Henan Jeao Heavy Industry Machinery Co., Ltd.  

Product Name: Hydraulic Crawler Down The Hole Drilling Rig for Mining and Quarry Model NO.: A7 Drilling Way: Impactor Bit Type: Diamond Bit Drill Hole Depth: 30 Drill Hole Diameter: 89-140mm Condition: New Rock Hardness: F=6~20 Hole Diameter: 89-140mm Drill Depth of Horizontal: 30-40m Walking Speed: 2.5km/H Working Pressure: 1-2.4 MPa Air Consumption: 14-35m3 Rotate Speed: 0-70rpm Weight: 7600kg Size: 7372X2260x2800 mm Trademark: GIA Transport Package: Nude Packing Specification: 7372x2260x2800 mm Origin: China HS Code: 8432412200 Product Description Atlas Copco Hydraulic Crawler Down The Hole Drilling Rig for Mining and QuarryMade by ATLAS COPCO Joint venture subsidiary,A7hydraulic down-hole drilling rig is a multi-functional drill rig driven by internal combustion engine, the drilling power was provided by hydraulic system except for impacting and the hole cleaning wind.A7 hydraulic crawler drilling rig is widely used for blast-hole drilling in the mines and quarries. It is also used for anchor in road, railway, power station, civil engineering and building etc.Specification forA7 Hydraulic Crawler Down The Hole Drilling Rig for Mining and Quarry: