The mechanical wood grab is driven by the shovel head cylinder, without additional hydraulic blocks and pipelines.

Shaped like a rake, it is generally wider and has 5 or 6 teeth. Mainly due to the cleanup operations of mine engineering and water conservancy engineering.

The hydraulic quick-change joint uses a hydraulic cylinder to drive the movable card seat to lock the working device, and it is equipped with a two-way hydraulic lock to maintain pressure.