Pizzirani Transmission belts

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Cast iron pulleys & Taper Lock bushes

We can supply complete range of V-belt pulleys with taper lock system and we are also specialized in the construction of special pulleys whose diameter can reach a maximum of 2500 mm. Pi-Pulleys are produced according to the interational regulations BS 3790-1981-DIN 211-ISO 4183.

Those pulleys are made of GG25 grey cast iron and a special black phosphating treatment on the surface is added. They can be used up to a peripheric speed of 30 mt/sec. Beyond this limit it is advised to usehigh resistance materials. Our pulleys are balanced according to the ISOG16 standard. P-bushes are made of GG25 grey cast iron and a special black phosphating treatment on the surface is added.

They have a H7-shaped bore and a complete set of screws to be fixed at the pulley.