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 HA117 King dream 11 5-8 inch 295mm Steel Teeth oil borehole rotary drill tricone bits 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling API 171mm 6 3-4in IADC532 open bearing rotary drilling hole blasting coal mining TCI tricone bits 215mm carbide insert tooth oil well drill tricone bit China TZ brand Lilin oil well drilling water well boring carbide tooth tricone bits factory supply QL40 4 inch DTH hammer mining water well drilling equipments surface set PDC HQ NQ PQ front end reamer diamond reaming shell 12 1-4 rock drilling liquids water borehole drilling equipments enviromental drilling tools