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 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling ore mining mineral drilling 75mm PDC diamond drilling bits gas engery well hole drilling Mission30 3inch mining machinery DTH button hammers 12 1-4 311mm 5 wings deep water gas geothermal well drilling fixed diamond PDC bits 152mm 6 wings sondaj matkap deep water well and HDD project hard rock drilling diamond drilling bits HQ diamond impregnated core bit for mineral exploration drilling NQ HQ hole opener wireline diamond reaming shell for geological drilling