DSK Geared Motor DK-Series – High-Efficiency Korean Helical Bevel Geared Motor

The DSK DK-Series is a Korean helical bevel geared motor line with a power range of 0.4–200 kW, high torque, and high efficiency, suitable for conveyors, agitators, packaging, and automation.
DSK Geared Motor DK-Series – High-Efficiency Korean Helical Bevel Geared Motor
What is the DSK Geared Motor DK-Series?
The DSK Geared Motor DK-Series is a line of helical bevel geared motors from Daesung Industrial, South Korea. This series utilizes a combination of helical gears and spiral bevel gears, enabling right-angle power transmission, optimizing installation space, and maintaining high transmission efficiency under various industrial operating conditions.
Unlike parallel-shaft or inline gear reducers, the DK-Series features an output shaft perpendicular to the motor shaft. This design makes the product particularly suitable for machinery requiring compact transmission layouts, space efficiency, and high torque requirements.
The DSK DK-Series is commonly used in conveyors, agitators, packaging machines, lifting systems, production lines, material handling equipment, and industrial automation systems that require continuous operation.

The DSK DK-Series is a helical bevel geared motor line, suitable for industrial transmission systems requiring high efficiency and space savings.
Brief Introduction to DSK – Daesung Industrial
DSK is a geared motor brand belonging to Daesung Industrial Co., Ltd. – Machinery Division, South Korea. The company develops geared motors and gear reducers for various industrial sectors such as conveyors, packaging, agitation, automation, logistics, food processing, steel, cement, water treatment, and industrial manufacturing.
Notable DSK product lines include the DR-Series, DF-Series, DK-Series, and DS-Series. Among them, the DK-Series is a helical bevel geared motor line specialized for applications requiring right-angle transmission, high torque, stable operation, and long service life.
With a focus on manufacturing high-quality industrial transmission equipment, DSK emphasizes mechanical durability, transmission efficiency, low noise levels, and the ability to accommodate various mounting styles in factory environments.
Key Features of the DSK DK-Series
Helical bevel right-angle transmission design
A distinctive feature of the DSK DK-Series is its construction of helical gears combined with spiral bevel gears. This structure allows the motor and output shaft to be arranged at a right angle, helping machinery systems save more installation space compared to some inline transmission lines.
This design is highly suitable for conveyors, agitators, packaging machines, lifting equipment, or systems with limited motor mounting space.
High transmission efficiency
Compared to traditional worm gear reducers, helical bevel gear units typically offer higher transmission efficiency due to their optimized gear meshing mechanism. This helps reduce energy loss, limit heat generation, and improve the operational efficiency of the entire system.
For factories operating continuously for many hours each day, high transmission efficiency helps save electricity and reduces long-term operating costs.
High torque, suitable for heavy loads
The DSK DK-Series is designed for applications requiring high torque. The large torque range allows the product to perform well in systems needing strong pulling force, heavy loads, or operation in harsh industrial conditions.
Typical applications include heavy-duty conveyors, industrial agitators, crushers, mixers, feeding systems, material handling equipment, and automated production lines.
Flexible mounting configurations
The DK-Series offers various mounting configurations, including foot-mounted, flange-mounted, solid shaft, hollow shaft, torque arm, and input shaft versions. Consequently, users can select a model that fits existing machine structures without requiring significant mechanical design changes.
Common types include DKAB, DK, DKA, DKF, DKAZ, DKAF, DKS, and DKAT.
Stable operation, high durability
With a robust housing, precision-machined gears, and a design tailored for industrial environments, the DSK DK-Series provides stable operation over long periods. This is a critical factor for production lines that need to minimize downtime, reduce maintenance, and ensure the reliability of the transmission system.
Common DSK DK-Series Types
DKAB Type
The DKAB is a foot-mounted helical bevel gear reducer using a hollow shaft. This configuration is suitable for systems requiring direct mounting onto the machine shaft, helping to optimize space and reduce the number of intermediate transmission components.
DK Type
The DK Type is a foot-mounted version with a solid shaft. This is a common configuration for many industrial transmission applications, especially when connection via couplings, sprockets, pulleys, or auxiliary transmission mechanisms is required.
DKA Type
The DKA Type is a helical bevel gear reducer with a hollow shaft. This design is suitable for systems requiring direct mounting onto the load shaft, resulting in a more compact structure and reduced installation misalignment.
DKF Type
The DKF Type is a B5 flange-mounted version with a solid shaft. This configuration is suitable for machines that need to mount the gear reducer directly onto the flange of the machine frame or transmission assembly.
DKAZ Type
The DKAZ Type is a B14 flange-mounted version combined with a hollow shaft. This design is suitable for systems requiring compact, concentric installation and the optimization of mechanical space.
DKAF Type
The DKAF Type is a B5 flange-mounted version with a hollow shaft. This is a suitable choice for applications requiring both flange mounting and direct transmission via a hollow shaft.
DKS Type
The DKS is an input shaft version, also known as a line power type. This configuration is typically used when the user wants to connect the gear reducer to a separate power source instead of using an integral geared motor.
DKAT Type
The DKAT is a version with a torque arm combined with a hollow shaft. This type is suitable for applications requiring the retention of torque reaction during operation, commonly found in conveyors, screw conveyors, and heavy-duty transmission systems.

The DSK DK-Series features various mounting configurations, flexibly meeting the design requirements of industrial machinery systems.
Reference Technical Specifications of the DSK DK-Series
Category | Reference Information |
|---|---|
Product Series | DSK DK-Series |
Reducer Type | Helical Bevel Geared Motor |
Brand Origin | South Korea |
Motor Power | 0.4–200 kW |
Maximum Torque | Up to 50,000 Nm |
Gear Ratio | Approx. 5.36–17,550 |
Transmission Type | Helical gear + spiral bevel gear |
Transmission Direction | Right-angle transmission |
Mounting Type | Foot, flange, solid shaft, hollow shaft, torque arm, input shaft |
Mounting Position | M1, M2, M3, M4, M5, M6 |
Applications | Conveyors, agitators, packaging machines, logistics, material handling, automation |
Actual specifications must be verified based on each model, gear ratio, motor power, frequency, voltage, mounting type, and load conditions of each specific application.
Applications of the DSK Geared Motor DK-Series
Industrial Conveyors
The DK-Series is a suitable choice for conveyor systems in manufacturing plants, warehousing, packaging, food processing, logistics, and material handling. The right-angle transmission design allows for compact installation at the conveyor head, while high torque ensures stable load pulling.
Agitators and Mixers
With the capability to generate high torque, the DSK DK-Series can be used for chemical agitators, material mixers, industrial mixing tanks, and equipment requiring strong rotational force at low speeds.
Packaging Machines and Production Lines
In packaging, filling, sorting, or product transport lines, the DK-Series helps maintain stable speed and continuous operation. The ability to connect with a VFD also allows for flexible speed adjustment according to each production process.
Lifting and Material Handling Systems
The helical bevel geared motor line is suitable for lifting equipment, lifting tables, screw conveyors, bucket elevators, or movement mechanisms requiring high torque and high reliability.
Automation Factories
In industrial automation systems, the DK-Series can be integrated with VFDs, PLCs, sensors, and control panels to create a complete drive solution, supporting precise and stable operation.
How to Select the Right DSK DK-Series
To select the correct DSK DK-Series model, it is necessary to determine all technical information before ordering. Choosing the wrong power, gear ratio, or mounting type can result in the system lacking pulling force, overheating, or reduced equipment life.
Information to verify includes:
Required motor power.
Desired output speed.
Required gear ratio.
Actual load torque.
Load type: light, medium, or heavy load.
Daily operating hours.
Start/stop frequency.
Mounting type: foot, flange, solid shaft, hollow shaft, or torque arm.
Mounting position M1–M6.
Motor voltage and frequency.
Whether a VFD, electromagnetic brake, encoder, or special accessories are used.
For heavy-duty, impact-prone, or frequently started/stopped applications, it is recommended to further check the service factor, safety factor, radial load, and axial load to ensure the gear reducer operates stably.
Notes on Installation and Operation of the DK-Series
For the DSK DK-Series to operate durably, it must be installed according to technical standards and operating conditions must be checked before running the machine.
Some important notes:
Verify the correct mounting position according to the M1, M2, M3, M4, M5, or M6 design.
Ensure the lubrication oil quantity is appropriate for each mounting position.
Check the rotation direction and transmission direction before official operation.
Ensure concentric alignment when using couplings, pulleys, or sprockets.
Do not allow the gear reducer to be subjected to loads exceeding the permissible torque.
Check the tightness of the foot or flange mounting bolts.
Avoid strong vibrations, shaft misalignment, or abnormal impact loads.
If using a VFD, set appropriate acceleration, deceleration times, and current limits.
Check temperature, noise, and vibration during the test run phase.
Correct installation from the start will help the gear reducer operate stably, reduce gear wear, and extend the service life of the entire transmission assembly.

The DSK DK-Series supports multiple mounting positions, providing flexibility when integrated into industrial machinery systems.
Why Choose the DSK DK-Series?
The DSK DK-Series is a suitable choice for businesses needing a Korean geared motor line with high efficiency, high torque, and a compact design for limited installation space.
The product is suitable for systems requiring:
Right-angle transmission.
Heavy loads and high torque.
Stable long-term operation.
Space-saving installation.
Reduced energy loss compared to some low-efficiency gear reducers.
Multiple mounting options according to machine design.
Easy integration with VFDs for speed control.
With a wide power range, various gear ratios, and multiple mounting types, the DSK DK-Series can meet diverse requirements in industrial production, from light conveyors to heavy-duty systems requiring high reliability.
MDriveTech Provides DSK Geared Motor DK-Series Solutions
MDriveTech provides consultation on selecting the DSK DK-Series according to the technical requirements of each system. Our technical team can assist in verifying motor power, output speed, gear ratio, torque, mounting type, mounting position, and connection plans with VFDs or control panels.
If your business needs a helical bevel geared motor for conveyors, agitators, packaging machines, logistics, material handling, or automation systems, the DSK DK-Series is a solution worth considering due to its durable design, high efficiency, and wide range of applications in factories.
📞 Hotline: 0868 789 647
📧 Email: [email protected]
Frequently Asked Questions about the DSK DK-Series
What type of geared motor is the DSK DK-Series?
The DSK DK-Series is a helical bevel geared motor line, using a combination of helical gears and spiral bevel gears for right-angle transmission.
How does the DK-Series differ from the DR-Series?
The DR-Series is typically an inline helical geared motor line, while the DK-Series is a helical bevel geared motor line for right-angle transmission. The DK-Series is more suitable when space-saving is required and the output shaft needs to be arranged at a 90-degree angle.
Can the DK-Series be used with a VFD?
Yes. The DSK DK-Series can be combined with a VFD to adjust speed, control acceleration/deceleration processes, and optimize operation for conveyors, agitators, or production lines.
Should I choose a solid shaft or a hollow shaft?
A solid shaft is suitable when connecting via couplings, pulleys, or sprockets. A hollow shaft is suitable when direct mounting onto the machine shaft is desired, helping to make the design more compact and reducing intermediate components.
What information is needed when selecting the DK-Series?
You need to provide motor power, output speed, gear ratio, load torque, mounting type, mounting position, voltage, frequency, operating time, and actual load characteristics.
Conclusion
The DSK Geared Motor DK-Series is a Korean helical bevel geared motor line suitable for transmission systems requiring high efficiency, high torque, and compact installation design. With its helical gear – spiral bevel gear structure, the DK-Series performs well in conveyor, agitator, packaging machine, material handling, logistics, and industrial automation applications.
Thanks to its wide power range, various gear ratios, multiple mounting types, and stable operation, the DSK DK-Series is a reliable choice for factories needing a durable, efficient, and suitable transmission solution for industrial production environments.
Contact MDriveTech for consultation on selecting the DSK Geared Motor DK-Series suitable for your system.
📞 Hotline: 0868 789 647
📧 Email: [email protected]







