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 5 3-4 inch 146mm Tungsten Carbide Insert Button Tricone Drill Bits 7 7-8 milled tooth tricone bits for soft formation drilliing 14 3-4 inch 5 blades medium hard rock drill rotary PDC bits for petroleum and water drilling kingdream metal sealed 12 1-4inch oil drilling rotary rock drill steel teeth tricone bits high performance natural diamond HQ reaming shell,IMP reamer shells geological mining tool NQ3 HQ3 impregnated diamond drill core bits barrel bits 165 mm boring machine tungsten carbide insert tooth tricone bit for geological drilling hard rock coring HQ NQ diamond impregnated core drill bits