25t radio remote control grab is a merging of the radio remote control technology into the single rope grab for handling bulk materials.It is particularly designed for operation with single hook crane and ship crane with reliable performance and easy operation procedures. To open  simply to press the radio transmitter Key"OPEN" anytime in Mid-air , To close grab with the wire cable of the crane. this kind of can work everywhere, just hook on and go. No need any grab accessories in the ship crane, in the status of loading hooper, The grab opening act can be stopped by pressing key "CLOSE" at any time during the period of opening, the grab will resume opening by pressing " OPEN" again.

This  has a adjustable capacity ,from 6CBM to 12CBM ,even 15CBM as your need.