1. Driven by hydraulic cylinder. Every grab is driven by a separate
cylinder.
2. Excavating constsruction foundation, deep hole or load soil,
sand, waste. etc.
3. Excavating and loading on the limited space. (Usualaly work with
telescopic boom)
4. Loading, stacking and transportation waste steel, scrape steel,
crushed aggregates, saw dust, ballast in iron and steel
enterprises, port, wharf, railway station, storage. etc.