Let’s learn about Flender Hydraulic Couplings Fludex FN with Dai Hong Phat Corp, through the following article!
1. About Dai Hong Phat – Flender Germany
– Dai Hong Phat Corp is the official authorized representative of Flender Germany in Vietnam. We provide genuine transmission shaft coupling solutions, meeting international standards, helping to optimize the performance and durability of machinery systems.
– Flender was founded in 1899, pioneering the manufacture of wooden pulleys, developing couplings, speed converters, laying the foundation for the transmission industry. Through development, Flender expanded to provide gearboxes, couplings, industrial transmission systems. Merged with Siemens in 2005. Currently, Flender stands out with maintenance services, sustainable transmission solutions, serving the world’s key industries.
– Flender Hydraulic Couplings Fludex FN products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
2. Characteristics of Flender Hydraulic Couplings Fludex FN
– Manufacturer brand: Flender/Germany.
– Hydraulic Couplings Fludex FN have various types and sizes available, including: FNO 370, FNO 425, FNO 490, FNO 565, FNO 655, FNO 755, FNO 887; FNA 370, FNA 425, FNA 490, FNA 565, FNA 655, FNA 755, FNA 887; FND 370, FND 425, FND 490, FND 565, FND 655, FND 755, FND 887; FNDB 370, FNDB 425, FNDB 490, FNDB 565, FNDB 655, FNDB 755, FNDB 887; FNDS SB 370, FNDS SB 425, FNDS SB 490, FNDS SB 565, FNDS SB 655, FNDS SB 755, FNDS SB 887; and FNDS HB 370, FNDS HB 425, FNDS HB 490, FNDS HB 565, FNDS HB 655, FNDS HB 755, FNDS HB 887
– Torque range: up to 1,600 Nm
– Diameter: 263-584 mm
– Rotational speed: up to 3,350 rpm
– Smooth and jerk-free starting of machines and conveyor systems
– Torque transmission without wear allows the engine to start with the connected load
– Limitation of torque during startup and in case of overload to protect the connected system components
– Acceleration of large masses without the need for oversized motors
– Protection of frequency converters against peak loads caused by frequent conversion processes and reverse operation
– Excellent vibration separation and shock absorption capabilities
– Greater torsional vibration separation in drives prone to vibration
– Low operating slip of the coupling at rated load (about 2%)
View more product: Fludex Fluid Couplings FV Series
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Flender Hydraulic Couplings Fludex FN
The Hydraulic Couplings Fludex FN are used to drive systems such as conveyors, bucket elevators, and chain conveyors. Additionally, these couplings are utilized in heavy industrial applications such as crushers, mixers, roller presses, large ventilation fans, boiler feed pumps, large compressors, centrifugal machines, and auxiliary drives for crushers.
View more product: Fludex Fluid Couplings FG Series
4. Technical specifications of Hydraulic Couplings Fludex FN
| Catalogue Fludex FN Series |
Installation Fludex FN Series |
||||||

| FLUDEX size | Hub carrier part | Series FN JA kgm2 |
Types | Weights | Oil filling quantity max. l |
||||||
| FNO JI kgm2 |
FNA JI kgm2 |
FND JI kgm2 |
FNDS SB JI kgm2 |
FNDS HB JI kgm2 |
|||||||
| Y mm |
FY N |
||||||||||
| 370 | Standard Long | 0.657 0.647 |
0.237 | 0.281 | 0.32 | 1.18 | 0.386 | 197 227 |
685 | 8.2 | |
| 425 | Standard Long |
1.107 1.102 |
0.343 | 0.47 | 0.491 | 1.841 | 0.659 | 224 254 |
970 | 12.5 | |
| 490 | Standard Long |
2.48 2.474 |
0.737 | 0.954 | 0.999 | 3.009 | 1.285 | 235 265 |
1450 | 19 | |
| 565 | Standard Long |
4.175 4.251 |
1.364 | 1.715 | 1.835 | 5.075 | 2.081 | 278 318 |
2050 | 29 | |
| 655 | Standard Long |
9.319 9.523 |
2.567 | 3.587 | 3.777 | 6.777 | 4.701 | 330 370 |
3100 | 45 | |
| 755 | Standard Long |
15.616 15.95 |
4.91 | 6.878 | 7.198 | 12.078 | 9.689 | 352 392 |
4300 | 67 | |
| 887 | Standard Long |
33.662 34.462 |
11.832 | 15.132 | 16.632 | 24.03 | 20.428 | 406 456 |
7250 | 110 | |
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from Flender 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.
—————-/—————–/—————–/—————–/—————–
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/














