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 High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone 8 1-2 5 wings deep oil drilling diamond fixed cutters PDC bits 16 inch water and oil well fast drilling PDC bit of drilling rig 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling 200mm IADC515 mining TCI rock roller tricone button bits