20 Ton Excavator PC/SK/ZX/EC/PC Heavy Duty Rock Boom and Arm with Ripper
Excavator Rock Boom
Excavator Rock Boom, also goes by Ripper Boom, Ripper arm, two section rock boom series, adopts unique innovation and design. The front arm and ripper are welded together and turn into a huge "Ripper", which provide more depth working range with higher power. It's more efficient than using breaking hammer, when it comes to breaking hard ground, shale, weathered rock, etc.