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KELLY BARS - WE ARE KNOW AS A LEADING & TRUSTED DRILLING RIG KELLY BAR MANUFACTURER

Kamar Infrastructure Pvt. Ltd. is a leader in the design, manufacturing, and sale of Kelly bars for construction rotary drilling rigs in India and overseas. Kamar Infra has been providing high-quality friction and interlocking Kelly bars for all types of foundation drilling rigs on the market. We can also supply our global customers with Kelly bars that are ideally tailored to their needs, offering the highest quality at competitive prices. We are confident that we would be a vital business partner for your construction drilling needs. Kamar Infrastructure Pvt. Ltd. is a high-tech, comprehensive enterprise that integrates rotary drilling rig Kelly bar manufacturing.

The Kelly bar is a key component of a drilling machine, and its quality directly affects the performance of the entire machine. The primary purpose of the Kelly bar is to transfer the torque from the rotary drive and the crowd pressure from the crowd system to the drilling tool. With rich manufacturing experience and advanced technology, we can produce first-class Kelly bars that can compete favorably with imported ones. Kamar is a highly specialized manufacturer of telescopic Kelly bars designed for use with any type of piling rig available in the market.

Our company operates on the principles of "conducting ourselves faithfully and concentrating on our work," guided by a "customer-oriented" service attitude. Our business management philosophy is rooted in honesty, innovation, and pragmatism. We aim to continuously improve the processing technology of piling rig Kelly bars and enhance product quality. We strive to provide our customers with first-class management, advanced manufacturing technology, professional maintenance services, and after-sales support, and we hope to become the best cooperation partner for all rotary piling rig customers.

Crafted with precision and perfection, our advanced Kelly Bar solutions are designed to deliver outstanding performance in construction projects.

The features of Kamar Kelly Bar are as follows:

  • Our Kelly bar tubes imported from Mannesmann, Germany supplies to OEMs like Bauer, Casagrande, Mait, IMT, Zoomlion, Sany, Sunward, Soilmec, etc.
  • 5-fold telescopic construction for a depth range from 15-100 m.
  • Special hot-treatment enhances the material’s strength more than 800Mpa, torque transfer capacity 120 - 480 kNm.
  • All other material locks and wear-resistant drive rails imported from Europe (accordingly with rotary sleeve).
  • All the outer keys have undergone special heat treatment; therefore, they possess higher hardness, higher flexibility and excellent welding properties, which provide higher abrasion resistance to the keys.
  • Robust Terminal joints, that are the terminal part of each telescopic pipe, provided to transfer torque and crowd force to the Kelly bar.
  • Designed according to advanced Modular-element principle with six ribs laid on tubes.
  • The advantages of our Kelly bar, such as low weight, high strength, high abrasion-resistance, high-reliability are safeguarded by technologically.
  • Bottom shock absorbers (spiral or discs type)
  • Superior process, advanced machining equipment's and special fixtures.
  • All Kelly bars are available in interlocking, friction and partially lockable.
  • Version Length, Kelly stub and Kelly dimension can be on request.
  • Complete model series and flexible design and manufacture ensure the ability to supply Kelly bar to match with any model of drilling rigs worked.

    Quality and Reliability

    Quality and reliability are fundamental to the philosophy behind our Kelly bars. The high-quality steel and components, combined with our ISO 9001 quality system, ensure that our Kelly bars deliver the longest working life and optimal performance. If all operation and maintenance instructions are strictly followed, the Kelly bars will not break or twist.