These cranes mounted on an under carriage with four tuber/ tubeless tyres and are designed for off-road and rough terrain applications. Outriggers are used to level and stabilize these cranes for hoisting. These crane have a telescopic boom and use single engine with power shift transmission. The same engine is used for powering the under carriage as well as the hydraulics. These cranes are 4 wheel driven and 4 wheel steered.