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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

UC Series - Ironless Linear Motors technical drawing