-question');\n var wrap = item.querySelector('.fq-answer-wrap');\n if (!btn || !wrap) return;\n btn.addEventListener('click', function() {\n var isOpen = item.classList.contains('fq-open');\n items.forEach(function(other) {\n other.classList.remove('fq-open');\n var ow = other.querySelector('.fq-answer-wrap');\n if (ow) ow.style.maxHeight = null;\n var ob = other.querySelector('.fq-question');\n if (ob) ob.setAttribute('aria-expanded', 'false');\n });\n if (!isOpen) {\n item.classList.add('fq-open');\n wrap.style.maxHeight = wrap.scrollHeight + 'px';\n btn.setAttribute('aria-expanded', 'true');\n }\n });\n });\n document.querySelectorAll('.fq-toc a[href^=\"#\"]').forEach(function(a) {\n a.addEventListener('click', function(e) {\n e.preventDefault();\n var target = document.querySelector(this.getAttribute('href'));\n if (target) {\n target.scrollIntoView({ behavior: 'smooth', block: 'start' });\n var fqItem = target.closest('.fq-item');\n if (fqItem && !fqItem.classList.contains('fq-open')) {\n fqItem.querySelector('.fq-question').click();\n }\n }\n });\n });\n});\n<\/script>\n\n<\/body>\n<\/html><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Balanset FAQ \u2014 43 Answers About Portable Rotor Balancing | Vibromera Home \/ Knowledge Base \/ FAQ 43 answers \u00b7 Updated 2025 Balanset FAQ: Portable Rotor Balancing Everything about Balanset-1A, Balanset-4 and Balanset-AR: technical specifications, step-by-step balancing procedure, troubleshooting, warranty and support. Written by an engineer with 15+ years of […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ai_generated_summary":"","footnotes":""},"class_list":["post-1789","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/pages\/1789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/comments?post=1789"}],"version-history":[{"count":9,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/pages\/1789\/revisions"}],"predecessor-version":[{"id":101628,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/pages\/1789\/revisions\/101628"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/media?parent=1789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}