Cross-Section A B C D D
a (mm) 12.5 16.5 22.0 31.5 38.0
b (mm) 9.0 11.0 14.0 19.0 25.5
θ (º) 40 40 40 40 40

 

Min Pulley Diameter
A B C D E
71mm 125mm 200mm 355mm 500mm

 

 

Syandard Pulley Dimension
Belt Types de (mm) α° w (mm) k (mm) ko (mm) p (mm) f (mm)
A 71~100
101~125
126~up
34
36
38
9.2 4.5 8.0 15.0 10.0
B 125~160
161~200
201~up
34
36
38
12.5 5.5 9.5 19.0 12.5
C 200~250
251~315
316~up
34
36
38
16.9 7.0 12.0 25.5 17.0
D 355~450
451~up
36
38
24.6 9.5 15.5 37.0 24.0
E 500~630
631~up
36
38
28.7 12.7 19.3 44.5 29.0

 

Sanwu's classical V-belts are available in various width and thickness with pre-stretched polyester cord as well as fabric-wrapped construction that assist in enhanced the flexibility and driving high forces with less tension of the belts. Mostly used in various industries, such as agriculture, ventilation, and industrial machinery.

Sanwu's classical V-belts which in comply with the requires of our National Standard (CNS 745 K4003) as well as with the features of Oil & Heat Resistance, our belts can run efficiently even under the condition of mild heat and oil.



  • Own various thickness and width.
  • Widely used in agriculture, ventilation, and industrial machinery.
  • Low maintenance requirement.
  • In accordance with ISO 1813 Antistatic Requirement.
  • Meet ISO 4184 Standard.
  • Temperature resistances with -30 ~ 80 °C.
  • Belts with fully Oil & Heat resistant construction are available also upon on requrest.

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