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 444.5mm IADC517 oil drilling rubber sealed kingdream rock tricone bits HA117 King dream 11 5-8 inch 295mm Steel Teeth oil borehole rotary drill tricone bits well borehole drilling 5 blades 311mm PDC bits for soft formation high quality oil ang gas well drilling diamond bits kingdream PDC bits 215mm carbide insert tooth oil well drill tricone bit DTH hammer 2 inch shank BR2 standard DTH bit for drilling 5 inch QL50 DTH hammer for water borehole drilling and coal mining 165 mm boring machine tungsten carbide insert tooth tricone bit for geological drilling