Let’s learn about Flender Gear Couplings Zapex ZN with Dai Hong Phat Corp, through the following article!
1. About Dai Hong Phat – Flender Germany
– Dai Hong Phat Corp is the official authorized representative of Flender Germany in Vietnam. We provide genuine transmission shaft coupling solutions, meeting international standards, helping to optimize the performance and durability of machinery systems.
– Flender was founded in 1899, pioneering the manufacture of wooden pulleys, developing couplings, speed converters, laying the foundation for the transmission industry. Through development, Flender expanded to provide gearboxes, couplings, industrial transmission systems. Merged with Siemens in 2005. Currently, Flender stands out with maintenance services, sustainable transmission solutions, serving the world’s key industries.
– Flender Zapex ZN Gear Couplings products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
2. Characteristics of Gear Couplings Zapex ZN
– Manufacturer brand: 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 Gear Couplings Zapex ZN
– 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. Technicalspecifications of Gear Couplings Zapex ZN
| 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?
– 100% genuine products imported directly from Flender Germany.
– Protect customers from counterfeit goods and always provide full CO/CQ documents.
– Goods in stock, fast delivery nationwide 24/7.
– Free technical consultation and support for drawings, catalogs.
– Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Transmission Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, Ho Chi Minh City.
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/












