We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Bolt tensioner.
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Bolt tensioner Product List and Ranking from 7 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Oct 01, 2025~Oct 28, 2025
This ranking is based on the number of page views on our site.

Bolt tensioner Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Oct 01, 2025~Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. ノルトロックジャパン Osaka//Ferrous/Non-ferrous metals
  2. 日本プララド Hyogo//Industrial Machinery
  3. エナパック 本社 営業部 Saitama//Machine elements and parts
  4. Torque System Co., Ltd. Aichi//Industrial Machinery
  5. 5 日本アイ・アール Hyogo//Machine elements and parts

Bolt tensioner Product ranking

Last Updated: Aggregation Period:Oct 01, 2025~Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. "Super Bolt": Tightening large-diameter bolts with a single torque wrench. ノルトロックジャパン
  2. Hydraulic Bolt Tensioner "HM Series" エナパック 本社 営業部
  3. Super Bolt with Railway Vehicle Adoption Examples ノルトロックジャパン
  4. Bolt tensioner for underwater bolt tightening, SUBSEA type 日本プララド
  5. 4 Bolt tensioner 日本アイ・アール

Bolt tensioner Product List

16~16 item / All 16 items

Displayed results

"Super Bolt": Tightening large-diameter bolts with a single torque wrench.

An innovative product that can tighten huge bolts and nuts that cannot be tightened by human strength with just one torque wrench.

A mechanical bolt tensioner developed in 1984 at the request of US Steel, the largest steel company in the United States. By distributing the enormous torque required to tighten large-diameter bolts into smaller torque, it dramatically improves work safety. It also achieves remarkably accurate fastening force, allowing for work in high and confined spaces without issues. The use of electric tools and air tools further reduces work time, dramatically shortening downtime caused by operations and enabling low-cost operations. 【Features】 ■ Incredible axial force accuracy due to patented structure (over three times the accuracy of conventional methods) ■ Large-diameter bolts can be fastened with just one torque wrench ■ Does not depend on the skill of the operator, ensuring accurate fastening force regardless of who performs the work ■ Exceptional axial force stability prevents loosening even under intense vibrations ■ Strong against loosening that does not involve reverse rotation during thermal cycles, thanks to elastic fastening ■ Usable without issues in confined and elevated spaces *For details, please refer to the catalog or contact Nord-Lock Japan. *Beware of imitation products that resemble the appearance. They do not have equivalent functions due to patented technology. Nord-Lock Japan also provides various technical support. Please feel free to consult us.

  • bolt
  • Other work tools

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