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 Rupex RWS coupling, to customers.
Dai Hong Phat is an importer and distributor of all genuine Flender coupling products throughout Vietnam. With over 10 years of commitment to reliability, our company ensures that customers can purchase Rupex RWS Pin and Bush Couplings with 100% authenticity, offering high-quality products at the best prices in the market.
2. Characteristics of the Flender Rupex RWS Pin and Bush Couplings:
– The Rupex RWS Pin and Bush Couplings are manufactured by Flender/Germany.
– Used as flexible compensating couplings, bolted couplings, and flange couplings in all applications requiring stable torque transmission under harsh operating conditions.
– The tapered surface detail of the cushioning pads facilitates installation and ensures maintenance-free operation.
– The optimized shape of the cushion with pins allows for simple plug-in assembly. Various variants are available, for example, with brake discs, axial run-out limiting devices, or brake motor couplings.
– Components have excellent damping properties.
– The Rupex RWS coupling enhances both medium and high torque transmission.
– Rated torque range from TKN = 200 Nm to 1,690,000 Nm with 26 sizes.
– Temperature range: from -50°C to +100°C.
View more product “Rupex RWN Pin and Bush Couplings“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of the Flender Rupex RWS Pin and Bush Couplings:
Rupex RWS Pin an Bush Couplings are commonly used in industrial factories. Here are their applications:
– Mining and Cement: conveyor belts, apron conveyors, bucket elevators, tube mills, rotary kilns, bunker dischargers, vertical mills, bucket excavators, crushers, roller presses, separators, heating technology.
– Steel Production: shears, straightening machines.
– Cranes: hoisting and luffing gear systems, slewing gear systems, trolley and travel gear systems.
– Oil and Gas: pumps, fans, compressors, air condensers.
– Power Generation: pumps, fans, compressors, air condensers, generators, cooling towers, water turbines.
– Chemicals and Pharmaceuticals: pumps, fans, compressors, driers, lauter tuns, mixers, cooling towers, agitators, reactors.
– Plastics and Rubber: single- and double-screw extruders.
– Pulp and Paper: woodgrinders, waste paper, wet section, dry section, smoothers and cylinders, reel winders, coating machines, calenders, wastewater purification plants.
– Water and Wastewater: aerators, water screw pumps.
– Food and Beverage: lauter tuns, reactors, agitators, mixers.
– Sugar: generators, extraction plants, countercurrent cossette mixers, diffusers, sugar cane mills
– Passenger Transport: cable cars
4. Technical of the Rupex RWS Pin and Bush Couplings:
– The Rupex RWS Pin and Bush Couplings are compact and lightweight, with inertia adjusted according to its mass.
– Not dependent on rotation direction (suitable for bidirectional operation).
– Suitable for plug-in assembly (blind assembly, bell housing installation).
– Suitable for use in hazardous environments; certified according to 2014/34/EU (ATEX).
Technical of the Flender Rupex RWS:
| Catalogue Flender Rupex RWS |
Installation Flender Rupex RWS |
||||||

| Size |
Rated torque | Speed | Dimensions in mm | Weight | |||||||||||
| Buffer 90 ShoreA | Buffer 80 ShoreA | nKmax | Bore with keyway DIN 6885-1 | DA |
ND1 |
ND2 |
NL1/ NL2 |
S |
U1 |
U2 |
P |
LG |
m | ||
| Nm | Nm | rpm | D1 | D2 | kg | ||||||||||
| 105 | 260 | 200 | 10000 | 38 | 42 | 105 | 53 | 59 | 45 | 3 | 13 | 12 | 30 | 93 | 1.7 |
| 125 | 450 | 350 | 9000 | 48 | 50 | 125 | 65 | 68 | 50 | 3 | 16 | 15 | 35 | 103 | 3 |
| 144 | 650 | 500 | 7800 | 55 | 60 | 144 | 76 | 84 | 55 | 3 | 16 | 15 | 35 | 113 | 4.3 |
| 162 | 950 | 750 | 6900 | 60 | 65 | 162 | 85 | 92 | 60 | 3.5 | 20 | 18 | 40 | 123.5 | 6.5 |
| 178 | 1200 | 950 | 6300 | 75 | 80 | 178 | 102 | 108 | 70 | 3.5 | 20 | 18 | 40 | 143.5 | 9.1 |
| 198 | 1700 | 1300 | 5600 | 90 | 95 | 198 | 120 | 128 | 80 | 3.5 | 20 | 18 | 40 | 163.5 | 11.2 |
| 228 | 2850 | 2200 | 4900 | 95 | 100 | 228 | 129 | 140 | 90 | 3.5 | 26 | 24 | 50 | 183.5 | 17.5 |
| 252 | 3550 | 2750 | 4400 | 110 | 120 | 252 | 150 | 160 | 100 | 3.5 | 26 | 24 | 50 | 203.5 | 23.6 |
| 285 | 5600 | 4300 | 3900 | 120 | 130 | 285 | 164 | 175 | 110 | 4.5 | 32 | 30 | 60 | 224.5 | 36 |
| 320 | 7150 | 5500 | 3500 | 55-130 | 55-140 | 320 | 180 | 192 | 125 | 4.5 | 32 | 30 | 60 | 254.5 | 50 |
| 360 | 10000 | 7800 | 3100 | 65-145 | 65-150 | 360 | 200 | 210 | 140 | 4.5 | 42 | 42 | 75 | 284.5 | 73 |
| 400 | 16000 | 12500 | 2800 | 75-170 | 75-170 | 400 | 230 | 230 | 160 | 4.5 | 42 | 42 | 75 | 324.5 | 97 |
| 450 | 24000 | 18500 | 2500 | 85-190 | 85-190 | 450 | 260 | 260 | 180 | 5.5 | 52 | 52 | 90 | 365.5 | 147 |
| 500 | 32500 | 25000 | 2200 | 95-215 | 95-215 | 500 | 290 | 290 | 200 | 5.5 | 52 | 52 | 90 | 405.5 | 192 |
| 560 | 50500 | 39000 | 2000 | 100-165 | 100-165 | 560 | 250 | 250 | 220 | 6 | 68 | 68 | 120 | 446 | 274 |
| 165-200 | 165-200 | 300 | 300 | 292 | |||||||||||
| 200-240 | 200-240 | 320 | 320 | ||||||||||||
| 630 | 67500 | 52000 | 1800 | 100-165 | 100-165 | 630 | 250 | 250 | 240 | 6 | 68 | 68 | 120 | 486 | 352 |
| 165-200 | 165-200 | 300 | 300 | 370 | |||||||||||
| 200-265 | 200-265 | 355 | 355 | 356 | |||||||||||
| 710 | 109000 | 84000 | 1600 | 110-190 | 110-190 | 710 | 290 | 290 | 260 | 7 | 80 | 80 | 140 | 527 | 507 |
| 190-220 | 190-220 | 330 | 330 | 530 | |||||||||||
| 220-280 | 220-280 | 385 | 385 | 509 | |||||||||||
5. Why choose Dai Hong Phat Corp. as your supplier for Rupex Pin and Bush Couplings?
– Our customers will have the opportunity to purchase genuine Flender Pin and Bush couplings imported directly from Flender Germany.
– Dai Hong Phat will safeguard you against risks by providing genuine Rupex RWS Pin and Bush Couplings products and protecting you from counterfeit items.
– We ensure that all necessary CO/CQ documentation for Flender Rupex Couplings will be provided to our customers.
– With a readily available stock of Rupex RWS, Dai Hong Phat guarantees swift delivery to our customers.
– Technical drawings of the shaft couplings will be provided upon request to our customers.
– We maintain a highly skilled team of technical specialists to assist our customers with any inquiries or concerns they may have.
– Free consultation services are offered to optimize solutions for our customers’ plants with genuine Flender Rupex RWS products from the Flender brand.
– Our customers will receive the official Ringfeder shaft coupling catalogue from Dai Hong Phat.
– We offer complimentary customization of technical specifications and dimensions for Rupex Pin and Bush Coupling products according to our customers’ requirements.
– Our nationwide 24/7 delivery service ensures minimal downtime for our customers’ machinery.
– Dai Hong Phat boasts a professional workshop for precision machining tailored to our customers’ specific requests.
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 |




