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 4 1/8 IADC517 borehole drilling insert tooth rotary drill tricone bit 5 3-4 inch 146mm Tungsten Carbide Insert Button Tricone Drill Bits 152mm IADC537 hard rock drilling TCI roller cone bit 195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs 7 7-8 IADC547 metal sealed tungsten carbide insert tooth TCI tricone roller HDD drilling bits 171mm monitoring well drilling rock roller bits for hard rock drilling 65mm mining geological deep water hole drilling PDC bits