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Excavator rock boom arm


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

excavator rock boom arm


  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

excavator boom arm specification

Excavator rock boom arm/stick case

excavator rock boom stick

rock boom arm for excavator

excavator shortened boom arm