Let’s learn about Ringfeder Metal Bellows Couplings GWB EKN with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – Ringfeder Germany
– Dai Hong Phat Corp is the official authorized representative of Ringfeder Germany in Vietnam (Ringfeder Vietnam), Laos, Cambodia, Philippines and Bangladesh. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Ringfeder Germany – the world’s leading brand in transmission and shock absorber solutions, with over 100 years of history of creation and innovation. Founded in 1922, with the first product “friction springs“, Ringfeder has become a global symbol of prestige for quality and reliability.
– Ringfeder Metal Bellows Couplings GWB EKN products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
Certificate of Dai Hong Phat Corp is an authorized representative of Ringfeder Germany in Vietnam
2. Characteristics of Metal Bellows Couplings GWB EKN:
– The Metal Bellows Couplings GWB EKN are manufactured by Ringfeder/Germany.
– Highly compact miniature type, shaft connection by means of radial set ccrews.
– 6 Sizes.
– Bore Diameter d: 3-28 mm.
– Outer Diameter D: 16-40 mm.
– Overall Length L: 20-54 mm.
– Rot. Speed nmax: 15,000 1/min.
– Torque T: 0.5-12 Nm.
– It exhibits no harsh reaction during torque transmission.
– High torsional stiffness ensures precise angular transmission.
– The metal bellows are made of stainless steel.
– It compensates for misalignment in radial, axial, and angular directions.
– It is corrosion-resistant, maintenance-free, and ensures uninterrupted operation.
– It is not sensitive to temperatures ranging from -30°C to +100°C.
View more product “Metal Bellows Couplings GWB DKN“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of the Metal Bellows Couplings GWB EKN:
GWB EKN Encoder Shaft Coupling is widely used in transmission systems requiring high precision such as vertical shaft pumps, linear drives, and screw lift mechanisms. In addition, the product is also used in packaging machines, machine tools and specialized machines, helping to ensure stable transmission, accurate signal feedback and reduce deviation during operation.
4. Technical of the Metal Bellow Couplings GWB EKN:
Being connected to the shaft via eccentrically positioned screws instead of a center clamp, this coupling element can be utilized across various fields, showcasing all its advantages when the misalignment between the controller and the driven components needs to be compensated for.
Technical of Ringfeder GWB EKN:
| Catalogue Ringfeder GWB EKN |
Installation Ringfeder GWB EKN |
||||||

| EKN Couplings | TKN | nmax | d1, d2 [mm] | Dimensions [mm] | |||
| [Nm] | [rpm] | Without keyway | With keyway | C1 | D1; D2 | L | |
| EKN 4 | 0,5 | 15000 | 3-9 | 6-8 | 6 | 16 | 20-23-26 |
| EKN 9 | 1,1 | 15000 | 3-9 | 6-8 | 6 | 16 | 21-25-28 |
| EKN 15 | 1,75 | 15000 | 3-12 | 6-10 | 10 | 20 | 25-30 |
| EKN 20 | 2,4 | 15000 | 3-16 | 6-14 | 11 | 25 | 26-32-36 |
| EKN 45 | 5,5 | 15000 | 3-22 | 6-16 | 16 | 33 | 39-48 |
| EKN 100 | 12 | 15000 | 3-28 | 6-24 | 20 | 40 | 44-54 |
5. Why choose Dai Hong Phat Corp?
100% genuine products imported directly from Ringfeder 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.
—————-/—————–/—————–/—————–/—————–
With more than 15 years of experience, Dai Hong Phat Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT TECHNICAL PRODUCTION TRADING SERVICES CO., LTD
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM
– 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: 0906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/



















