Model: | - |
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Brand: | Shenwei |
Origin: | Made In China |
Category: | Industrial Supplies / Construction Machine |
Label: | kelly bar , Friction kelly bar , deep drilling |
Price: |
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Min. Order: | 1 pc |
Last Online:24 Jun, 2015 |
SHENWEI kelly bars are designed by technicians and engineers with over Thirty years' experience. Construction and welding manufacturing process of SHENWEI kelly bars is by means of high quality materials and high mechanical features steel, provided with origin and quality certificates to guarantee long-life and reliability of the product after accurate engineering process.
We manufacture a fine quality range of kelly bars, which are highly appreciated for their abrasion-free nature. Kelly bar products are manufactured using superb quality raw materials sourced from trusty vendors and we offer kelly bar products with reliability and high strength/kelly bar. Apart from this, kelly bar products are light weighted and these products are available as per the international quality norms and client’s desired requirement.
· The tubular kelly sections are manufactured from high-tensile steel to ensure minimum weight at adequate strength
· Torque transfer capacity 120 - 500 kNm
· Interlocking type
· Friction type
· Locks and wear-resistant drive rails (accordingly with rotary sleeve)
· Robust Terminal joints, that are the terminal part of each telescopic pipe, provided to transfer torque and crowd force to the kelly bar
· Bottom shock absorbers (spiral or discs type)
· Standardized square kelly drive stub for connecting all types of drilling tools