The radio remote control  grab is the most popular type in the shipping market. It's capacity is 2-50 m3. Compare with electric hydraulic grab, it doesn't need crane accessories and extra electro power supply.
The main advantages of remote control grab:
1. The radio remote control  grab can be attached on to the hook of any kind of crane and the handling of the load can be started.
2. The radio remote control  grab works with a cylinder and circulation of oil.
3. The radio remote control  grab is operated with a battery and a remote control unit, without any requirement for a motor, electricity etc. It does not require cable winding system.
4. The radio remote control  grab can be easily controlled by remote control up a distance of 100 meters.
5. Equipped with high-capacity battery, the radio remote control  grab can work 100 hours without changing the battery.