Let’s learn about KTR Flexible Couplings Rotex CFN with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp- KTR Germany
– Dai Hong Phat Corp is the official authorized representative of KTR Germany in Vietnam (KTR Vietnam). We provide genuine transmission shaft coupling solutions, meeting international standards, helping to optimize the performance and durability of machinery systems.
– KTR was established in 1959 in Germany. KTR is an abbreviation of
K – Kupplung (Coupling) | T – Technology (Technology) | R – Rheine (Region)
– KTR products: Rotex shaft coupling, Clampex shaft locking joint, hydraulic brake, …
– KTR Flexible Couplings Rotex CFN products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
Certificate of Dai Hong Phat as Authorized Distributor of KTR Germany in Vietnam
See more: Other KTR Flexible Couplings
2. Characteristics of KTR Flexible Couplings Rotex CFN
– Manufacturer brand: KTR/Germany.
– Can be mounted without displacing the drive components.
– Especially short installation length.
– Flange material made of GGG40 (nodular cast iron).
– Customizable flange mounting upon request.
– Flange and drive hub are pre-assembled.
– Effective vibration damping.
– Axial, radial, angular misalignment compensation.
– ATEX compliant (according to EU Directive 2014/34/EU).
– No maintenance required.
– Function of Rotex Shaft Couplings: Rotex CFN reduces torsional vibrations and absorbs shocks, making it particularly suitable for heavy industrial applications.
– Damping Ring (spider): Reduces torsional vibrations; the T-PUR damping ring is high-temperature resistant and comes in various hardness levels.
– Double Flange Design: Allows for easy assembly and disassembly without moving the equipment.
– All sizes of Rotex flexible couplings have a maximum torsion angle of 5°. They can be mounted both horizontally and vertically.
– The elastic damping materials deform under high loads and speeds, requiring adequate expansion space.
– Material of KTR Rotex CFN Coupling: T-PUR material withstands higher temperatures and has significantly longer lifespan compared to conventional polyurethane. T-Pur material comes in visually distinctive colors: orange (92 Sh A), purple (98 Sh A), and light green (64 Sh D).
– Previously used polyurethane damping rings with yellow, red, and natural white colors with green tooth markings are still available upon request.
View more product: Rotex Clamping Ring Hubs Flexible Jaw Couplings
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of KTR Flexible Couplings Rotex CFN
The combination of KTR Rotex CFN Flexible Jaw Couplings and this brake disc is used wherever holding brakes or maintenance brakes are required, such as on conveyors, power generators, turbine drive systems, industrial fans, shaft hoists, etc. Drive systems related to safety are better integrated with Rotex hubs made of steel/GJS. Applications with moderate requirements can be combined with GJL hubs.
4. Technical specifications of KTR Rotex CFN Flexible Coupling
| Catalogue KTR Rotex CFN Couplings |
Installation KTR Rotex CFN Couplings |
||||||

| Coupling (Model) |
Dimensions [mm] | |||||||
| DH | L | L1 | M | Z | pitch | D4 | D5 | |
| CFN-24 | 55 | 56 | 30 | M5 | 8 | 8×45° | 45 | 36 |
| CFN-28 | 65 | 65 | 35 | M6 | 8 | 54 | 44 | |
| CFN-38 | 80 | 79 | 45 | M8 | 8 | 66 | 54 | |
| CFN-42 | 95 | 88 | 50 | M8 | 12 | 16×22.5° | 80 | 65 |
| CFN-48 | 105 | 96 | 56 | M8 | 12 | 90 | 75 | |
| CFN-55 | 120 | 111 | 65 | M10 | 8 | 8×45° | 102 | 84 |
| CFN-65 | 135 | 126 | 75 | M10 | 12 | 16×22.5° | 116 | 96 |
| CFN-75 | 160 | 144 | 85 | M12 | 15 | 20×18° | 136 | 112 |
| CFN-90 | 200 | 165 | 100 | M16 | 15 | 172 | 145 | |
| CFN-100 | 225 | 185 | 110 | M16 | 15 | 195 | 165 | |
| CFN-110 | 255 | 201 | 120 | M20 | 15 | 218 | 180 | |
| CFN-125 | 290 | 230 | 140 | M20 | 15 | 252 | 215 | |
| CFN-140 | 320 | 254 | 155 | M20 | 15 | 282 | 245 | |
| CFN-160 | 370 | 288 | 175 | M24 | 15 | 325 | 280 | |
| CFN-180 | 420 | 320 | 195 | M24 | 18 | 24×15° | 375 | 330 |
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from KTR Germany.
– Protect customers from counterfeit goods and always provide full CO/CQ documents.
– Goods in stock, fast delivery nationwide 24/7.
– Free technical consultation and support for drawings, catalogs.
– Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Transmissions Shaft Couplings is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, Ho Chi Minh City.
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/





















