Hole diameter(mm)：140-350 Drilling depth(m)：200-600 Working air pressure(Mpa)：1.7-3.5 Air delivery(m3/min):17-35... Read More
Specification: Drilling Model：HC726 Air Compressor Model:HG550-13C Drill Depth: 30m Air Delivery:15m3/min Borehole Diameter：83-115mm Working Pressure:13bar Engine Power：40KW Engine Power:132KW... Read More
This drilling machine only needs to work for 8 hours a day to meet the requirements of mining and blasting, helping customers to improve the capacity and efficiency of the quarry. This machine can well meet the requirements of production. Th... Read More
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