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 190mm close bearing metal teeth tricone rock bits for soil rock drilling 311mm kingdream soft formation milled tooth bits IADC127 for rotary oil water well drilling API 8 3-4 tungsten carbide insert tooth tricone button bits China TZ brand Lilin oil well drilling water well boring carbide tooth tricone bits 165mm drilling fluids tricone reamers rotary cone drill bit 14 3-4 milled tooth drilling tricone bits borehole blasting tools 6in geological exploration tricone roller bits mining bits high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining