KHYD140 Electric Rock Drill

chinacoal05 www.chinacoalintl.com m.chinacoalintl.com we provide service of enterprise's customs declaration, inspection. Product Introduction It is one kind of revolving cutting drilling equipment and power by electricity. It can be used for soft rock drilling or earth drilling. It has two types: explosion-proof type and non explosion-proof type. Explosion-proof type: Used for coal mining and laneway working. By matching with different drill rods, it can be used to excavate