Excavator rock boom digger rock boom excavator boom and arm for digging hard sand hard rock

Introduction of excavator rock boom and arm:

Excavator rock boom and arm is our hot-sale. The rock arm rock boom on excavators is used on breaking hard sand hard rock. The teeth on ripper is high-quality and hard. Excavator ripper boom are an environment friendly tool. Commonly, 45ton-55ton excavator install with excavator rock boom arm is more practical. The power is huge.

Excavator rock arm's Suitable excavator model:

45ton-55ton excavator 

Material of excavator rock boom: 

Shaogang Q355B. (with premium welding performance)

strong welding reinforced design stronger

Key words; digger rock boom, excavator rock boom, excavator ripper boom, boom arm for excavator. 

More pictures of excavator ripper boom:

Production requirement:

There is a big requirement for excavator rock boom's production process. High accuracy and high strength is necessary.