without footvalve down the hole DHD360 rock drill DTH hammer Size :6 inch Model:SHD6A Brand: Siruite Shank :DHD360 Foot valve: Without Certificate: API 7-1 Pin Connection: 3 1/2" API reg Hole Range:165-190mm N/W,G/W :112kg/ 117kg Dimenstion:1300*152*152mm Application : mineral mining,deep water drilling Send Inquiry Live Chat(WA) Product Detail Tags: down the hole hammerrock drill hammer Share: PREVIOUS:high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining NEXT:mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer Related Products 6 inch oil well drilling 3 blades drag bit drilling rig tool API 171mm 6 3-4in IADC532 open bearing rotary drilling hole blasting coal mining TCI tricone bits geological HQ NQ BQ PQ turbo type diamond impregnated core bit 190mm close bearing metal teeth tricone rock bits for soil rock drilling 12 1-4 rock drilling liquids water borehole drilling equipments enviromental drilling tools 9 inch IADC632 open bearing hard rock mining tricone rock drill bits tungsten carbide insert button bits API oil quality 12 1-4 in TCI tricone button bits for groundwater boring 6 inch 152mm HJ series kingdream tricone bit for HDD project and oilfields borehole drilling