550 to 750mm high air pressure DTH hammer 24 inch big hole well quarry geothermal mining Size :24 inch Model:SNM240 Brand: Siruite Shank :NUMA240 Foot valve: Without Certificate: API 7-1 Pin Connection:8 5/8" API reg(or as required) Hole Range:550-750mm N/W,G/W : 2300kg/ 2450kg Dimenstion:2200*525*525mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: well drilling DTH hammerbig hole mining bitmining tool Share: PREVIOUS:450 to 600mm big hole drilling machine parts down the hole DTH hammers NUMA 180 NEXT:127mm SD5 five inch mining equipment DTH hammer Related Products API 7-1 standard 215mm tricone button insert tooth roller bit for water borehole drilling 65mm mining geological deep water hole drilling PDC bits borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit 190mm close bearing metal teeth tricone rock bits for soil rock drilling 445mm IADC137 high quality mill tooth tricone bits for medium formation oilfields drilling machine chuanshi soft formation drilling mill tooth roller rock bits for water holes ultra high quality DOWN THE HOLE hammer tools with shank COP66 6in geological exploration tricone roller bits mining bits