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 chuanshi soft formation drilling mill tooth roller rock bits for water holes 133mm iadc637 round tooth ultra hard rock drilling roller bits 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit 215mm carbide insert tooth oil well drill tricone bit Metal sealed bearing high speed motor drilling kingdream tricone hard rock bits for oilfield drilling API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment water well drill bits 4 wings chevron drag bits for gas well drilling