Operation requirements of remote control of grab (1).Remote control grab is apply to loading unloading bulk materials on the cranes with single lifting mechanism. (2). To avoid overload, the volume can be changeable via the spill plates according to the density of different materials. To avoid over...

Operation Rules Of Remote Control Grab (1).When use the grab, the safety operation rules of the crane must be followed (2).Wedge sets/Rope cramp should be checked before use, and their installation should be according to the technical requirements, if loose, please fasten in time. If the...

The structure of remote control grab The grab is composed by: 1.Grab Head 2.Transverse Frame 3.Through Beam 4.Press Rods 5.Scoops 6.Control Valve Group 7.Cylinders 8.Steel Wire Rope and so on. (Refer to Pic.1-1) ①. The press rods are connected to the grab head scoops via axis pins, an...

Working principle of radio control grab working principle description Grab Closing: When grab opens, the transverse frame is connected with the grab head but totally separated with the through beam. Solenoid directional valve is closed at this moment. The piston rod of the cylinder is conn...

Mainly components of the elec-hydraulic grab PART NAME SUPPLIER Motor ABB Pump PARKER，American Hydraulic oil filter PARKER，American Seals PARKER，American Shaft coupling SHANGHAI Control valve PARKER，American Cylinder Shanghai Hydraulic Hydraulic oil pipe PARKER，American Pipe fittings...

Mainly components of the remote control grab PART NAME SUPPLIER Remote control and reciever JAY ,FRANCE (Joint Venture) Batteries SHANGHAI Charger ChangZhou, Solenoid valve VICKERS,American Cylinder Shanghai Hydraulic Hydraulic oil pipe PARKER，American Hydraulic oil filter HYDAC，Germany Pip...

Introduction of hydraulic dredging grab and mechanical dredging grab Dredging grab is an effective tool for dredging silt/gravel and dredging the channel under water with the crane of engineering ship. The opening and closing of the grab can be opened and closed by the lifting mechanism wire rope. and the closing forc...

Impurities affect the life of Marine cranes Impurities affect the life of Marine cranes We cant avoid the influence of impurities under the open air of the marine crane. The mainly influence of impurities is it can enter the inside of the equipment. How to deal with such disturbance? Lets BANG...