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 10 5-8 rotary drill PDC rock bit for oilfields drilling 7 1-2 190mm water well drilling hard alloy protection step drag bit Metal sealed bearing high speed motor drilling kingdream tricone hard rock bits for oilfield drilling 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling 216mm 8 1-2 inch JZ kingdream HJ517G oil well tricone bits 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools CS brand new 215mm IADC517 deep well irrigation water TCI tricone drilling bits three cone bits