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 chuanshi soft formation drilling mill tooth roller rock bits for water holes soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch 5 inch QL50 DTH hammer for water borehole drilling and coal mining 65mm mining geological deep water hole drilling PDC bits API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment 12 inch DTH hammer DTH button drill bits down the hole SD shank