SPZ-1  SPZ-2  SPZ-3  SPZ-4  SPZ-5  SPZ-6  SPZ-8   SPZ V belt pulley 1. Material: Cast iron GG25, Ductile iron 2. Process: Machining - phosphating 3. Standard: European and American Standard V pulley, v belt pulley, v groove pulley, v groove belt pulley, taper lock pulley, taper lock v belt pulley, taper lock bushing pulley, taper lock pulleys / taper bore pulley, large v belt pulley, double v belt pulley, cast iron v belt pulley belt pulley, variable speed v belt pulleys, v belt pulley split pulley, cast iron v belt pulley V belt pulley specifications: 1) European standard: A) V-belt pulleys for taper bushings: 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 standard: A) Sheaves for taper bushings: 3V, 5V, 8V B) Sheaves for QD bushings: 3V, 5V, 8V C) Sheaves for split taper bushings: 3V, 5V, 8V D) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH, 2BK, 2BKH, 3BK E) Adjustable sheaves: Poly V-pulley, multi-pitch H, L, J, K and M 3) Bore: Pilot bore, finished bore, taper bore, bore for QD bushing 4) Surface finish: Paint, phosphating, zinc plated 5) Material: Cast iron, ductile iron, nylon, aluminum 6) Made according to drawings and/or samples, OEM inquiries welcomed