Let’s learn about Ringfeder Gear Couplings TNT 2420 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 Gear Couplings TNT 2420 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
See more: Other TNT Ringfeder Overload Couplings
2. Characteristics of the Ringfeder Safety Couplings TNT 2420:
– The Safety Couplings TNT 2420 are manufactured by Ringfeder/Germany.
– Bore diameter d: 90-200 mm
– Overall length L: 180-292 mm
– Torque T: 1,950-42,400 Nm
– Available in various sizes
– The overload protection coupling features a standardized and specially developed switching mechanism, with up to twelve units positioned around its circumference. This ensures exceptional flexibility concerning torque disengagement, as well as the size and design of the coupling.
– If the predetermined torque limit is exceeded, the coupling components will disengage rapidly and reliably, separating the input and output faces promptly. The Ringfeder overload protection coupling, equipped with TNT series clutch units, is renowned for its effective misalignment compensation, easy installation and handling, and complete absence of backlash.
View more product “Safety Couplings TNT 2425“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of the Ringfeder Safety Couplings TNT 2420:
The Ringfeder Safety Couplings TNT 2420 are utilized in a variety of industrial applications, including:
– Woodworking machinery: Ensuring safety during high-torque operations in sawmills, planers, and wood cutting equipment.
– Cement production: Protecting equipment from overloads and sudden power interruptions in crushers, mills, and kilns.
– Industrial steel manufacturing: Safeguarding against torque spikes and power surges in rolling mills, blast furnaces, and forging presses.
– Shipyard operations: Providing safety measures in heavy machinery such as ship propulsion systems and crane operations.
– Food processing: Preventing damage to processing equipment during high-torque mixing, grinding, and packaging processes.
– Steel coil production: Protecting machinery from sudden stops and overloads in rolling mills and coil processing lines.
In essence, the Ringfeder TNT 2420 ensure operational safety and protect machinery from damage due to unexpected torque loads or power fluctuations in various industrial settings.
4. Technical of the Safety Couplings TNT 2420:
| Catalogue Ringfeder TNT 2420 |
Installation Ringfeder TNT 2420 |
||||||

| Coupling Model |
Modul version |
TKN | nmax | Dimensions [mm] | Gw | ||||
| [Nm] | 1/min | d1 min-max |
A | Ak | D1 | L | [kg] | ||
| TNT 2424 058-090 | a | 1950 | 3000 | 25 – 90 | 200 | 190 | 120 | 180 | 40 |
| b | 3900 | 3000 | 25 – 90 | 200 | 190 | 120 | 180 | 40 | |
| c | 5800 | 3000 | 25 – 90 | 200 | 190 | 120 | 180 | 40 | |
| TNT 2424 110-120 | a | 1850 | 2700 | 40 – 120 | 242 | 234 | 165 | 200 | 48 |
| b | 5500 | 2700 | 40 – 120 | 242 | 234 | 165 | 200 | 48 | |
| a | 11000 | 2700 | 40 – 120 | 242 | 234 | 165 | 200 | 48 | |
| TNT 2424 227-160 | a | 2600 | 2300 | 55 – 160 | 312 | 300 | 214 | 245 | 95 |
| b | 7550 | 2300 | 55 – 160 | 312 | 300 | 214 | 245 | 95 | |
| a | 15200 | 2300 | 55 – 160 | 312 | 300 | 214 | 245 | 95 | |
| a | 22700 | 2300 | 55 – 160 | 312 | 300 | 214 | 245 | 95 | |
| TNT 2424 424-200 | a | 3550 | 1900 | 70 – 200 | 420 | 410 | 262 | 292 | 180 |
| b | 10600 | 1900 | 70 – 200 | 420 | 410 | 262 | 292 | 180 | |
| a | 21200 | 1900 | 70 – 200 | 420 | 410 | 262 | 292 | 180 | |
| a | 31800 | 1900 | 70 – 200 | 420 | 410 | 262 | 292 | 180 | |
| a | 42400 | 1900 | 70 – 200 | 420 | 410 | 262 | 292 | 180 | |
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.
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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/

















