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 Zapex ZN couplings, 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 Flender Zapex ZN Gear Couplings with 100% authenticity, offering high-quality products at the best prices in the market.
2. Characteristics of the Flender Zapex ZN Gear Couplings:
– The Zapex ZN Gear Couplings are manufactured by Flender/Germany.
– Available in 12 sizes.
– Double gear coupling.
– Rated torque range from TKN = 1,020 Nm to 162,500 Nm.
– Temperature range: –20°C to +80°C.
– Long lifespan and low maintenance due to reliable gear lubrication.
– Compact size, low weight, and low moment of inertia thanks to careful design and material combination.
– High safety margin even under severe shock loads.
– Maximum operational safety due to optimized tooth design and high-quality materials.
– Horizontal and special models also compatible with vertical installation.
– Suitable for explosive environments; certified according to 2014/34/EU (ATEX).
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 ZAPEX ZN Gear Coupling:
– The Flender ZAPEX ZN gear couplings are used in various industries such as:
– Mining and cement industry: Belt conveyors, thermal technology
– Steel production: Grinding technology, shears, straightening machines, roll stands for roller necks, decoilers, roller tables
– Cranes and crane travel: Hoisting equipment, slewing gear, trolley travel and traversing gear
– Maritime and shipbuilding: Propulsion machinery
– Oil and gas: Offshore installations, pumps, fans, compressors, jacks
– Power generation: Water turbines
– Chemical and pharmaceutical industry: Dryers, pumps and compressors, mixers, agitators
– Rubber and plastics: Mixers, cutters
– Pulp and paper: Shredders, waste paper, wet end, dry end, calendering and cylinders, reeling machines
– Water and wastewater: Pumps
– Food and beverage: Mixers
– Sugar industry: Counterflow root cutters, sugar cane mills
– Passenger transport: Cable cars
4. Technical of the Flender ZAPEX ZN Gear Couplings:
| Catalogue Flender ZAPEX ZN |
Installation Flender ZAPEX ZN |
||||||

| Model | Dimensions in mm | |||||||
| DA | BF | D4 | DFK | DFB | U Number |
DR | R | |
| 83 | 117 | 14 | 83 | 100 | 9 | 6 | 82 | 2.5 |
| 107 | 152 | 19 | 107 | 131 | 11 | 6 | 105 | 3 |
| 130 | 178 | 19 | 129.5 | 157 | 11 | 8 | 130 | 3 |
| 156 | 213 | 22 | 156 | 188 | 13 | 6 | 153 | 4 |
| 181 | 240 | 22 | 181 | 213 | 13 | 10 | 178 | 4 |
| 211 | 280 | 28.5 | 211 | 249 | 17 | 8 | 205 | 5 |
| 250 | 318 | 28.5 | 249.5 | 287 | 17 | 10 | 243 | 4 |
| 274 | 347 | 28.5 | 274 | 315 | 17 | 12 | 265 | 5.5 |
| 307 | 390 | 38 | 307 | 352 | 21 | 12 | 302 | 6 |
| 333 | 425.5 | 38 | 332.5 | 385 | 21 | 14 | 320 | 6 |
| 364 | 457 | 26 | 364 | 416 | 21 | 16 | 353 | 6 |
| 424 | 527 | 28.5 | 423.5 | 482 | 25 | 16 | 412 | 8 |
5. Why choose Dai Hong Phat Corp. as your supplier for All-Steel Gear Couplings?
– Our customers will have the opportunity to purchase genuine All-Steel Gear Coupling imported directly from Flender Germany.
– Dai Hong Phat will safeguard you against risks by providing genuine Zapex ZN Gear Couplings products and protecting you from counterfeit items.
– We ensure that all necessary CO/CQ documentation for Flender Gear Couplings will be provided to our customers.
– With a readily available stock of Zapex ZN, 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 Zapex ZN 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 Gear 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 |















