double girder overhead cranes with electric rope winches fully designed and produced by bonfanti. the bonfantis cranes are designed and produced in the respect of the iso 9001 norms (tuv). main features: - ce certificati......double girder overhead cranes with electric rope winches fully designed and produced by bonfanti. the bonfantis cranes are designed and produced in the respect of the iso 9001 norms (tuv). main features: - ce certification - hoisting capacity: from 10 to 300 metric ton - span: up to 40 meters - service typology: the cranes and winches range is standardized to cover all the usage typologies (fem classes: from m3 to m8) with all the capacities declared above. speed: different choises in function of the capacity and of the service typologies - hook path: up to 30 meters - possibility to install on the same crane: - two winches on the same trolley - two different winch trolleys - one winch and one auxiliary hoist on the same trolley - crane movements managed by inverter control - crane overall minimized - pendant pushbutton or remote control hoisting capacities, hook paths or crane spans over that declared above are produced with specific design