Recommended hole range:76-115mm
JIEA G7 the all-hydraulic open-air hammer rig is powered by a powerful diesel engine, capable
of easily responding to the power requirements of harsh operating conditions at high altitude, extreme
cold and other Atlas (mythology) , kopko high-power high-pressure rock drill, with high perforation
efficiency. The product is widely used in open-pit mining and construction of Earth and rock excavation,
quarry material and slope treatment of drilling operations.
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