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  1. Home
  2. Machine elements and parts
  3. ケーティーアールジャパン
Machine elements and parts
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ケーティーアールジャパン

EstablishmentJune 8, 1982
addressHyogo/Chuo-ku, Kobe-shi/Koto Island 7-14, Sumitomo Warehouse Kobe Branch Central Sales Office L-6M, 2nd Floor
phone078-381-8401
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last updated:Dec 16, 2025
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  • Products/Services(33)
  • catalog(61)
  • news(43)

ケーティーアールジャパン Company Overview

We are working on the development of power transmission components that contribute to the advancement of a wide range of industries.

Made for motion - For over 50 years, KTR has been committed to the development of power transmission components that contribute to the advancement of a wide range of industries based on this slogan. With its headquarters in Rheine, Germany, KTR aims to be a reliable partner for all customers who strive to create new value, as a leading company in high-performance and high-quality power components, braking systems, cooling systems, and hydraulic components.

Business Activities

We will propose couplings, heat exchangers, and more received from our German headquarters in the most suitable form for your application! Customization to meet the specifications of our Japanese customers is also possible! We accommodate various standards and offer a wide range of products, including marine classification certified items and API standard products. Please feel free to consult with us! 【Products We Handle】 Couplings: Flexible jaw couplings, resin gear couplings, backlash-free servo couplings, laminar (leaf spring) couplings, flange couplings for engines, etc. Hydraulic components: Bell housings, damper parts, oil tanks, etc. Brakes: Hydraulic disc brakes, electric mechanical brakes, thruster brakes Measuring instruments: Torque measuring devices Coolers: Air-cooled/water-cooled plates, tubes Friction fasteners: CLAMPEX Torque limiters: Friction type, ball type

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Products/Services (33)

Smooth thermal management for large equipment! Air-cooled heat exchanger "OAC Series" product image
Smooth thermal management for large equipment! Air-cooled heat exchanger "OAC Series"
ROTEXT/ROTEX GS Drawing Creation Master Seminar product image
ROTEXT/ROTEX GS Drawing Creation Master Seminar
Clean operation of machinery! Coupling lineup product image
Clean operation of machinery! Coupling lineup
Couplings and torque limiters for FA equipment in automation machinery. product image
Couplings and torque limiters for FA equipment in automation machinery.

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catalog(61)

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ROTEXT/ROTEX GS Drawing Creation Master Seminar

ROTEXT/ROTEX GS Drawing Creation Master Seminar

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[5th Web Seminar] Announcement of the Joker Coupling Drawing Creation Master Seminar

[5th Web Seminar] Announcement of the Joker Coupling Drawing Creation Master Seminar

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Ultra-high torque compatible coupling lineup

Ultra-high torque compatible coupling lineup

TECHNICAL
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Easy maintenance! KTR product lineup

Easy maintenance! KTR product lineup

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news(43)

1766044824395.jpg

Notice of Year-End and New Year Holidays

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Thank you very much for your exceptional support this year. KTR Japan will be closed for the New Year holidays from December 27, 2025 (Saturday) to January 4, 2026 (Sunday). Inquiries received during the holiday period will be addressed sequentially starting January 5 (Monday). We will continue to strive to provide useful information for your work sites next year as well. We appreciate your continued support. Wishing you a Happy New Year.

Dec 23, 2025

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[3rd Web Seminar] Thorough Explanation Seminar on Joker Coupling: Learn from Structure, Features, and Case Studies! Solutions to On-Site Challenges

  • SEMINAR_EVENT

Solving coupling installation, vibration, and maintenance issues! We will hold a comprehensive webinar on "Joker Couplings"! 【Webinar Content】 1. What is a Joker Coupling? Explanation of its structure 2. What benefits does it offer? Introduction of five key features 3. Solving on-site challenges! We will also introduce case studies During the seminar, we will accept questions from participants at any time! Additionally, all participants will receive a gift of the materials used in the seminar (some excerpts) after the seminar concludes! Please feel free to join us! 【Webinar Registration Page】 https://events.teams.microsoft.com/event/045833bb-8865-41c8-8b1b-8d6ce9889cb0@213ea4e4-b496-4a9d-9b57-6076a56e83c5

Sep 30, 2025

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Notice of Summer Vacation

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Thank you very much for your continued patronage. We sincerely apologize for the inconvenience, but our company will be closed for summer vacation during the following period. 【Summer Vacation Period】 From Saturday, August 9, 2025, to Sunday, August 17, 2025. Inquiries received during the vacation period will be addressed sequentially starting from Monday, August 18. We apologize for any inconvenience this may cause and appreciate your understanding.

Aug 04, 2025

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Detailed information

Company name ケーティーアールジャパン
Contact addresspostalcode 650-0045 Hyogo/ Chuo-ku, Kobe-shi/ Koto Island 7-14, Sumitomo Warehouse Kobe Branch Central Sales Office L-6M, 2nd FloorView on map TEL:078-381-8401 FAX:078-945-8560
Key PartnersMitsubishi Heavy Industries, Kawasaki Heavy Industries, Hitachi Ltd., Hitachi Construction Machinery, Caterpillar, Sumitomo Construction Machinery, Komatsu Ltd., Sumitomo Heavy Industries, DMG Mori Seiki, etc. (titles omitted)
Business LocationsClick here for the list
Industry Machine elements and parts
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Please note that the English text on this page is automatically translated and may contain inaccuracies.