Electric cable hoist DRH series

low-headroommonorail trolley2-speed

•Hoist with the same features as per fixed execution •Maximum capacity is up to 20.000 Kg, rope falls 2 and 4 •The hoist is set-down on the trolley that runs on the lower flange of the beam . •Supporting bars with circular cross sections which support the hoist in a set-down position. •Counterbalance on the supporting bar in order to balance the eccentric weight of the hoist. •The trolley is composed of an idler wheel assembly and a drive wheel assembly, both have two wheels made of machined pressed steel and mounted on spherical bearings which are permanently lubricated. •The wheels of the drive wheel assembly are opposing and have a crown gear wheel and are connected by a transmission bar. •The steel supporting plates are adjustable along the bar and have anti derailment device. •The trolley motor is conical self-braking type, progressive start up and can be supplied : •1 travel speed of 8 m/min or 10 m/min or16 m/min or 20 m/min •2 travel speed of 16/4 m/min or 20/5 m/min •The reducer is made with gears with helicoidally teeth which are permanently lubricated in an oil bath.