195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs Size :8 inch Model:SSD8 Brand: Siruite Shank :SD8 Foot valve: With Certificate: API 7-1 Pin Connection: 4 1/2" API reg Hole Range:195-254mm N/W,G/W :192kg/ 205kg Dimenstion:1478*195*195mm Application : mineral mining,deep water drilling,energy well drilling Send Inquiry Live Chat(WA) Product Detail Tags: drilling tooldrilling rig partsdown the hole tool Share: PREVIOUS:drilling machinery parts oil energy well drill DTH hammer SD6 152mm NEXT:water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch Related Products well borehole drilling 5 blades 311mm PDC bits for soft formation 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment factory supply QL40 4 inch DTH hammer mining water well drilling equipments hard rock water well drilling DHD350 DTH hammer drill bit 152mm button tools geotech 66mm diamond PDC non core bits for abrasive rock formation 6 3-4 inch 171mm borehole well water drilling button rock roller bits drilling machine