DTH Eccentric Reaming Drill Tools Drill, DTH Hammers drill bits manufacturer China Manufacturers

IV. HD45 DTH Hammer: Length (less bit): 1214 mm Weight (less bit): 77.5 kg External Diameter: 125 mm Bit Shank: Cop54 DHD350R HD55 Hole Range: 140 mm – 152 mm Connection Thread: API 3 ½” REG, CUBEX # 28 Box Size: 1290x150x175 mm Impact rate at 1.7 Mpa: 25 Hz Recommended rotation speed: 20-35 r/min Air Consumption: 500-800 (CFM) We are a large-scale manufacturer of DTH down-the-hole hammer rock drills in China. Our products have received positive feedback from customers in mineral-rich countries and regions around the world, including Australia, Brazil, Russia, Chile, and Mongolia.DTH Eccentric Reaming Drill Tools Drill, DTH Hammers drill bits manufacturer China Manufacturers The DTH eccentric reaming drill tools have undergone surface hardening treatment on the parts, which endows them with a longer service life and excellent wear resistance. They are characterized by stable and reliable performance, as well as a fast drilling speed.DTH Eccentric Reaming Drill ToolsDrill,DTH Hammers drill bits manufacturer China Manufacturers dth hammer drill bits for mining Top Leading Factory,Mission60 Cheap,cir 90 series dth hammer rock drilling bits Wholesale Price,T45-102 thread drill Custom Made,cir series dth drill bits Cheap,Manufacturer China Manufacturers DTH Hammers drill bits, DTH Eccentric Reaming Drill ToolsDrill, High Air Pressure DTH Hammer Top Leading Factory,dth bit sd 110 Price,bits dth OEM/ODM,dth dril bit with ffot Best China Suppliers,Concentric Overburden Drill Bit with Blocks for Water Well Top Leading Supplier,250mm dth drill bit Top Leading Supplier,dth 152mm drill bit Best China Manufacturer,mid-low air pressure dth hammer bits Best China Wholesaler,dth drill bits suppliers in south africa custom order,odex hammer drill bit tool Best China Manufacturer,DTH Bit Cheapest,Manufacturer China Manufacturers DTH Eccentric Reaming Drill ToolsDrill, DTH Hammers drill bits