1 - 10 of 22
bored piling friction kelly bar
Selling leads
|
Rotary Drilling Rig Parts drill rig tool 6 Sections Friction Kelly Bar Bored Piling Accessories Products Feature 1. All kelly bars use seamless steel ...
2025-07-24 00:22:25
|
|
...; 2. The key parts such as drive keys are used by heat treatment to improve wear resistance ; 3. With high torsional coefficient ,the compression ...
2025-07-24 00:22:25
|
|
Product Description: Product Description Understand what customers need and provide what customers want, TYSIM not only supply Kelly bars for drill ...
2025-07-24 00:22:25
|
|
Product Description: A Kelly bar is an essential element in hydraulic rotary drilling rigs, acting as a telescopic shaft that conveys both torque and ...
2025-07-24 14:05:35
|
|
Strong Abrasion Resistance rotary drilling dia 377mm deep foundation friction kelly bar for sale Products Feature 1.Top quality raw materials from ...
2025-07-24 00:22:25
|
|
...; 2. The key parts such as drive keys are used by heat treatment to improve wear resistance ; 3. With high torsional coefficient ,the compression ...
2025-07-24 00:22:25
|
|
Product Description: A Kelly bar is an essential element in hydraulic rotary drilling rigs, acting as a telescopic shaft that conveys both torque and ...
2025-07-24 00:22:25
|
|
Piling Rig drilling rig parts forging 53m Drill Depth Interlocking Kelly Bar Products Feature 1.Kelly bars (also called grief joints, kelly joints and ...
2025-07-24 00:22:25
|
|
... of the kelly bar； 2. The main winch wire rope, pipe and power head drive sleeve are located at the same axis； 3. The mast of the drill pipe is ...
2025-07-24 00:22:25
|
|
...; 2. The key parts such as drive keys are used by heat treatment to improve wear resistance ; 3. With high torsional coefficient ,the compression ...
2025-07-24 00:22:25
|