1. Dai Hong Phat Corp. is the authorized representative specializing in supplying all Flender products nationwide in Vietnam:
The Flender brand boasts over 40 years of experience in manufacturing and supplying mechanical power transmission components, including propulsion systems, generators, cutter drives, as well as clutches, couplings, and shaft-hub connections. Dai Hong Phat aims to establish an official and legitimate partnership as an authorized distributor of the Flender brand. We have achieved this goal to distribute components, particularly the Fluid Couplings, to customers.
Dai Hong Phat is an importer and distributor of all genuine Flender coupling products throughout Vietnam. With over 15 years of commitment to reliability, our company ensures that customers can purchase Fludex Fluid Couplings FN Series with 100% authenticity, offering high-quality products at the best prices in the market.
2. Characteristics of the Fludex Fluid Couplings FN Series:
– The Fludex Fluid Couplings FN Series are manufactured by Flender/Germany.
– 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 the Fludex FN Hydraulic Coupling:
The Fludex FN Hydraulic Coupling 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 of the Fludex FN Hydraulic Coupling:
| Catalogue Fludex FN Series |
Installation Fludex FN Series |
||||||

| 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 as the supplier for the Fluid Couplings?
– You will be purchasing 100% genuine Fludex FN Series couplings directly imported by Dai Hong Phat.
– You can rest assured as Dai Hong Phat will protect you against the risk of counterfeit Fludex FN Series products.
– Dai Hong Phat will provide you with full CO/CQ documentation for the Fludex Fluid Couplings FN Series supplied by our company.
– The hydraulic coupling products are always available in Dai Hong Phat’s warehouse, ensuring prompt delivery to customers.
– Dai Hong Phat will provide technical drawings of the purchased couplings upon request.
– Dai Hong Phat always provides dedicated support and consultation to customers regarding the Fludex FN Series, thanks to our highly skilled technical team.
– Dai Hong Phat is ready to offer free consultation on optimal solutions for customers’ factories.
– You will receive the genuine Fludex FN Series catalogue provided by Dai Hong Phat.
– Dai Hong Phat offers free customization of technical specifications and dimensions of Fludex FN Series products according to your requirements.
– Dai Hong Phat provides nationwide 24/7 delivery services, ensuring minimal downtime for your machinery.
– Our professional machining workshop at Dai Hong Phat can tailor products according to your specific requirements.
Contact Dai Hong Phat now for consultation!
Or view more information at:
– https://www.khopnoitruc.com/
– https://www.khopkhoatruc.com/
– https://www.facebook.com/khopnoitrucdaihongphat
– https://www.facebook.com/khopkhoatruccondaihongphat
– https://www.youtube.com/channel/UCaWH09QEtoCThHO3uzlfImg
– https://www.youtube.com/channel/UC4LmsXq3FmjtbQaa0cVrXVw
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DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– HCMC Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long B Ward, Thu Duc City.
– Ha Noi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Trung Hoa Ward, Cau Giay District.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587
– Hotline: +84906 955 057 | Fax: 028.22536632
– Email: info@dhp-corp.com.vn
– Website: https://www.en.daihongphat.asia/
– Partner website: https://www.flender.com/en/
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |













