8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits Size :8 inch Model:SMI80 Brand: Siruite Shank :MISSION80 Foot valve: With Certificate: API 7-1 Pin Connection: 4 1/2" API reg Hole Range:195-254mm N/W,G/W : 186kg/ 200kg Dimenstion:1400*200*200mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: 8 DTH hammerMission DTH hammer Share: PREVIOUS:high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer NEXT:12 1-4 inch water boring well drilling kingdream metal sealed bearing TCI tricone bit Related Products chuanshi soft formation drilling mill tooth roller rock bits for water holes factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone 133mm iadc637 round tooth ultra hard rock drilling roller bits customized 17 1-2 inch oil quality steel and matrix body high speed drilling PDC bits for soft medium formation drilling 195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs HA117 King dream 11 5-8 inch 295mm Steel Teeth oil borehole rotary drill tricone bits IADC517 high penetration motor drilling MD kingdream gas and oil well drill tri-cone bits 216mm 8 1-2 inch JZ kingdream HJ517G oil well tricone bits