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 550 to 750mm high air pressure DTH hammer 24 inch big hole well quarry geothermal mining 114mm 4 1/2 water well drilling diamond PDC bit with 5 wings API oil quality 12 1-4 in TCI tricone button bits for groundwater boring 4 1/8 IADC517 borehole drilling insert tooth rotary drill tricone bit 13 5-8 gas petroleum water wellbore drilling PDC drill rock bit 146mm 5 3-4 inch carbide button teeth roller cone bits for hard rock drilling geotech 66mm diamond PDC non core bits for abrasive rock formation 10 5-8 rotary drill PDC rock bit for oilfields drilling