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 High air pressure DHD380 without foot valve premium quality DTH hammers IADC517 high penetration motor drilling MD kingdream gas and oil well drill tri-cone bits 13 5-8 gas petroleum water wellbore drilling PDC drill rock bit 12 1-4 inch water boring well drilling kingdream metal sealed bearing TCI tricone bit water drilling coal mining BR1 BR2 BR3 air pressure DTH hammers drill pipes 76mm water well drilling and mineral mining BW thread matrix PDC bits API 8 3-4 IADC537 china factory roller bits deep underground water drilling bits 10 5-8 rotary drill PDC rock bit for oilfields drilling