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 14 3-4 milled tooth drilling tricone bits borehole blasting tools 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits API 171mm 6 3-4in IADC532 open bearing rotary drilling hole blasting coal mining TCI tricone bits surface set PDC HQ NQ PQ front end reamer diamond reaming shell 149mm tungsten carbide tooth insert roller rock bits 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling 4 1/8 IADC517 borehole drilling insert tooth rotary drill tricone bit API 7-1 standard 215mm tricone button insert tooth roller bit for water borehole drilling