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Linear unit LEZ 9 with toothed belt drive

The isel LEZ 9 Linear Unit with Toothed Belt Drive is a compact and precise linear axis developed for industrial automation and positioning applications. Featuring a robust aluminium profile, LFS-8-7 linear guide and backlash-free toothed belt drive, it delivers smooth, reliable movement with feed rates of up to 2 m/s. With repeat accuracy of ±0.2 mm and servo motor compatibility, the LEZ 9 is ideal for applications requiring fast, accurate and dependable linear motion.

linear unit lez 9 with toothed belt drive gallery 1

Features

  • Compact toothed belt-driven linear unit
  • Robust aluminium profile with LFS-8-7 linear guide
  • Backlash-free toothed belt drive with 3 mm pitch and 15 mm belt width
  • WS 11/70 shaft slide (96 x 95 mm)
  • Feed per revolution of 60 mm
  • Maximum feed speed of 2 m/s
  • Repeat accuracy of ±0.2 mm
  • Limit and reference switch accuracy of less than 0.1 mm
  • Designed for servo motor integration

Highlights

The LEZ 9 offers compact dimensions without compromising performance, combining backlash-free toothed belt drive technology with accurate linear guidance for smooth, repeatable motion. Its robust construction, repeat accuracy of ±0.2 mm and servo motor compatibility make it well suited to demanding industrial automation and positioning tasks.

Options

  • Special lengths in 100 mm increments up to 6000 mm
  • Direct drive with stepper or servo motor
  • Mechanical limit switches

Applications

Suitable for mechanical engineering, industrial automation, positioning systems, handling equipment, transfer systems, assembly machinery and other applications requiring compact, reliable linear motion.

Technical Data

Drive System

  • Drive type: Toothed belt drive
  • Belt type: HTD 3M
  • Belt width: 15 mm
  • Feed per revolution: 60 mm
  • Maximum feed speed: 2 m/s
  • Repeat accuracy: ±0.2 mm
  • Limit/reference switch accuracy: <0.1 mm

Carriage

  • WS 11/70 shaft slide: 96 x 95 mm
  • Carriage weight: 0.4 kg

Weight

  • Weight without drive module (1000 mm): 4.4 kg
  • Specific guide weight: 0.29 kg per 100 mm
  • Toothed belt mass: 0.04 kg/m

Additional Specifications

  • Effective pulley diameter: Ø19.1 mm
  • Mass moment of inertia of synchronising pulleys: 5.86 × 10-6 kgm²

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