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 rock mining DTH hammer QL60 Shank high quality drilling parts 6 inch underground deep water boring well rotary rock drill tricone bit 13 1-8 333mm steel body diamond PDC gas well drilling bits for drilling rigs 14 3-4 milled tooth drilling tricone bits borehole blasting tools high quality high pressure 8 inch QL80 DTH hammer of mining machines API high quality 12 1-4 in 5 blades vertical well drilling petroluem and hole boring PDC rock bits 12 inch DTH hammer DTH button drill bits down the hole SD shank 8 1-2 MD517 metal face high speed drilling kingdream motor rock roller drill bit of oil drilling rig equipment