Official EMCO distributor
CNC Machines
for Manufacturing, Training & Education
Contact
isel logo
Component

Linear unit LEZ 4G with toothed belt drive

The isel LEZ 4G Linear Unit with Toothed Belt Drive is a compact, high-speed linear axis designed for demanding automation and mechanical engineering applications. Featuring a robust toothed belt drive, enclosed stainless steel cover and precision guidance system, the LEZ 4G delivers fast, smooth and reliable linear motion. With feed speeds of up to 5 m/s and repeat accuracy of ±0.2 mm, it is ideal for dynamic positioning, handling and transfer applications.

linear unit lez 4g with toothed belt drive featured

Features

  • Toothed belt drive for high-speed linear motion
  • Compact linear axis with enclosed stainless steel cover
  • Protection class IP50
  • External limit switch sensors fitted as standard
  • Feed speed up to 5 m/s
  • Feed per revolution: 90 mm
  • Repeat accuracy of ±0.2 mm
  • Standard lengths up to 3 m
  • Planetary gearbox with 1:3 ratio
  • Direct motor adaptation via hollow shaft
  • 60 mm motor flange connection

Highlights

The LEZ 4G is designed for fast, precise linear movement while maintaining a compact footprint. Its enclosed stainless steel cover protects internal components, while the toothed belt drive, planetary gearbox and direct motor coupling deliver smooth, efficient performance. Face-milled mounting surfaces ensure straightforward installation and reliable alignment in demanding automation environments.

Options

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

Applications

Suitable for mechanical engineering, automation systems, pick-and-place equipment, handling systems, transfer applications, assembly machinery and other industrial processes requiring fast, repeatable linear motion.

Technical Data

Construction

  • Drive type: Toothed belt
  • Belt type: HTD 3M, 20 mm width
  • Protection class: IP50

Performance

  • Maximum feed speed: 5 m/s
  • Feed per revolution: 90 mm
  • Repeat accuracy: ±0.2 mm
  • Standard length: Up to 3 m

Weight

  • Guide weight (1000 mm): 7.75 kg
  • Specific guide weight: 0.280 kg per 100 mm
  • Carriage weight: 0.85 kg
  • Timing belt mass: 0.05 kg/m
  • Mass moment of inertia of synchronising discs: 0.000011 kgm²