High air pressure DHD380 without foot valve premium quality DTH hammers Size :8 inch Model:SHD8A Brand: Siruite Shank :DHD380 Foot valve: Without Certificate: API 7-1 Pin Connection: 4 1/2" API reg Type:valveless air distributor Hole Range:195-254mm N/W,G/W : 187kg/ 195kg Dimenstion:1500*200*200mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DHD380 DTH hammerquality DTH hammer Share: PREVIOUS:rock mining DTH hammer QL60 Shank high quality drilling parts NEXT:5 inch QL50 DTH hammer for water borehole drilling and coal mining Related Products 12 1-4 311mm 5 wings deep water gas geothermal well drilling fixed diamond PDC bits 152.4mm high speed drilling rock tricone button bits for underground water geotech 66mm diamond PDC non core bits for abrasive rock formation soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits DTH hammer 2 inch shank BR2 standard DTH bit for drilling HQ diamond impregnated core bit for mineral exploration drilling 66mm AW BW thread well grouting drilling flat face PDC diamond drill bits API 311mm IADC437 long teeth very soft formation drilling TZ tricone rock bit