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 DTH hammer 2 inch shank BR2 standard DTH bit for drilling 75mm well borehole drilling diamond bit flat face PDC non-coring bit 444.5mm IADC517 oil drilling rubber sealed kingdream rock tricone bits NQ HQ hole opener wireline diamond reaming shell for geological drilling 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig 550 to 750mm high air pressure DTH hammer 24 inch big hole well quarry geothermal mining geological mining tool NQ3 HQ3 impregnated diamond drill core bits barrel bits API ISO149mm 114mm 98mm 3 wings OIL WELL DRILLING diamond PDC drill rock bits