Muhandislik uchun bepul vosita
Podshipnik L10 Xizmat Muddati Kalkulyatori
ISO 281 bo'yicha podshipnikning asosiy nominal xizmat muddatini L10 hisoblang. Dinamik yuklanish reytingi C, ekvivalent dinamik yuklanish P, podshipnik turi va aylanish tezligini kiriting.
Results
Asosiy Nominal Xizmat Muddati (ISO 281)
Aylanishlar sonidagi asosiy nominal xizmat muddati:
Soatdagi asosiy nominal xizmat muddati:
- C — podshipnik katalogidan asosiy dinamik yuklanish koeffitsienti (kN)
- P — ekvivalent dinamik podshipnik yuki (kN)
- n — aylanish tezligi (RPM)
- p — xizmat muddati ko'rsatkichi: p = 3 shar podshipniklar uchun, p = 10/3 roliki podshipniklar uchun
Podshipnikning Odatiy Xizmat Muddati Ko'rsatkichlari
| Application | Required L₁₀ₕ (hours) |
|---|---|
| Maishiy texnika | 3,000 – 5,000 |
| Elektr qo'l asboblari | 1,000 – 2,000 |
| Qishloq xo'jaligi mashinalari | 3,000 – 6,000 |
| Konveyer roliklarari | 20,000 – 30,000 |
| Umumiy reduktorlar | 10,000 – 30,000 |
| Elektr motorlari (umumiy) | 20,000 – 40,000 |
| Nasoslar, kompressorlar | 40,000 – 60,000 |
| Muhim / uzluksiz 24/7 ish rejimi | 100,000 – 200,000 |
Amaliy Misol
Given: C = 42.3 kN, P = 8.5 kN, Speed = 1500 RPM, Ball bearing (p = 3)
C/P = 42.3 / 8.5 = 4.976
L₁₀ = (4.976)³ × 10⁶ = 123.23 × 10⁶ = 123 230 000 ayl
L₁₀ₕ = 123,230,000 / (60 × 1500) = 1,369 hours
ℹ️ Note: This calculator computes the basic L₁₀ life. For modified life L₁₀ₐ (including lubrication, contamination, and fatigue load limit factors), multiply by a₁ × a_ISO per ISO 281.
Professional ko'chma balanslashtirish qurilmalari, tebranish analizatorlari va texnik holat nazorat tizimlari. Aniq balanslashtirish orqali podshipnik xizmat muddatini uzaytiring. 50+ mamlakatda qo'llaniladi.