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 216mm 8 1-2 inch 5 ways Fixed Cutters Oil Well Drilling PDC Bits chuanshi soft formation drilling mill tooth roller rock bits for water holes 149mm deep water borehole well center drill tri-cone oil bits mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer IADC517 high penetration motor drilling MD kingdream gas and oil well drill tri-cone bits 16 inch water and oil well fast drilling PDC bit of drilling rig water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch W matrix HQ HQ2 HQ3 drilling equipment impregnated drill core bits