Clutch pulley diameter 77 mm. A double Throat The automatic clutch pulleys are used on diesel and petrol engines with power from 5 HP to 50 HP
The operation is based on the principle of centrifugal force.
Are built with different diameters and trees in gorges for belts in section Z, A, B, C on request can be supplied with special dimensions and different powers of indication of the type of engine.