UC Series – Ironless Linear Motors
Compact high precision ironless linear motors with continuous force from 10 N to 20 N, peak force from 36 N to 72 N and speeds up to 5 m/s at 60 V. Direct drive design with zero cogging for smooth, accurate motion.
Product Overview
| Motion Type | Linear |
|---|---|
| Technology | Ironless |
| Product Range | Linear Motors |
| Series | UC |
Key Performance Specs
- Continuous Force: 20 mm
- Maximum Speed: 5 m/s
Key Features
- Continuous force range 10 N to 20 N
- Peak force range 36 N to 72 N
- Speeds up to 5 m/s at 60 V
- Motor size 14.8 mm wide x 51 mm high
- Magnet pitch 16.5 mm
- Ironless design for smooth, cog-free motion
- Direct drive technology with no mechanical transmission
UC Series – Ironless Linear Motors
UC Series of Ironless Linear Motors
Introducing the UC Series Ironless linear motor by Tecnotion, a cutting-edge high-precision linear motor designed to excel even in the most demanding industrial conditions. With its robust construction, this motor is perfectly suited for a variety of industries. Leveraging direct drive technology, the UC Series enhances productivity, accuracy, and dynamic performance. By eliminating the need for mechanical transmissions such as rack and pinion, belts, and speed reducers, direct drive motors offer unparalleled efficiency. Furthermore, the absence of contact between the coil unit and magnets ensures zero mechanical wear. This advanced technology enables slimmer and modular designs, while reducing costs. The UC Series sets a new standard with its exceptional precision, durability, and versatility, making it the ideal choice for a wide range of industrial applications.
Ironless Linear Motor
The UC Series of ironless linear motors from Tecnotion offers a precision motion solution for various applications. These motors excel in delivering exceptional precision and accurate motion. They prove to be ideal for demanding tasks where precision is required. Ironless linear motors also exhibit efficient thermal performance. This feature prevents overheating and contributes to prolonging the motor’s lifespan. Overall, the implementation of ironless linear motors provides a reliable and efficient solution suitable for a wide range of applications that demand precision motion with zero cogging.
Applications for Linear Motors
Precision linear motors play a critical role in various applications that necessitate high levels of accuracy and precision. These motors are frequently utilized in industries such as laser cutting, scanning, digital printing, and electronics assembly and inspection. They are also deployed in processes such as AOI (Automatic Optical Inspection) and laser micro-machining, which demand ultra precision and accurate scan motion. In medical and scientific equipment, precision linear motors are pivotal in ensuring accuracy and repeatability. In any industry or application, utilizing precision linear motors is crucial for achieving desired outcomes and delivering top-quality output.
Product Specifications: UC Series – Ironless Linear Motors
| UC Series Ironless | Symbol | Unit | UC3 + UC3 inline | UC6 |
| Motor type, max voltage ph-ph | 3-phase synchronous ironless, 45 V ac rms (60 V dc) | |||
| Peak force (magnet @ 25°C) | Fp | N | 36 | 72 |
| Continuous force (coils @ 80°C) | Fc | N | 10 | 20 |
| Maximum speed (@ 60 V) | vmax | m/s | 5 | 5 |
| Motor force constant (mount. sfc. @ 20°C) | K | N/Arms | 11.4 | 11.4 |
| Motor constant (coils @ 25°C) | S | N²/W | 9.2 | 18.3 |
| Peak current (magnet @ 25°C) | Ip | Arms | 3.1 | 6.2 |
| Maximum continuous current (coils @ 80°C) | Ic | Arms | 0.87 | 1.75 |
| Back EMF phase-phase peak | Bemf | V/m/s | 9.3 | 9.3 |
| Resistance per phase (coils @ 25°C ex. cable) | Rph | Ω | 4.7 | 2.4 |
| Induction per phase | Lph | mH | 0.75 | 0.38 |
| Electrical time constant (coils @ 25°C) | τe | ms | 0.16 | 0.16 |
| Maximum continuous power loss (all coils) | Pc | W | 13 | 26 |
| Thermal resistance (coils to mount. sfc.) | Rth | °C/W | 3.6 | 1.8 |
| Thermal time constant (up to 63% max. coil temp.) | τth | s | 25 | 25 |
| Temperature sensors | None | None | ||
| Coil unit weight (ex. cables) | W | kg | 0.031 | 0.062 |
| Coil unit length (ex. cables) | L | mm | 34 | 67 |
| Motor attraction force | Fa | N | 0 | 0 |
| Magnet pitch NN | τ | mm | 16.5 | 16.5 |
| Cable mass | m | kg/m | 0.07 | 0.07 |
| Cable type (power), length 1 m | d | mm (AWG) | 4.3 (24) | |
| Cable type (sensor) | N/A | |||
| Cable life (Power FLEX), minimum | 15,000,000 cycles | |||
| Bending radius static, minimum | 5x cable diameter | |||
| Bending radius dynamic, minimum | 8x cable diameter | |||
All specifications ±10%. Values assume a mounting surface at 20°C with the motor driven at maximum continuous current. Actual values depend on bus voltage. Cable life depends on bending radius, velocity and acceleration.
Product Dimensions: UC Series – Ironless Linear Motors
| Magnet Yoke Dimensions | |||
| Le (mm) | 66 | 99 | 264 |
| M4 bolts | 2 | 3 | 8 |
| Mass (kg/m) | 3.2 | ||
Magnet yokes can be butted together.
Product Technical Drawings: UC Series – Ironless Linear Motors












