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 customized 17 1-2 inch oil quality steel and matrix body high speed drilling PDC bits for soft medium formation drilling 66mm matrix body flat face PDC non-coring bits 165 mm boring machine tungsten carbide insert tooth tricone bit for geological drilling surface set PDC HQ NQ PQ front end reamer diamond reaming shell 12 inch DTH hammer DTH button drill bits down the hole SD shank High air pressure DHD380 without foot valve premium quality DTH hammers 311mm 6 and 5 wings matrix body fixed cutters PDC diamond drill bits for well drilling 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits