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 3 7-8 IADC 637 inch borehole opening geotechnical exploration well water drilling tricone bits 4 inch hard alloy carbide inserts protection drag bits with 3 wings 8 3-4 petroleum drill bit directional well drilling center pilot tricone roller bit factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone API certificate 12 1-2 well drilling equipment TCI rotary rock drill roller cone bits geological HQ NQ BQ PQ turbo type diamond impregnated core bit 5 7-8 inch 149mm HDD project drilling petroleum well drilling fixed cutters PDC drill bits 215mm carbide insert tooth oil well drill tricone bit