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 12 1-4 CS brand carbide button insert tooth TCI tricone bit 8 3-4 petroleum drill bit directional well drilling center pilot tricone roller bit 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits geotech 66mm diamond PDC non core bits for abrasive rock formation high quality high pressure 8 inch QL80 DTH hammer of mining machines without footvalve down the hole DHD360 rock drill DTH hammer well borehole drilling 5 blades 311mm PDC bits for soft formation high impact resistance 59mm matrix sintered body flat face PDC center drill bits