Let’s learn about Ringfeder Flexible Couplings TNS S-St 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 Flexible Couplings TNS S-St 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 Flexible Couplings TNS S-St
– Manufactured brand: Ringfeder/Germany
– Flexible operation, compensating for angular, radial, and axial misalignment
– Available in various levels of resilience.
– Suitable for temperatures from -30°C to +100°C.
– Outer diameter up to 400 mm.
– Bore diameter up to a maximum of 160 mm.
– Torque up to TKN = 13,350 Nm / TKmax = 40,000 Nm.
– Speed up to n max = 15,000 rpm.
View more products: Elastomer Rings TNS TsChanS
See related TNS couplings: Ringfeder Flexible Couplings TNS S-LSt
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: (+84) 0906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Ringfeder Flexible Couplings TNS S-St
Flexible Couplings TNS S-St (TNS S-ST shaft couplings) are widely used in:
– Industrial machine transmission systems, production lines.
– Transportation equipment, technological machines in the cement, mining, metallurgy industries.
– Applications in cranes, containers, lifting equipment and heavy machinery.Factory and operating stations require large torque transmission, good offset and high reliability.
The TNS S-ST flexible shaft coupling is the ideal choice for harsh working environments, helping to increase safety, reduce maintenance and optimize operating performance.

Learn more about: What is a flexible shaft coupling? Common types of flexible shaft couplings
4. Technical of Flexible Couplings TNS S-St
| Catalogue Ringfeder TNS S-St Coupling |
Installation Ringfeder TNS S-St Coupling |
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Technical specifications of Ringfeder TNS S-ST coupling:
| Coupling Model |
Identifier | nmax | TKmax | TKN | Dimensions [mm] | Gwub | ||
| 1/min | [Nm] | [Nm] | dmax | D1 | L | [kg] | ||
| TNS S-St 50 | WS0105 | 15000 | 40 | 15 | 25 | 50 | 75 | 0.8 |
| TNS S-St 70 | WS0107 | 11000 | 160 | 55 | 38 | 70 | 100 | 1.8 |
| TNS S-St 85 | WS0108 | 9000 | 225 | 75 | 40 | 85 | 110 | 2.7 |
| TNS S-St 100 | WS0110 | 7250 | 390 | 130 | 48 | 105 | 125 | 4.9 |
| TNS S-St 125 | WS0112 | 6000 | 750 | 250 | 55 | 126 | 145 | 7.5 |
| TNS S-St 145 | WS0114 | 5250 | 1200 | 400 | 65 | 145 | 160 | 10.6 |
| TNS S-St 170 | WS0117 | 4500 | 1900 | 630 | 85 | 170 | 190 | 18 |
| TNS S-St 200 | WS0120 | 3750 | 3300 | 1100 | 95 | 200 | 245 | 31 |
| TNS S-St 230 | WS0123 | 3250 | 5150 | 1700 | 105 | 230 | 270 | 43.5 |
| TNS S-St 260 | WS0126 | 3000 | 7950 | 2650 | 125 | 260 | 285 | 63 |
| TNS S-St 300 | WS0130 | 2500 | 11700 | 3900 | 140 | 300 | 330 | 91.5 |
| TNS S-St 360 | WS0136 | 2150 | 19500 | 6500 | 150 | 360 | 417 | 146.2 |
| TNS S-St 400 | WS0140 | 1900 | 26700 | 8900 | 160 | 400 | 400 | 160.4 |
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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– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/


















