gas engery well hole drilling Mission30 3inch mining machinery DTH button hammers Size :3 inch Model:SMI30 Brand: Siruite Shank :MISSION30 Foot valve: With Certificate: API 7-1 Pin Connection: 2 3/8" API reg Hole Range:90-110mm N/W,G/W : 24kg/ 27kg Dimenstion:970*95*95mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: mining machinerymission30 DTH hammergas well drilling bit Share: PREVIOUS:drilling a water well MISSION40 4in factory DTH tools hammers bits NEXT:high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer Related Products kingdream API standard 215mm HAT127 steel tooth tricone roller bits for soft formation oilfields drilling 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling 5 7-8 inch 149mm HDD project drilling petroleum well drilling fixed cutters PDC drill bits 6 1-2 3 blades step drag bits for soil formation drilling without footvalve down the hole DHD360 rock drill DTH hammer 374mm limestone granite hard rock drilling PDC diamond drill bits 12 1-4 IADC537 Medium Hard Rock geothermal Water Well Drilling Hole Blasting Tricone Bits drilling a water well MISSION40 4in factory DTH tools hammers bits