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 overload caused by failed flow of the materials, the remote control grab with spill plates is not suitable for loading & unloading sticky bulk materials.
(3). The storage batteries should be full. To guarantee the enough working time, the batteries should be recharged again if the full batteries are not used in three months.
(4).Put the batteries into the batteries bin of the grab, tighten the fasteners and cover the bin gate, plug in the socket and turn on the power switch, after about one minute, the electric control system begin working.
(5).The grab works according to the hydraulic schematic (a→b→c→d→e→a).
(6).After working, the cylinders should extend completely, and please turn off the power, and keep the remote control well.
Remarks:
v  When turning off the power,the cylinders are in the state of locking!!!
v  The power should be turned off after the cylinders extend completely and the locater pin of transverse frame inserts the hole of through beam!!!