Let’s learn about KTR Flange Coupling SINULASTIC® T 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 Flange Coupling SINULASTIC® T 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 Flange Coupling SINULASTIC®
2. Features and Types of KTR Flange Coupling SINULASTIC® T
2.1. Key Features
– Manufacturer: KTR / Germany.
– While SINULASTIC® A offers various hub configurations, SINULASTIC® T uses a keyed taper-lock bushing as its standard shaft connection.
– This design allows the use of taper-lock bushings corresponding to different shaft diameters, helping standardize shaft connections in suitable applications.
– The KTR Flange Coupling SINULASTIC® T retains the main functions of the SINULASTIC® series, including torque transmission, torsional vibration damping, and compensation for shaft misalignment.
2.2. Construction of KTR Flange Coupling SINULASTIC® T
– The KTR Flange Coupling SINULASTIC® T consists of the following main components:
+ Connecting Flange: Connects to the engine flywheel or a corresponding mounting flange.
+ Elastomer Element: Absorbs and dampens torsional vibrations generated during power transmission.
+ Taper-Bored Hub: Accommodates the taper-lock bushing for connection to the driven shaft.
+ Taper-Lock Bushing: Provides a mechanical connection between the shaft and hub through tapered contact surfaces, clamping force, and the corresponding keyway arrangement.
+ Mounting Bolts: Used to tighten and release the taper-lock bushing according to the manufacturer’s installation instructions.
Operating Principle
– When the mounting bolts are tightened according to the specified procedure, the taper-lock bushing is drawn into the tapered bore of the hub, generating a clamping force around the shaft.
– This arrangement secures the hub to the shaft without requiring the same type of directly machined hub bore used in conventional hub configurations.
Related product: KTR Flange Coupling SINULASTIC® A
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: (+84) 0906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
2.3. Advantages of KTR Flange Coupling SINULASTIC® T with Taper-Lock Connection
– Convenient Installation and Removal: The KTR Flange Coupling SINULASTIC® T facilitates installation and disassembly. Its taper-lock bushing is designed with dedicated bolt positions for tightening and removal. When the correct procedure is followed, hub removal can be easier than with certain interference-fit connections.
– Flexibility for Different Shaft Diameters: Within the permissible dimensional range, users can select a taper-lock bushing with a bore diameter corresponding to the equipment shaft.
– Standardized Spare Parts: Using standardized taper-lock bushing part numbers allows purchasing and maintenance departments to identify replacement components based on established dimensional specifications.
– Reduced Hub Machining Requirements: In suitable standard configurations, selecting the correct taper-lock bushing can reduce the need for additional hub bore machining.
However, the bushing designation, shaft diameter, keyway dimensions, and torque transmission capacity must be carefully verified before replacement.
– Additional Hub Configuration Considerations
+ For SINULASTIC® AK and AL versions, KTR offers various shaft connection options, including keyways, splines, clamping hubs, and other fitting arrangements, depending on the configuration.
+ For SINULASTIC® AKC and ALC versions, the clamping ring mechanism is the main distinguishing feature. The appropriate version should be selected based on the shaft drawing, connection type, and available installation space rather than shaft diameter alone.
3. Applications of KTR Flange Coupling SINULASTIC® T
– The KTR Flange Coupling SINULASTIC® T is suitable for consideration in the following drive systems:
+ Diesel Generator Sets: Power generation systems driven by diesel engines.
+ Engine-Driven Pumps: Pumping systems powered by internal combustion engines.
+ Diesel Engine and Gearbox Assemblies: Power transmission systems connecting diesel engines to gearboxes.
+ Flange-to-Shaft Connections: Drive systems requiring a flange connection combined with a taper-lock bushing.
+ Industrial Power Transmission Equipment: Applications requiring torsional vibration damping and convenient management of shaft connection spare parts.
4. Technical Specifications of KTR Flange Coupling SINULASTIC® T
According to KTR technical documentation, the KTR Flange Coupling SINULASTIC® T is available in four standard sizes.
| Catalogue KTR Flange Coupling SINULASTIC® T |
Installation KTR Flange Coupling SINULASTIC® T |

| Size | Shaft Diameter | Taper-Lock Bushing | Diameter D6 |
|---|---|---|---|
| 20 | 35–90 mm | 3525 | 164 mm |
| 28 | 35–90 mm | 3525 | 244 mm |
| 38 | 40–110 mm | 4030 | 244 mm |
| 53 | 55–125 mm | 4535 | 247 mm |
Example of Coupling Selection:
– For a drive system with a shaft diameter of 100 mm, the KTR Flange Coupling SINULASTIC® T sizes 38 and 53 may be considered based on the permissible shaft bore diameter.
However, the required torque, operating speed, flange dimensions, and actual operating conditions must also be verified before selecting the appropriate coupling size.
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.
—————-/—————–/—————–/—————–/—————–
– Hotline: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/



















