High air pressure DHD380 without foot valve premium quality DTH hammers Size :8 inch Model:SHD8A Brand: Siruite Shank :DHD380 Foot valve: Without Certificate: API 7-1 Pin Connection: 4 1/2" API reg Type:valveless air distributor Hole Range:195-254mm N/W,G/W : 187kg/ 195kg Dimenstion:1500*200*200mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DHD380 DTH hammerquality DTH hammer Share: PREVIOUS:rock mining DTH hammer QL60 Shank high quality drilling parts NEXT:5 inch QL50 DTH hammer for water borehole drilling and coal mining Related Products 12 1-4 CS brand carbide button insert tooth TCI tricone bit 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit API 8 3-4 IADC537 china factory roller bits deep underground water drilling bits 152.4mm IADC537 geological exploration water borehole drilling insert tooth tricone bit diamond button bit high quality oil ang gas well drilling diamond bits kingdream PDC bits drilling machinery parts oil energy well drill DTH hammer SD6 152mm 95mm sintered matrix body non core PDC drilling bits 146mm 5 3-4 inch carbide button teeth roller cone bits for hard rock drilling