air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig Size :4 inch Model:SHD4 Brand: Siruite Shank :DHD340 Foot valve: With Certificate: API 7-1 Pin Connection: 2 3/8" API reg Air Pressure: High Pressure N/W,G/W : 48kg/ 54kg Dimenstion:1200*110*110mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: mining machinery partsdrilling rig partshammer bits Share: PREVIOUS:High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling NEXT:high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining Related Products 14 3-4 inch 5 blades medium hard rock drill rotary PDC bits for petroleum and water drilling kingdream API standard 215mm HAT127 steel tooth tricone roller bits for soft formation oilfields drilling Used-secondhand-renew-rebuilt USA TCI carbide insert tooth tricone oil drill bits tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits high impact resistance 59mm matrix sintered body flat face PDC center drill bits 7 1-2 190mm water well drilling hard alloy protection step drag bit 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig customized 17 1-2 inch oil quality steel and matrix body high speed drilling PDC bits for soft medium formation drilling