interlocking kelly bar

01 Bauer Type , Mechanical JZTG produces and Friction with high quality. Interlo...

... column drill pipe Foundation machine spare parts drilling rig rotary piling rigs friction and column ...

Friction Great Pressure Transmission​ 1. are designed for the purpose of transferring torques and pressures...

... Application: Piling Rig Rotary is an important part of hydraulic rotary drilling rig, because its qua...

for Rotary Drilling Rig for Rotary Drilling Rig The whole se...

Telescopic Interlocking Kelly Bar for Rotary Drilling Rig in Foundation Product Description Technical Parameter of Kellyway Inter-Locking Kelly Bars D...

... Mechanical Locking Type Multilocking Combined type is a kind of combination drill, which is formed by mechanical lock...

Drilling Accessories 4 x 24.5M Bauger standard Box drilling accessories with Dimension: :...

... Products Feature 1. (also called grief joints, joints and stems) are used during the execution of bore...

...advantage together 3. Long time use is the key part of a drilling machine, and its quality directly affects the performance of the whole ...

Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.......

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

... Drilling Rod Drilling Pipe Jet Grouting Drilling Tools Drilling Rod Drilling Pipe/Drilling tools Drill Rod/Drill Pipe/Kelly Ba...

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...

...the bit at the bottom of the hole. is a long square or hexagonal.precision machined heavy steel that is supported by the swivel through t...

... string to the bit at the bottom of the hole, and is a long square or hexagonal, precision machined heavy steel that is supported by the swivel...

... is basic model of high-speed flat-bed machine, can be equipped different accessories to suit for different work. 2)New type needle o...

...basic model of high-speed flat-bed machine, can be equipped different accessories to suit for different work. 2)New type needle oil-b...

3W Conferance Hall/Storage Shed/Bar/Commecial Matting/Exhibition Interlocking Flooring 1,performace 1. Mold and mildew resistant 2. Withstands heavy d...