Zana ya Bure ya Uhandisi #088

Kikokotoo cha Kuchagua Ukanda wa V

Select V-belt cross-section and calculate the number of belts needed. Belt profiles per ISO 4184; power ratings based on typical manufacturer catalogue data. Enter power, speed, service factor, and pulley diameter.

ISO 4184 profiles Z/A/B/C/D SPZ/SPA/SPB/SPC
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Results

Idadi ya Mikanda Inayohitajika
Nguvu ya Ubunifu (Pd)
Nguvu kwa Kila Mkanda (Pb)
Muundo Unaopendekezwa
Belt Speed

Design Power

Idadi ya Mikanda

Where C₁ is wrap angle factor, C₃ is belt length factor, and Pb ni kiwango cha msingi cha nguvu kwa kila mkanda.

Mwongozo wa Kuchagua Sehemu ya Msalaba ya Mkanda wa V

WasifuTypeTop WidthKiwango cha Nguvu (cha kawaida)Min Pulley ⌀
ZClassical10 mm0.2 – 4 kW50 mm
AClassical13 mm0.5 – 15 kW75 mm
BClassical17 mm2 – 55 kW125 mm
CClassical22 mm10 – 150 kW200 mm
DClassical32 mm40 – 500 kW355 mm
SPZNarrow9.7 mm0.5 – 8 kW63 mm
SPANarrow12.7 mm1.5 – 30 kW90 mm
SPBNarrow16.3 mm5 – 80 kW140 mm
SPCNarrow22 mm20 – 250 kW224 mm

Tip: Mikanda ya V nyembamba (SPZ, SPA, SPB, SPC) hutoa uwezo wa nguvu zaidi kwa 30–50% kwa kila mkanda ikilinganishwa na sehemu za kawaida, na inapendekezwa kwa miundo mipya.

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Belt profiles per ISO 4184; power ratings based on typical manufacturer catalogue data. Last updated: February 2025

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