The Roughneck R400 Pneumatic Rock Hammer system is designed to drill at rates of up to 150 ft per hour. The system includes the R400 air hammer, 5.25-in. straight and offset bits, pullback kit, ...
The Roughneck R400 Pneumatic Rock Hammer system for the underground construction industry includes the R400 air hammer, 5.25-inch straight and offset bits, patent-pending pullback kit, control station ...
design for extended durability and solid reliability, and features such as automatic shut-off, silencing and vibration buffering make them easy on the operator. The E Series Hammers are designed to be ...
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