1. Why choose Dai Hong Phat Corp. as your supplier for KTR Poly-Norm Flexible Couplings?
– Genuine Poly-Norm AR Flexible coupling from KTR Germany, imported by Đại Hồng Phát.
– Protects you from counterfeit risks.
– Complete CO/CQ documentation for KTR Poly-Norm AR products.
– Products always in stock, fast delivery.
– Provide technical drawings of products (upon request).
– Dedicated consultation on products.
– Free consultation for optimal factory solutions.
– Provide official Catalogue of Poly-Norm AR KTR.
– Free conversion of product specifications upon request.
– Nationwide delivery 24/7, minimizing machine downtime.
– Professional machining workshop tailored to your needs.
2. Dai Hong Phat Corp. is the specialized representative for supplying all KTR products in Vietnam:
– Dai Hong Phat Corp. is the importer and distributor of 100% genuine Poly Norm AR Flexible Jaw Couplings from the KTR brand in Vietnam (Authorized Distributor for KTR Products in Vietnam).
– With over 15 years of reputation, Dai Hong Phat ensures to provide customers with 100% genuine KTR products of the highest quality and the best prices on the market.
Mr. Arthur Low – Director of KTR Singapore visited Dai Hong Phat Company on a business trip

Certificate of Dai Hong Phat as Authorised Distributor of KTR Germany in Vietnam

3. Characteristics of Poly-Norm AR Flexible Jaw Coupling:
– Poly-Norm AR Flexible Jaw Couplings are manufactured by KTR/Germany.
– Transmits high torsional moments and reduces the shock of torsional vibrations.
– Torsional moment up to 67,000 Nm.
– Bore diameter up to 280 mm.
– Short assembly distance – suitable for small shaft spacing.
– Temperature range from -30°C to +80°C. Maximum temperature up to +120°C.
– The Poly-Norm AR consists of two compact parts for transmitting reduced vibration torsion forces.
– The centers made of cast iron have identical designs, making the standard version of the KTR Poly Norm AR particularly cost-effective.
View more product “Poly-Norm AZR Flexible Jaw Couplings“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
4. Applications of KTR Poly-Norm AR:
The KTR Poly-Norm AR Flexible Jaw Couplings are highly suitable for use in hazardous areas and is utilized in most engineering fields, primarily in the pump industry (pump couplings).
5. Technical of KTR Poly-Norm AR Flexible Jaw Coupling:
| Catalogue KTR Poly-Norm AR |
Installation KTR Poly-Norm AR |
||||||

Technical drawing of Poly-norm AR flexible jaw couplings
| Coupling Model |
Torque [Nm] | Max. finish bore Ød | Dimensions [mm] | Weight [kg] | |||
| TKN | TK max. | LAR | DH | D | |||
| AR-28 | 40 | 80 | 30 | 59 | 69 | 46 | 0.9 |
| AR-32 | 60 | 120 | 35 | 68 | 78 | 53 | 1.4 |
| AR-38 | 90 | 180 | 40 | 80 | 87 | 62 | 2 |
| AR-42 | 150 | 300 | 45 | 88 | 96 | 69 | 2.7 |
| AR-48 | 220 | 440 | 50 | 101 | 106 | 78 | 3.7 |
| AR-55 | 300 | 600 | 60 | 115 | 118 | 90 | 5.5 |
| AR-60 | 410 | 820 | 65 | 125 | 129 | 97 | 6.9 |
| AR-65 | 550 | 1100 | 70 | 135 | 140 | 105 | 8.8 |
| AR-75 | 850 | 1700 | 80 | 155 | 158 | 123 | 13.5 |
| AR-85 | 1350 | 2700 | 90 | 175 | 182 | 139 | 19.5 |
| AR-90 | 2000 | 4000 | 95 | 185 | 200 | 148 | 23.2 |
| AR-100 | 2900 | 5800 | 110 | 206 | 224 | 165 | 31.9 |
| AR-110 | 3900 | 7800 | 50-120 | 226 | 250 | 185 | 38 |
| AR-125 | 5500 | 11000 | 55-140 | 256 | 280 | 210 | 55.2 |
| AR-140 | 7200 | 14400 | 65-155 | 286 | 315 | 235 | 92.6 |
| AR-160 | 10000 | 20000 | 75-175 | 326 | 350 | 265 | 126.9 |
| AR-180 | 13400 | 26800 | 75-200 | 366 | 400 | 300 | 181.8 |
| AR-200 | 19000 | 38000 | 85-200 | 408 | 450 | 335 | 263.7 |
| AR-220 | 30000 | 60000 | 95-220 | 448 | 500 | 370 | 355.9 |
| AR-240 | 43000 | 86000 | 105-240 | 488 | 550 | 405 | 466.3 |
| AR-260 | 55000 | 110000 | 115-260 | 530 | 650 | 440 | 672.2 |
| AR-280 | 67000 | 134000 | 125-280 | 570 | 700 | 475 | 836.6 |
Customers purschasing KTR Poly-Norm AR at Dai Hong Phat.corp enjoy the following benefits?
– The KTR brand from Germany is a leading manufacturer of power transmission equipment worldwide. Since its establishment in 1950, KTR has consistently excelled in pioneering the design and innovation of various types of shaft couplings, hydraulic brakes, cooling systems, and hydraulic systems.
– We at Dai Hong Phat collaborate with KTR, a renowned manufacturer of power transmission equipment in Europe and worldwide.
– Dai Hong Phat Company commits to providing 100% genuine products of KTR Poly-Norm AR Flexible Jaw Couplings, with brand new quality, accompanied by certification and clear origin from the KTR brand.
– The core value of our collaboration is to bring significant benefits to customers in terms of genuine shaft coupling solutions distributed by Dai Hong Phat.
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
———————————————–
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 |















