single or double girder gantry crane used for external environments or where dont exist right structural parts to install overhead bridge cranes the bonfantis cranes are developed and produced in the respect of the iso ......single or double girder gantry crane used for external environments or where dont exist right structural parts to install overhead bridge cranes the bonfantis cranes are developed and produced in the respect of the iso 9001 norms (tuv) main features: - ce certification - hoist capacity: from 2 to 60 metric ton - span: up to 40 meters with overhangs up to 30 meters - speed: different choices in function of the different service and capacity typologies - hook path: up to 30 meters - possibility to supply the gantry with one travelling unit positioned at the ground level and the other in quote, same as the overhead cranes - possibility to install on a single gantry 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 - specific technical development in order to satisfy all the needed specifications - pendant pushbutton or remote control
