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 9 1-2 IADC517 FL API hard rock rotary drilling tricone reamer bits petrol sondaj matkap 195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs 76mm water well drilling and mineral mining BW thread matrix PDC bits high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining factory supply QL40 4 inch DTH hammer mining water well drilling equipments API 8 3-4 IADC537 china factory roller bits deep underground water drilling bits geological mining tool NQ3 HQ3 impregnated diamond drill core bits barrel bits 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling