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 5 1-2in step and chevron drag blade bits high impact resistance 59mm matrix sintered body flat face PDC center drill bits API 374mm 14 3-4 inch IADC537 517 CS vertical water well drilling HDD pilot tricone bit for soft to medium formation 200mm IADC645 conical round teeth insert mineral mining roller tricone drill bits for drilling machinery Hybrid PDC drill bits tungsten carbide roller DIAMOND PDC BITS 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit 171mm monitoring well drilling rock roller bits for hard rock drilling 12 1-4 inch water boring well drilling kingdream metal sealed bearing TCI tricone bit