zt600 drilling kelly bar

Drilling Bucket With Rock Drilling Teeth--Conical& Straight Product Description (1)Built-in ventilation pipe. (2)Cast pilot with rock drilling bit...

Drilling Kelly Bar Square Kelly Rod 200*200 For Kato Rig Column Four Side Special Application Foundation Drilling Equipment, Rotary Drill Rig, Piling ...

Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 1...

White Inter Locking Kelly Bar for Piling Works in Foundation Drilling Equipment Interlocking kelly bar structure Interlocking type kelly bar A. Rotary...

Each kelly shall be conduct 4145H full length heat treatment to ensure that hardness can reach 285-341HB at 1inch from OD; impact energy more than 54J...

High Efficiency OD470mm Depth 28m Drilling Kelly Bar , Bauer Kelly Bar For Drilling Rig 1. Material: Q345B or 35CrMo 2.Type: Interlocking kelly bar, f...

Kelly Bar Rotary Drilling Rig Piling Tools Construction Foundation Drilling Kelly bar is the key part of a drilling machine, transfer the torque of th...

Interlocking Drill Rod 36m Drilling Depth Multilocking Kelly Bar Multilocking Kelly Bar Interlocking kelly bar can be two type: one is 3 or 6 sets ext...

Interlocking Kelly Bar For SANY/ZOOMLION/XCMG Rotary Drilling Rig Kelly is a key component of the drilling rig. We improve the product by virtue of ri...

construction machinery parts 53m drill depth forging kelly bar rotary drilling Products Feature Two types of kelly bars: 1.Friction Kelly Bar 2.Interl...

60mm 2 Meters Length Jet Grouting Double Drilling Rod Kelly Bar Drilling Pipe Jet Grouting Drilling Tools Drilling Rod Kelly Bar Drilling Pipe/Drillin...

Combined Interlocking Kelly Bar Drilling Rig Spare Parts Full Interlocking Kelly Bar Combined Interlocking Kelly Bar Description of Drilling Rig Spare...

419m Dia 4 Element X 14m Bauger Standard Friction Kelly Bar Friction Kelly Bar 4 element x 14m Bauger standard Kelly Box with outer kelly diameter 419...

Used Sany Sr200 hydraulic rotary drilling rig with interlock kelly bar less working hours *, *::before, *::after {box-sizing: border-box; } * {margin:...

Kelly cock valve Kelly cock is also called kelly Cock or drill pipe safety valve. It is a manual control valve in the drilling string circulation syst...

API 7-1 Square or Hexagonal Kelly for Oilfield Drilling Product Introduction Kelly is on the top of the drill stem. Kelly is main driver of the whole ...

We can provide kelly bar for BAUER, MAIT, IMT, SOILMEC, CASAGRANDE and other foreign brands rotary drilling rig. 1. High quality and competitive price...

220/180KN Left Thread T30/16 Self Drilling Hollow Bar For Ground Engineering Hollow Bar System consists of fully threaded steel bar sections, couplers...

Rock Drilling Tools YDH 210 hydraulic rock drill Suitable for T45,T38,R38 or R32 drilling tools Product feature of Rock Drilling Tools The YHD210 cont...

ISO Kelly Bar Tool Foundation Rotary Drilling Rig , Kelly Bar Swivel Kelly bar is a comsumable part, to improve the perforemance and prolong the servi...