Torque Motors – Direct Drive
STARK delivers high density direct drive torque motors of cpc, that are designed to maximize machine uptime, minimize maintenance, and ensure long-term operational reliability in demanding industrial environments.
High-Performance Direct Drive Torque Motors
cpc DR Series
The cpc DR torque motors provide industrial engineers and OEMs with a high-precision, high-torque solution for demanding applications. Available in frameless and housed types, they are the perfect choice when it comes to power, reliability and versatility for advanced linear applications.
Key features include: one of the highest torque density in the industry, seamless and price motion control, superior engineering. The DR type torque motors are tailored to a vast range of industries and come with flexible cooling options like air-cooled or water-cooled guaranteeing optimal performance and service life.
Need a Linear Component?
STARK manufactures and delivers top-tier linear motion solutions, engineered for accuracy and durability. Our linear products are crafted to maximize machine uptime, reduce maintenance needs and ensure long-term operational efficiency.
Benefits of Direct Drive Torque Motors
For OEMs and machine builders requiring high-precision linear motion, STARK delivers cpc DR-series direct drive torque motors exceptional torque density, reliability, and smooth operation. These motors reduce downtime, improve accuracy, and extend system life in industrial automation, CNC machines, and high-speed motion applications. Key specifications include:
DD Torque Motor Technical Specs
Below is a detailed table of the technical specifications for our direct drive torque motors, designed for high precision and durability in demanding applications.
- Model: DR Series
- Peak torque: 0,17 – 412,3 Nm
- Continuous torque: 0,07 – 165,8 Nm
- Height: 8 – 100 mm
- Diameter: 30 – 210 mm
- Winding: Standard, low current, low voltage
- Sensors: Hall sensor, PTC-90°C, KTY84-130
- Cooling: Air, Water
- Cable exit: Radial, Axial
Torque Motor 3D CAD models
Real-time 3D visualization and linear block & rail STEP-file download.
FAQs
A torque motor is a type of direct drive motor engineered to deliver high torque at low rotational speeds without the need for gearboxes. These motors provide smooth, backlash-free rotation with exceptional precision—ideal for applications like CNC machinery, robotics, medical devices, and advanced automation systems.
Direct drive torque motors offer ultra-high torque density, zero backlash, and outstanding positioning accuracy—without mechanical transmission. This simplifies design, reduces wear, and improves long-term energy efficiency. Perfect for compact systems, servo torque motors also help minimize noise, improve dynamic control, and increase machine uptime.
Choosing the right torque motor depends on factors like required torque (continuous/peak), speed range, installation space, and cooling. STARK Linear collaborates with OEMs and engineers to define optimal parameters. Whether you need a frameless, housed, or custom torque motor, we ensure perfect integration and performance.
STARK Linear supplies a wide portfolio—from compact torque motors delivering a few Nm, to high torque motors for industrial automation. We support both continuous and peak torque demands, with optional natural, air, or liquid cooling—ensuring dynamic performance across sectors like robotics, packaging, and heavy machinery.
Servo torque motors ensure ultra-precise motion due to their direct drive design and high-resolution feedback. With no gear reduction, they eliminate backlash and deliver consistent, repeatable positioning—ideal for precision applications in metrology, optics, semiconductor, and medical device manufacturing.
Yes. STARK Linear offers fully customizable torque motor configurations tailored to meet complex engineering demands. We engineer high-torque motor applications that fit seamlessly into your machinery. This flexibility makes it easier to integrate motors into compact spaces or retrofit existing machinery—without compromising on performance, durability, or precision.