Structure of manual grab
Pageviews： Release Time：2017-12-19
There six parts of the grab, up beam,downside beam,rod,guide rope device,scoops,up and down pulleys.（General Drawing)
The rod is varying section box type structure, which is in good bending resistance and compression resistance.The up and down ends are separately connected with up beam and the corresponding shaft pin of the scoops.
The scoops are plate and shell structure.
Up beam is connected with rod and equipped the pulley as the down beam.
The two ends of the up beams are connected with the center hole by the cardinal axis. The steel structures of the grab are 16Mn alloy steel to insure the strength and hardness is good with limited dead weight.and the material of cutting edge plate is HARDOX 400.
