Let’s learn about TB Wood’s Flexible Couplings Sure-Flex Plus with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – TB Wood UK
– Dai Hong Phat Corp is the official authorized representative of TB Wood’s USA in Vietnam. We provide genuine drive shaft coupling solutions, meeting international standards, helping to optimize the performance and durability of machinery systems.
– TB Wood’s was founded in 1857, initially manufacturing wood-burning stoves, then switching to flat belt drives and drive shafts in the early 20th century. In the 1950s–1990s, the company developed V-belts, Sure-Flex®, Form-Flex® and Dura-Flex® couplings, expanding its electromechanical transmission systems. Today, TB Wood’s is globally renowned for its industrial couplings, belt drives, iron castings and high-quality OEM services.
– TB Wood’s Flexible Couplings Sure-Flex Plus products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
2. Characteristics of TB Wood’s Flexible Couplings Sure-Flex Plus
– Manufacturer brand: TB Woods/USA.
– TB Woods couplings consist of two clamp hubs and a gear ring in the middle.
– The couplings use flexible EPDM, Neoprene, and Hytrel sleeves to transmit torque and accommodate shaft misalignment.
– TB Woods Couplings have exceptional torsional flexibility, with 4-way flexing action that absorbs almost all types of shock, vibration, and shaft misalignment.
– No lubrication required, maintenance-free, easy and quick installation.
– Couplings have a lifespan three times longer than competitors.
– Torque range: from 8.8 Nm to 8189 Nm.
– Operating temperature: from -34°C to +135°C for EPDM, -18°C to +93°C for Neoprene, and -54°C to +121°C for Hytrel.
– Complies with ATEX standards for explosion protection.
View product: TB Woods Elastomer Rings Sure-Flex

| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Flexible Couplings Sure-Flex Plus
TB Sure-Flex Flexible couplings are an excellent choice due to their low cost, high flexibility, low vibration, and easy, quick installation. TB Woods Sure-Flex couplings can operate effectively in various industrial sectors such as power generation and material handling. These couplings are ideal for numerous applications including pumps, fans, compressors, mixers, electric motors, conveyors, and more.
4. Technical specifications of the Flexible Couplings Sure-Flex Plus
| Catalogue TB Woods Sure-Flex |
Installation Woods Sure-Flex |
||||||

| Coupling Size | JE, JES, JN & JNS Sleeves EPDM & Neoprene |
E and N Sleeves EPDM & Neoprene |
H & HS Sleeves Hytrel |
||||||
| D | W | Weight (lbs.) |
D | W | Weight (lbs.) |
D | W | Weight (lbs.) |
|
| 3 | 48 | 25 | 0.03 | … | … | … | … | … | … |
| 4 | 59 | 32 | 0.05 | 59 | 32 | 0.05 | … | … | … |
| 5 | 75 | 40 | 0.09 | 75 | 40 | 0.11 | … | … | … |
| 6 | 95 | 48 | 0.18 | 95 | 48 | 0.22 | 95 | 47 | 0.2 |
| 7 | 110 | 55 | 0.28 | 110 | 55 | 0.35 | 110 | 55 | 0.31 |
| 8 | 129 | 64 | 0.51 | 129 | 64 | 0.64 | 129 | 64 | 0.64 |
| 9* | 152 | 76 | 0.66 | 152 | 76 | 0.95 | 152 | 76 | 0.82 |
| 10* | 179 | 87 | 1 | 179 | 87 | 1.4 | 179 | 87 | 1.3 |
| 11 | … | … | … | 208 | 102 | 2.3 | 208 | 102 | 2 |
| 12 | … | … | … | 243 | 119 | 3.7 | 243 | 119 | 3.3 |
| 13 | … | … | … | 284 | 138 | 5.9 | 284 | 138 | 5.4 |
| 14 | … | … | … | 333 | 165 | 9.6 | 333 | 165 | 19 |
| 16 | … | … | … | 455 | 222 | 21 | … | … | … |
| Coupling Size | Dimensions (mm) | Weight | |||||||
| C | D | E | G | H | L | T | X | Kg | |
| 5S | 34 | 83 | 12 | 18 | 48 | 71 | 15 | 25 | 1 |
| 6S | 41 | 102 | 13 | 22 | 64 | 89 | 20 | 28 | 1 |
| 33 | 102 | 13 | 22 | 64 | 89 | 20 | 28 | 1 | |
| 40 | 102 | 20 | 22 | 71 | 102 | 20 | 28 | 1 | |
| 7S | 47 | 117 | 17 | 25 | 71 | 100 | 20 | 33 | 1 |
| 8S | 53 | 138 | 19 | 29 | 83 | 113 | 23 | 38 | 2 |
| 9S | 49 | 138 | 26 | 29 | 83 | 127 | 23 | 38 | 2 |
| 61 | 161 | 20 | 36 | 98 | 129 | 26 | 44 | 3 | |
| 10S | 58 | 161 | 32 | 36 | 105 | 152 | 26 | 44 | 3 |
| 69 | 191 | 21 | 33 | 111 | 144 | 31 | 51 | 5 | |
| 68 | 191 | 37 | 33 | 121 | 178 | 31 | 51 | 4 | |
| 11S | 87 | 219 | 29 | 48 | 133 | 181 | 38 | 60 | 8 |
| 87 | 219 | 40 | 48 | 143 | 203 | 38 | 60 | 7 | |
| 12S | 102 | 255 | 40 | 59 | 146 | 210 | 43 | 68 | 12 |
| 13S | 111 | 298 | 33 | 68 | 171 | 235 | 50 | 78 | 21 |
| 14S | 114 | 352 | 30 | 83 | 191 | 251 | 57 | 89 | 31 |
| 16S | 152 | 479 | 51 | 121 | 203 | 362 | 70 | 108 | 57 |
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from TB Wood’s USA.
– 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 Transmission 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 ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, Ho Chi Minh City.
– 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: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/























