These are standard arms and booms for HD308 and ZX75US.
Material:Q355B
There are including all the parts as following:
1 stand large arm
1 stand small arm
1 of 0.3 square bucket
3 cylinder
1 set of connecting rod assembly
6 pin shafts
4 high-pressure hoses
1 breaker line
These are 18 meters long reach boom used for 20 tons excavators
Extended on the original arm
Field Projects



Testimonials from customers