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 4 1-4 inch 108mm drilling rig water well bits impact well drilling tci bits 445mm IADC137 high quality mill tooth tricone bits for medium formation oilfields drilling machine 9 7-8 5 wings matrix body PDC bit diamond drilling bit for underground water drilling - 副本 133mm iadc637 round tooth ultra hard rock drilling roller bits 14 3-4 inch 5 blades medium hard rock drill rotary PDC bits for petroleum and water drilling water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch API Horizontal Directional Drilling and Deep Groundwater Well PDC Drill Bits with 5 ways 445mm 5-way diamond PDC drill bits for underground water drilling bits drilling parts equipments