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 CS brand new 215mm IADC517 deep well irrigation water TCI tricone drilling bits three cone bits tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits 66mm matrix body flat face PDC non-coring bits AQ BQ HQ NQ PQ Diamond Impregnated core bits for granite quartz hard rock coring 311mm rotary rock drilling TCI tricone bit IADC537 for underground vertical water well drilling water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch 8 3-4 petroleum drill bit directional well drilling center pilot tricone roller bit 444.5mm 17 1-2 inch diamond drilling PDC rock bits for underground deep water well and oil drilling