Frameless Torque Motor

Frameless torque motors in both inrunner and outrunner architectures, customizable for high‑precision robotics, automation, and gimbal systems

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We design and manufacture frameless torque motors:

  • Inrunner Frameless diameters from Ø25mm to Ø115mm,

  • Outrunner Frameless diameters from  Ø15mm to Ø109mm,

  • The windings of the inrunner frameless torque motor are potted with resin,

  • Winding voltages from 6V to 48V, with 12V and 24V windings available off-the-shelf for sampling,

  • A range of matching encoders providing ABN and UVW outputs, including dual-encoder configurations,

  • Integrated electronic options including optional built-in driver boards,

  • System integration services including bespoke Host PC software and controller firmware development.

Frameless torque motor kits showing separate stator and rotor components for both inrunner and outrunner configurations, designed for compact robotic joint integration
TSL-GIM4315-40 integrated robot joint module featuring a compact black anodized aluminum enclosure and output mounting flange

Custom mounting & transmission mechanisms

  • Custom Mounting: Bespoke flanges, housings, and specialized mounting plates.
  • Transmission: Integrated ball screw, lead screw, and belt-drive positioning.
  • Bespoke Mechanisms: Custom levers, cams, and ground-up structural designs.

Contact our application engineering team to discuss your project.

Coil Resin Potting

Potting improves heat dissipation and secures the windings, allowing the frameless torque motor to operate safely at high power density.

TSL inrunner frameless torque motor

MORE THAN A MOTOR SUPPLIER: YOUR ENGINEERING PARTNER

Integrated Motion Systems

We leverage our core motor expertise to simplify your system integration, mitigating design risks and lowering total costs through collaborative mechanical and electronic optimization.

Specialized Engineering & Manufacturing

Integrated Motor & Mechanism Design

We go beyond the motor, designing complex motion interfaces for Robotics and Medical applications. We specialize in converting motor rotation into specialized linear or rotary motion via worm gears, integrated lead screws, and planetary mechanisms.

cnc machining process for precision motor parts (1)

With our in-house winding workshop and advanced CNC centers , we achieve full vertical integration. This allows us to maintain 100% control over component quality, ensuring superior performance and extreme reliability for every custom gearbox and motor we produce.

high precision dc gear motor manufacturing process

Precision is guaranteed through rigorous testing. Every sample we provide is accompanied by a detailed inspection report, verified using our in-house dynamometers and environmental rigs to ensure it meets your exact performance requirements.

tsinglin micro motors test

Your prototypes are hand-built and calibrated by our senior engineers to ensure design integrity. Once validated, mass production is executed strictly according to these engineering-approved standards to guarantee consistency across all units.

tsinglin 10mm coreless gear motor

We maintain stock for standard products to support rapid delivery and small-batch orders. For urgent requirements or low-volume purchases, you can order directly through our online mall for immediate global shipping.

tsinglin micro motors factory 2

As an ISO 9001 and IATF 16949 certified manufacturer, our products also comply with CE, FCC, and RoHS standards, ensuring our motion solutions meet the highest safety and quality regulations for international markets.

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