Let’s learn about Ringfeder Flexible Couplings TNB BHDDV 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 TNB BHDDV 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 TNB BHDDV
– Manufacturer brand: Ringfeder/Germany.
– Exhibits torsional flexibility, compensating for angular, radial, and axial misalignments.
– Outer diameter up to 900 mm.
– Resilient buffers are loaded during compression.
– The resilient buffers within the shaft coupling can be replaced radially without the need to move the connected machinery.
– Resilient material is available in various hardness levels.
– Suitable for temperatures ranging from -30°C to +100°C.
– Maximum bore diameter: 400 mm.
– Torque up to T Kn = 260,000 Nm / T Kmax = 780,000 Nm.
– Speed up to n max = 4,100 rpm.
– TNB elastomer spider is made of PU or Pb, capable of resiliently withstanding pressure and oil resistance.
– The Ringfeder TNB BHDDV coupling features red (VkR) and white (VkW) high rear rings, ensuring electrical insulation between connected machines as long as there are no other conductive connections. The recovery ability of each resilient material is determined by its Shore hardness. Thus, indirect conclusions can be drawn about the torques that the coupling can transmit and the spring stiffness.
See more: Ringfeder Rubber Elements TNB Specifications
See related TNB couplings: Ringfeder Flexible Couplings TNB BHDD
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: (+84) 0906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Flexible Couplings TNB BHDDV
The Ringfeder TNB BHDDV Coupling is used globally in heavy-duty industrial applications that demand high technical standards for durability and superior performance – providing maximum operation for machinery and factories. The Elastomer Jaw Couplings TNB BHDDV is preferred in steel mills, steel rolling mills, cement plants, mining operations, and construction machinery, such as excavators, shredders, and tunneling machines, as well as in offshore technology.

Elastomer Jaw Couplings Ringfeder TNB at Dai Hong Phat
See article: Comparison of 5 types of mechanical shaft couplings in industry
4. Technical of Ringfeder TNB BHDDV Coupling
| Catalogue Ringfeder TNB BHDDV Coupling |
Installation Ringfeder TNB BHDDV Coupling |
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| Model | Identifier | TKN | nmax | Dimenssions [mm] | Gwub [kg] |
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| Nm | 1/min | d1kmax | d2kmax | D1 | D2 | L | |||
| TNB BHDDV240 | WB2024-A | 2500 | 4100 | 85 | 85 | 240 | 140 | 140 | 56 |
| WB2024-B | 2500 | 4100 | 85 | 100 | 240 | 140 | 150 | 61 | |
| TNB BHDDV300 | WB2030-A | 6000 | 3300 | 110 | 110 | 300 | 170 | 170 | 105 |
| WB2030-B | 6000 | 3300 | 110 | 135 | 300 | 170 | 200 | 121 | |
| TNB BHDDV350 | WB2035-A | 10500 | 2800 | 120 | 120 | 350 | 180 | 180 | 138 |
| WB2035-B | 10500 | 2800 | 120 | 170 | 350 | 180 | 250 | 187 | |
| TNB BHDDV400 | WB2040-A | 16000 | 2450 | 140 | 140 | 400 | 210 | 210 | 202 |
| WB2040-B | 16000 | 2450 | 140 | 190 | 400 | 210 | 280 | 161 | |
| TNB BHDDV450 | WB2045-A | 21000 | 2200 | 170 | 170 | 450 | 250 | 250 | 264 |
| WB2045-B | 21000 | 2200 | 170 | 205 | 450 | 250 | 300 | 315 | |
| TNB BHDDV500 | WB2050-A | 28500 | 2000 | 180 | 180 | 500 | 270 | 270 | 377 |
| WB2050-B | 28500 | 2000 | 180 | 225 | 500 | 270 | 330 | 454 | |
| TNB BHDDV550 | WB2055-A | 45000 | 1800 | 200 | 200 | 550 | 280 | 280 | 428 |
| WB2055-B | 45000 | 1800 | 200 | 240 | 550 | 280 | 350 | 521 | |
| TNB BHDDV600 | WB2060-A | 55000 | 1650 | 235 | 235 | 600 | 330 | 330 | 595 |
| WB2060-B | 55000 | 1650 | 235 | 265 | 600 | 330 | 385 | 688 | |
| TNB BHDDV650 | WB2065-A | 65000 | 1500 | 250 | 250 | 650 | 350 | 350 | 688 |
| WB2065-B | 65000 | 1500 | 250 | 265 | 650 | 350 | 385 | 760 | |
| TNB BHDDV700 | WB2070-A | 90000 | 1400 | 260 | 260 | 700 | 370 | 370 | 912 |
| WB2070-B | 90000 | 1400 | 260 | 310 | 700 | 370 | 450 | 1076 | |
| TNB BHDDV800 | WB2080-A | 120000 | 1200 | 320 | 320 | 800 | 450 | 450 | 1350 |
| WB2080-B | 120000 | 1200 | 320 | 340 | 800 | 450 | 490 | 1460 | |
| TNB BHDDV900 | WB2090-A | 180000 | 1100 | 340 | 340 | 900 | 480 | 480 | 1601 |
| WB2090-B | 180000 | 1100 | 340 | 400 | 900 | 480 | 590 | 1948 | |
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/























