The square drill pipe mainly produces the geomechanical crane type square drill pipe and the Hitachi crane type square drill pipe. Features kelly type ...
Customized Drilling Tools Piling Rig Attachment Kelly Rod Kelly Bar BG28 OD419x4x19m Elements 2-6 Damping Spring Usual spring & Disc spring Kelly Box ...
Foundation Drilling Tools Kelly Bar 4X13m For Drilling Equipment Soilmec SR60/SR40/SR518/R622HD /SR80 What is a kelly bar ? A hollow bar attached to ....
Specification No. Diammeter of The First Section Sections Key Pressure Type Length of per section(m) Drill depth Torque(KN.M) 1 ¢299 3 Interlocking 9....
Foundation Piling Tools Kelly Bar BK200 /368/4/36m For Hard Rock Layer Construction *3 - 6 telescopic tube for drilling depth from 10 - 150 m *Torque ...
Customized Full Interlocking Drilling Kelly Bar OD406*4*16m Drilling Rod For IMT AF180/AF220/AF240/AF270 Customized Full Interlocking Kelly Bar OD406....
Drilling Kelly Bar Square Kelly Rod 200*200 For Kato Rig Column Four Side Special Application Foundation Drilling Equipment, Rotary Drill Rig, Piling ...
For BAUER,SOILMEC,CMV,MAIT,IMT,XCMG,SUNWARD,SANY Specification Kelly bar is the key part of a drilling machine, and its quality directly affects the ....