Product Description The Foundation Drilling Soil Pipe Kelly Bar produced by our company is a key component in the drilling of hydraulic rotary drilling rigs. The drill pipe transmits torque and thrust from the rotary drive to the drilling tool. Rods are suitable for any type of piling rig on the market
• 2-5 times telescopic structure, depth range is 15-150 m
• Tubular sections are made of high-strength steel to ensure minimal weight and sufficient strength
• Torque transmission capacity 120-480 kNm
• Type of interlocking kelly
• Friction square post
• Lock and wear-resistant drive rail (depending on the rotating sleeve)
• Sturdy terminal fittings, which are the terminal part of each telescopic tube for transmitting torque and thrust to the kelly
• bottom shock absorber
• Standardized kelly driven piles for connecting all types of drilling tools

Designed by technicians and engineers with more than 9 years of experience. Kelly bar's Construction and welding manufacturing process uses high-quality materials and high mechanical properties of steel materials to ensure the long life and reliability of the product after precise engineering treatment.

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Product Categories : Rig Accessories > Kelly Bar