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 444.5mm 17 1-2 inch diamond drilling PDC rock bits for underground deep water well and oil drilling 10 5-8 inch oil and water borehole rotary drilling PDC bits for hard rock drilling 149mm 6 wings steel body oil and underground water directional drilling PDC center drill bits 12 1-4 IADC437 Wide Big Tooth Rotary Rock Drilling Tricone Drill Bits for Water Drilling high quality high pressure 8 inch QL80 DTH hammer of mining machines China TZ brand Lilin oil well drilling water well boring carbide tooth tricone bits 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling NQ 76mm hole coring impregnated drill bits for hard rock drilling