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: high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer Next: drilling a water well MISSION40 4in factory DTH tools hammers bits Related Products hard rock water well drilling DHD350 DTH hammer drill bit 152mm button tools 12 inch DTH hammer DTH button drill bits down the hole SD shank water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch 195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs