Write a Review
Our Products
Our product range contains a wide range of Tractor Pto Pulley, Classical V Belt Pulley, Taper Bush Pulley, Tractor PTO Shaft Pulley and Pulley
Additional Information:
Payment Terms : T/T, Western Union
Packaging Details : plastice packing with wooden cases for abroad.
loose packing for India.
Classical V Belt pulley are manufactured according to ISO-4183 .
The groove profile designed for classical V-Belts (section Z, A, B, C) . The material used for the pulley is close grain structure cast iron.
Classsical V Belt pulley are available in Inch series 2" to 36" diamerter, one to six groove in ready stocks.
| Belt section | p | α° | Wd | a | e | f min. | h |
|---|---|---|---|---|---|---|---|
| Z | <=80 | 34 | 8.5 | 10 | 12 | 8 | 11 |
| >80 | 38 | ||||||
| A | <=118 | 34 | 11 | 12 | 15 | 9.5 | 12 |
| >118 | 38 | ||||||
| B | <=190 | 34 | 14 | 15.5 | 19 | 12.5 | 14 |
| >190 | 38 | ||||||
| C | <=315 | 34 | 19 | 21 | 25.5 | 16 | 19 |
| >315 | 38 |
Derk V- belt taper bush pulley are manufactured according to ISO-4183. The groove profile designed for both classical V-Belts (section Z, A, B, C) and narrow V-Belts (section SPZ, SPA, SPB, SPC) as stated in technical dimentional tables. The material used for the pulley is close grain structure cast iron.
When ordering a pulley to be dynamically balanced you must specify the pulley operational speed.
| Belt section | p | a° | a | Wd | e | f | b | h |
|---|---|---|---|---|---|---|---|---|
| SPZ | <=80 | 34 | 9.7 | 8.5 | 12 | 8 | 2 | 11 |
| >80 | 38 | 9.9 | ||||||
| SPA | <=118 | 34 | 12.7 | 11 | 15 | 10 | 2.75 | 13.75 |
| >118 | 38 | 12.9 | ||||||
| SPB | <=190 | 34 | 16.1 | 14 | 19 | 12.5 | 3.5 | 17.5 |
| >190 | 38 | 16.4 | ||||||
| SPC | <=315 | 34 | 21.9 | 19 | 25.5 | 17 | 4.8 | 23.8 |
| >315 | 38 | 22.3 |
The minimum datum diameters (Pitch diameters P)
The minimum datum diameters of groove pulleys as a function of the V-Belts are specified in following table.
| Groove | Z | A | B | C | SPZ | SPA | SPB | SPC |
| Minimum Pitch diameter(P) | 50 | 75 | 125 | 200 | 63 | 90 | 140 | 224 |
Vijay Patel/kailash (Derk Industries)
Shree Hari Industrial Zone-2
Street No. 11
Aji Ring Road
B/h. Akash Hotel
Rajkot- 360002
Gujarat - India
Share us via
View Contact Number 
