hole drilling good quality COP84 DHD380 shank water drilling and mining DTH hammers Size :8 inch Model:SHD8 Brand: Siruite Shank :DHD380/COP84 Foot valve: With Certificate: API 7-1 Pin Connection: 4 1/2" API reg Air Pressure: High Air Pressure Hole Range:195-254mm N/W,G/W : 188kg/ 200kg Dimenstion:1500*190*190mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: hole drilling hammerDTH hammermining DTH hammer Share: PREVIOUS:mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer NEXT:factory supply QL40 4 inch DTH hammer mining water well drilling equipments Related Products 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling 6in geological exploration tricone roller bits mining bits 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits hard rock coring HQ NQ diamond impregnated core drill bits 14 3-4 CS Petroleum Drilling Tool Hard Rock Drilling Bits Tri-cone Rtary Drill Bit 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer Premium Quality oilfields and geothermal well drilling 346mm 13 5-8 inch matrix body PDC bit