Let’s learn about KTR Gear Couplings Bowex ZR with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp- KTR Germany
– Dai Hong Phat Corp is the official authorized representative of KTR Germany in Vietnam (KTR Vietnam). We provide genuine transmission shaft coupling solutions, meeting international standards, helping to optimize the performance and durability of machinery systems.
– KTR was established in 1959 in Germany. KTR is an abbreviation of
K – Kupplung (Coupling) | T – Technology (Technology) | R – Rheine (Region)
– KTR products: Rotex shaft coupling, Clampex shaft locking joint, hydraulic brake, …
– KTR Gear Couplings BoWex ZR products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.

Certificate of Dai Hong Phat as Authorized Distributor of KTR Germany in Vietnam
View more: Other KTR Gear Couplings
2. Characteristics of KTR Gear Couplings Bowex ZR
– Manufacturer brand: KTR Germany
– Available in 4 sizes
– Intermediate sleeves with variable lengths up to 2,000 mm for serial applications
– Polyamide material allows permanent operation without maintenance with excellent tooth friction coefficient.
– According to the dual-action principle of the plastic-coated steel tooth coupling, the restoring force can displace angularly and radially without cyclic speed oscillations.
– KTR Bowex ZR can be assembled vertically or horizontally as per design.
– Smooth and hard surface (crystalline structure) along with high thermal stability and resistance to lubricants, fuels, hydraulic fluids, solvents, etc., make Polyamide an ideal material for load-bearing sliding components, especially for coupling manufacturing.
View more product: Bowex GT Curved-Tooth Gear Couplings
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84 906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of KTR Gear Couplings Bowex ZR
The Bowex ZR gear shaft couplings are designed for all continuous drive applications with moderate acceleration and low impact loads. It is primarily used for hydraulic pumps, hydraulic power units, and vacuum pumps, with a function to protect against overload.
4. Technical specifications of the Curved-Tooth Gear Couplings KTR Bowex ZR
| Catalogue KTR Bowex ZR |
Installation KTR Bowex ZR |
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| Size | Finish bore | Dimensions [mm] | Torque [Nm] | |||||||||||
| d1 max. d2 max. | l1, l2 | Hub length. max. l1, l2 | LH | E | LZR tot. | LR | D | DH | di | da | TKN | TK max. | TKW | |
| Bowex ZR 14 | 14 | 23 | 40 | 40 | 3 | According to customer specification | 25 | 40 | 21 | 25 | 10 | 20 | 5 | |
| Bowex ZR 28 | 28 | 40 | 55 | 60 | 3 | 44 | 66 | 30 | 26 | 45 | 90 | 23 | ||
| Bowex ZR 42 | 42 | 42 | 60 | 85 | 3 | 65 | 95 | 40 | 50 | 100 | 200 | 50 | ||
| Bowex ZR 48 | 48 | 50 | 60 | 85 | 3 | 68 | 95 | 40 | 50 | 140 | 280 | 70 | ||
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from KTR 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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– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/


















