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 factory supply QL40 4 inch DTH hammer mining water well drilling equipments 146mm 5 3-4 inch carbide button teeth roller cone bits for hard rock drilling high quality oil ang gas well drilling diamond bits kingdream PDC bits ore mining mineral drilling 75mm PDC diamond drilling bits borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit CS brand new 215mm IADC517 deep well irrigation water TCI tricone drilling bits three cone bits Metal sealed bearing high speed motor drilling kingdream tricone hard rock bits for oilfield drilling