The 600KN marine hydraulic winch is usually composed of a winch drum, wall frame, auxiliary drum, clutch, brake, oil pump, hydraulic motor, check valve, safety valve, manual changeover valve, manual proportional valve, balance valve, cooler...

Working principle of hydraulic steering gear working principle: 1. In the middle position (when the steering wheel does not rotate). The oil from the oil pump returns to the oil tank through the inside of the steering gear. 2. During power...

According to different methods of use, it can be divided into four types: manual winch, electric winch, pneumatic winch, and hydraulic winch. Currently, the largest domestic marine hydraulic winch is 350T, and the equipment weight reaches 1...

1 General provisions Construction elevator drivers must receive specialized safety technical training and pass the examination before taking up their posts with certificates. It is strictly prohibited to work under the influence of alcohol....

1. Crane operations can only be carried out by drivers who have obtained a special crane operation certificate; Apprentices and trainees with student certificates operate under the supervision of the driver; The maintenance personnel can on...

nd Trucks also named as end carriages or trolley groups, mainly composed by Track wheel, Trolley frame, Axis pin, Pinion Axle, Pillow Block, End bracket and Connected flange and so on. Mainly used for single girder overhead crane, double gi...