Excavator rock boom arm

Application:

Shortened heavy duty rock boom arm with stronger digging force widely used in mining, road construction, housing construction, frozen soil construction and other types of projects.

Excavator rock boom arm image

Charactaristics

1. Heavy duty design for rock boom arm, and being reinforced for main stress area
2. In order to fully exert arm cylinder power,arm of force is increased

Parameter of Rock boom arm/stick

Model	40T	45T	50T	60T	70T
Total Length(mm)	8600	8800	9100	9500	9800
Boom Length(mm)	5600	5850	6100	6300	6500
Arm Length(mm)	3300	3400	3500	3750	3950
Weight(T)	16	18	20	22	23
Height(mm)	3420	3420	3440	3620	3850

Excavator rock boom arm/stick case