Mazio offers six XL breaker models for 30-ton to 140-ton mining-duty excavators, with tools ranging from 3.4 tons (3 metric tons) in weight and 9.8 feet (2,980 mm) in length to 11 tons (10 metric ...

This week, we look at a crawler excavator from LiuGong and a Pneumatic Rock Hammer system from HammerHead. Click to begin the slide show.

HammerHead Roughneck R400 Rock Hammer System May 21, 2013 The Roughneck R400 Pneumatic Rock Hammer system for the underground construction industry includes the R400 air hammer, 5.25-inch straight and ...