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 high quality high pressure 8 inch QL80 DTH hammer of mining machines 311mm 6 and 5 wings matrix body fixed cutters PDC diamond drill bits for well drilling air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig API 7-1 standard 215mm tricone button insert tooth roller bit for water borehole drilling API Horizontal Directional Drilling and Deep Groundwater Well PDC Drill Bits with 5 ways factory supply QL40 4 inch DTH hammer mining water well drilling equipments 12 1-4 IADC437 Wide Big Tooth Rotary Rock Drilling Tricone Drill Bits for Water Drilling 450 to 600mm big hole drilling machine parts down the hole DTH hammers NUMA 180