Product Description:
Wireless Remote Control Grab is a merging of the radio remote control technology into the single rope grab for handling of bulk materials. It is particularly designed for operation with single-hook crane and ship crane, with reliable performance and easy operation procedures. the grab could be open and unload materials from any position in the air. 
for one rope (harbour) cranes, one rope clamshell buckets are a perfect solution. They are easy and quick to connect to the crane and are simple to use.
Our one rope clamshell buckets are executed with a complete closed hydraulic system in order to control the opening of bucket.
the opening of the shells is controlled with two hydraulic cylinders and an advanced valve system.
this type of clamshell bucket can be obtained in several executions, depending on the material to be handled. 
for opening there are various systems available:
? Hand tripped (HT; hand tripped)
? Automatic (TD; touch down)
? Remote Control (RC)