Let’s learn about KTR Flexible Couplings Rotex DF 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 DF 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 DF
– Manufacturer brand: KTR/Germany.
– Flexible vibration damping.
– Easy assembly.
– No maintenance required, easy visual inspection.
– Spider material: T-PUR.
– Flanges and drive centers are readily available.
– Flanges with tapped holes are available from stock.
– Flanges without holes and without centering are available from stock.
– Coaxial, axial, angular compensation.
– Compliance with ATEX (according to EU Directive 2014/34/EU).
– Durable operating lifespan without maintenance.
– The shaft coupling with flange connection is suitable for medium to heavy-duty loads in industries. The Rotex DF flexible coupling is a compact, space-saving design optimized for cost-effectiveness.
– Despite the low weight and inertia of the flexible couplings, they can transmit high torque. The compact shaft couplings are characterized by long lifespan and sound operational characteristics achieved through high-quality machining throughout the manufacturing process.
– The presence of a resilient element (elastic spider) between the coupling hubs reduces corresponding torsional vibrations in the drive system.
– The Rotex DF coupling consists of two hubs (aluminum or steel) and a resilient spider (elastic ring/cam) made of T-PUR. Different hardness levels of T-PUR spiders allow adjustment of the damping and torsional stiffness of the flexible coupling.
– KTR Rotex DF shaft couplings require minimal installation space, allowing for easy assembly and disassembly. Various types offer maximum flexibility and meet different installation requirements through different center types.
See more product: KTR Flexible Couplings Rotex BFN
See more specifications: KTR Elastomer Rings Rotex
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Flexible Couplings Rotex DF
The combination of KTR Rotex DF Flexible Jaw Couplings and this brake disc is used wherever brake holding or maintenance braking is required, such as on conveyors, power generators, turbine drive systems, industrial fans, shaft hoists, and winches. Drive systems related to safety are better integrated with Rotex centers made of steel/GJS. Applications with moderate demands can be combined with GJL centers.
4. Technical specifications of KTR Rotex DF Flexible Jaw Couplings
| Catalogue KTR Rotex DF Coupling |
Installation KTR Rotex DF Coupling |
||||||

| Coupling (Model) |
Dimensions [mm] | ||||||
| DH | L | L1 | DA | Z | D4 | D5 | |
| DF- 24 | 55 | 34 | 30 | 80 | 5 | 65 | 55 |
| DF-28 | 65 | 40 | 35 | 100 | 6 | 80 | 65 |
| DF-38 | 80 | 44 | 45 | 115 | 6 | 95 | 80 |
| DF-42 | 95 | 50 | 50 | 140 | 6 | 115 | 95 |
| DF-48 | 105 | 52 | 56 | 150 | 8 | 125 | 105 |
| DF-55 | 120 | 62 | 65 | 175 | 8 | 145 | 120 |
| DF-65 | 135 | 67 | 75 | 190 | 10 | 160 | 135 |
| DF-75 | 160 | 78 | 85 | 215 | 10 | 185 | 160 |
| DF-90 | 200 | 85 | 100 | 260 | 12 | 225 | 200 |
| DF-100 | 225 | 100 | 110 | 285 | 12 | 250 | 225 |
| DF-110 | 255 | 107 | 120 | 330 | 12 | 290 | 255 |
| DF-125 | 290 | 120 | 140 | 370 | 16 | 325 | 290 |
| DF-140 | 320 | 133 | 155 | 410 | 16 | 360 | 320 |
| DF-160 | 370 | 151 | 175 | 460 | 16 | 410 | 370 |
| DF-180 | 420 | 165 | 195 | 520 | 16 | 465 | 420 |
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/



















