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 450 to 600mm big hole drilling machine parts down the hole DTH hammers NUMA 180 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits Premium Quality oilfields and geothermal well drilling 346mm 13 5-8 inch matrix body PDC bit 10 5-8 rotary drill PDC rock bit for oilfields drilling High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling 12 inch DTH hammer DTH button drill bits down the hole SD shank 215 mm IADC117 steel tooth rock MT tricone bit for water hole drilling 149mm 6 wings steel body oil and underground water directional drilling PDC center drill bits