V belt pulleys/belt pulleys SPA,SPB,SPC,SPZ

We are professional manufacturer for lots of pulleys, such as V belt pulley, timing belt pulley, 3V, 5V, 8V pulley and so on. Pilot bore, taper bore Pulleys(SPA, SPB, SPC AND SPZ), adjustable pulleys, multi wedge pulleys.

1) European standard:    

• a) V-belts pulley for taper bushing: SPZ, SPA, SPB, SPC; up to 10 grooves.   
• b) Adjustable speed V-belt pulleys and variable speed pulleys
• c) Flat belt pulleys and conveyor belt pulleys.

2) American standards:   

• a) Sheave for taper bushing: 3V, 5V, 8V    
• b) Sheaves for QD bushings: 3V, 5V, 8V   
• c) Sheaves for split taper bushing: 3V, 5V, 8V.   
• d) Sheave for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK   
• e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M

 3) Fetures:

1. 1.       Made according to drawings and/or sample,OEM inquiries welcomed, especially for big pulley.
2. 2.       Material: 45C, cast iron, ductile iron, GG25, GGG40, nylon, aluminum, etc.
3. 3.       Surface treatment: Black oxide, phosphate, painted, Zinc plate or passavited.
4. 4.       Bore: pilot bore, finish bore, taper bore, bore for QD bushing
5. 5.       Inspection:Dynamic balance & Static balance test are available.With standardized desigh and well equipped CNC machining Systems.
6. 6.       Our pulleys have high Precision and good interchangeability.
7. 7.       Apply to mining machinery,petroleum machinery ETC