1. Why choose Dai Hong Phat as a supplier of Roflex-N couplings?
Dai Hong Phat is an authorized distributor for coupling KTR Germany in Vietnam. KTR is a famous brand from Germany, chosen by distributors in many countries around the world. Therefore, customers can be completely assured of product quality, find and choose products suitable for their needs at Dai Hong Phat.
Outstanding benefits when you buy Roflex-N shaft couplings from Dai Hong Phat:
– Buy genuine Roflex N Flexible Coupling imported directly from the manufacturer.
– Protect your risks, against counterfeit goods.
– Provide full CO/CQ documents for customers.
– Goods in stock, ready for fast delivery.
– Provide technical drawings for customers (upon request).
– A team of highly skilled technical experts for dedicated support.
– Free consultation on optimal solutions for your factory.
– Provide genuine Catalogues for products.
– Free conversion of technical parameters and dimensions upon request.
– Nationwide delivery 24/7, helping you minimize machine downtime.
– Have a professional fine-tuning workshop according to your specific requirements.
2. Dai Hong Phat Corp. is a representative specializing in providing all KTR products throughout Vietnam:
Dai Hong Phat is a company specializing in providing equipment and components of good quality and reasonable cost for customers, so it is of interest to many customers. With the same goal of bringing benefits to customers, Dai Hong Phat has become an authorized representative of KTR Germany in Vietnam (KTR Distributor in Vietnam).
Mr. Arthur Low – Director of KTR Singapore visited Dai Hong Phat Company on a business trip

Certificate of Dai Hong Phat as official dealer of KTR Germany in Vietnam

3. Characteristics of Roflex-N flexible coupling:
– Manufacturer: KTR/Germany.
– Roflex-N shaft coupling is torsionally flexible, compactly designed.
– ATEX-compliant couplings are used in explosive environments
– Two-part shaft couplings to transmit force and reduce torsional vibration.
– Corrosion protection as required
– Torque: 65Nm – 5000Nm
– Rotation speed: 3000 rpm to 8500 rpm
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
4. Features of Roflex-N flexible coupling:
Roflex shaft coupling is a safe, flexible shaft coupling in terms of torsion. With a compact design made of cast iron, simple installation, low cost but high quality coupling helps save costs for users. Couplings meeting ATEX and UKEX standards are widely used in general industries and especially the pump industry.
5. Technical parameters of Roflex-N shaft coupling:
| Catalogue Roflex-N Flexible Coupling |
Installation Instruction Roflex-N Flexible Coupling |
||||||

| Coupling Model |
Torque | Max. speed [rpm] |
Dimensions [mm] | Weight [kg] |
||||||
| TKN | TK max | D | D1 | L | DH | DN | DN1 | |||
| ROFLEX N-68 | 65 | 180 | 8500 | 28 | 38 | 43 | 68 | – | – | 0.6 |
| ROFLEX N-80 | 80 | 220 | 7500 | 35 | 45 | 63 | 80 | – | 68 | 1.2 |
| ROFLEX N-95 | 125 | 345 | 6800 | 45 | 48 | 73 | 95 | 5 | 76 | 1.9 |
| ROFLEX N-110 | 205 | 565 | 6500 | 50 | 55 | 93 | 110 | 6 | 86 | 2.9 |
| ROFLEX N-125 | 315 | 865 | 5800 | 60 | 65 | 103 | 125 | 14 | 100 | 4.5 |
| ROFLEX N-140 | 450 | 1240 | 5400 | 70 | 65 | 113 | 140 | 21 | 100 | 5.3 |
| ROFLEX N-160 | 790 | 2170 | 4800 | 75 | 70 | 124 | 160 | 21 | 108 | 8.1 |
| ROFLEX N-180 | 1150 | 3160 | 4350 | 85 | 80 | 144 | 180 | 28 | 125 | 11 |
| ROFLEX N-200 | 1800 | 4950 | 3950 | 90 | 90 | 164 | 200 | 33 | 140 | 16.3 |
| ROFLEX N-225 | 2100 | 5775 | 3600 | 100 | 100 | 184 | 225 | 38 | 150 | 20.4 |
| ROFLEX N-250 | 3550 | 9765 | 3000 | 110 | 110 | 205.5 | 250 | 40 | 165 | 28.2 |
| ROFLEX N-280 | 5000 | 13750 | 3000 | 120 | 120 | 225.5 | 280 | 45 | 180 | 38.1 |
Why should you choose KTR Roflex-N shaft coupling products supplied by Dai Hong Phat?
– Established since 1950, KTR has grown strongly in Europe and around the world in coupling products for heavy industry.
– Dai Hong Phat cooperates with partner KTR from Germany, a leading manufacturer of power transmission equipment in Europe and around the world.
– The core value of cooperation is to bring great benefits to customers in shaft coupling solutions, not only in Vietnam but also in countries in the Southeast Asia region. Products are distributed by Dai Hong Phat.
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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: (+84) 906 955 057 | Fax: 028.22536632
– Email: info@dhp-corp.com.vn
– Website: https://www.en.daihongphat.asia/
– Partner website: https://www.ktr.com/
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
















