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