Let’s learn about Ringfeder Flexible Couplings TNB BHDD 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 BHDD 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 BHDD
– Manufacturer brand: Ringfeder/Germany
– Torsionally flexible, compensates for angular, radial, and axial misalignments.
– Buffer elements absorb shock when compressed.
– Buffer elements can be replaced radially without the need to displace the couplings.
– Resilient material available in various Shore hardness levels.
– Outer diameter up to 900 mm.
– Maximum bore diameter up to 400 mm.
– Torque up to T Kn = 260,000 Nm / T Kmax = 780,000 Nm.
– Speed up to n max = 4,100 rpm.
– Ringfeder Flexible Couplings TNB BHDD are made of either butadiene-nitrile rubber (Pb82) or polyurethane (VkR, VkW).
See more: Ringfeder Rubber Elements TNB Specifications
See related TNB couplings: Ringfeder Flexible Couplings TNB BHD
| 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 TNB BHDD
The Ringfeder TNB BHDD coupling is utilized worldwide in heavy-duty industrial applications that demand high technical standards for durability and superior functionality, ensuring maximum performance for machinery and plants. The elastomer jaw couplings TNB BHDD (Flexible Couplings TNB BHDD) is particularly preferred in steel mills, steel rolling mills, cement plants, mining operations, and construction machinery, including excavators, shredders, and tunnel boring machines, as well as in offshore technology.
See article: Comparison of 5 types of mechanical shaft couplings in industry
4. Technical of Flexible Couplings TNB BHDD
| Catalogue Ringfeder TNB BHDD Coupling |
Installation Ringfeder TNB BHDD Coupling |
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| Model | Identifier | TKN | nmax | Dimenssions [mm] | Gwub [kg] |
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| Nm | 1/min | dkmax | L | L2 | D1 | D2 | |||
| TNB BHDD 240 | WB0624-A | 2500 | 4100 | 85 | 360 | 113 | 240 | 140 | 58 |
| WB0624-B | 2500 | 4100 | 100 | 400 | 133 | 240 | 150 | 68 | |
| TNB BHDD 300 | WB0630-A | 6000 | 3300 | 110 | 438 | 139 | 300 | 170 | 109 |
| WB0630-B | 6000 | 3300 | 135 | 490 | 165 | 300 | 200 | 140 | |
| TNB BHDD 350 | WB0635-A | 10500 | 2800 | 120 | 478 | 159 | 350 | 180 | 139 |
| WB0635-B | 10500 | 2800 | 170 | 580 | 210 | 350 | 250 | 238 | |
| TNB BHDD 400 | WB0640-A | 16000 | 2450 | 140 | 512 | 167 | 400 | 210 | 203 |
| WB0640-B | 16000 | 2450 | 190 | 610 | 216 | 400 | 280 | 321 | |
| TNB BHDD 450 | WB0645-A | 21000 | 2200 | 170 | 532 | 177 | 450 | 250 | 266 |
| WB0645-B | 21000 | 2200 | 205 | 610 | 216 | 450 | 300 | 386 | |
| TNB BHDD 500 | WB0650-A | 28500 | 2000 | 180 | 608 | 199 | 500 | 270 | 380 |
| WB0650-B | 28500 | 2000 | 225 | 710 | 250 | 500 | 330 | 536 | |
| TNB BHDD 550 | WB0655-A | 45000 | 1800 | 200 | 608 | 199 | 550 | 280 | 427 |
| WB0655-B | 45000 | 1800 | 240 | 710 | 250 | 550 | 350 | 613 | |
| TNB BHDD 600 | WB0660-A | 55000 | 1650 | 235 | 678 | 229 | 600 | 330 | 595 |
| WB0660-B | 55000 | 1650 | 265 | 760 | 270 | 600 | 385 | 782 | |
| TNB BHDD 650 | WB0665-A | 65000 | 1500 | 250 | 688 | 225 | 650 | 350 | 688 |
| WB0665-B | 65000 | 1500 | 265 | 770 | 266 | 650 | 385 | 832 | |
| TNB BHDD 700 | WB0670-A | 90000 | 1400 | 260 | 786 | 263 | 700 | 370 | 914 |
| WB0670-B | 90000 | 1400 | 310 | 880 | 310 | 700 | 450 | 1241 | |
| TNB BHDD 800 | WB0680-A | 120000 | 1200 | 320 | 866 | 303 | 800 | 450 | 1350 |
| WB0680-B | 120000 | 1200 | 340 | 920 | 330 | 800 | 490 | 1570 | |
| TNB BHDD 900 | WB0690-A | 180000 | 1100 | 340 | 878 | 297 | 900 | 480 | 1601 |
| WB0690-B | 180000 | 1100 | 400 | 1000 | 358 | 900 | 590 | 2295 | |
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/






















