Linear unit LES 6 with Spindle drive

Ideal for precise positioning.

Ideal for precise positioning.

Highlights

  • 2 limit or reference switches
  • Repeat accuracy ± 0.02 mm
  • Clamping surface and underside of profile face-milled
  • 4 precision steel shafts Ø 12 h6,
    Material Cf53, hardness 60 ± 2 HRC

Facts

Drive technology
  • Spindle drive
Segments / areas of application
  • Mechanical engineering
Product type
  • Linear unit
Features
  • Aluminium shaft support profile W 150 x H 75 mm, natural anodised finish
  • Aluminium shaft slide WS 5/70 or 2 x WS 5/70 (70 mm long), backlash-free adjustment, central lubrication
  • Ball screw drives with 2.5 / 4 / 5 / 10 / 20 mm pitch
  • Profile sealing with abrasion-resistant sealing lips
  • Stepper or servo motor
  • Die-cast aluminium end plates
  • Sealed angular contact ball bearings in the drive steel flange
Options
  • Black anodised aluminium profile
  • Electromagnetic brake in the motor module or in extension of the drive spindle
  • Steel carriage
  • External limit switch mounting kit

Linear unit LES 6 with Spindle drive

The Linear unit LES 6 with Spindle drive is the perfect choice for precise and reliable motion control in industrial applications. The product is characterised by a robust aluminium shaft mounting profile measuring W 150 x H 75 mm, which has a natural anodised finish to ensure a durable surface.

The clamping surface and the underside of the profile are face-milled, which guarantees optimum installation and stability. Equipped with four precision steel shafts of Ø 12 h6, made from the high-quality material Cf53 with a hardness of 60 ± 2 HRC, this Linear unit offers maximum precision and durability.

The WS 5/70 aluminium shaft slide or optionally two slides of this type (each 70 mm long) can be adjusted backlash-free and have central lubrication to ensure smooth operation. The ball screws are available in different pitches: 2.5 / 4 / 5 / 10 / 20 mm, so you can choose the right variant for your specific requirements.

A profile-sealing gasket with abrasion-resistant sealing lips protects the inner workings of the unit from contamination. The die-cast aluminium end plates provide additional robustness and stability.

With two integrated limit or reference switches, you can achieve a repeat accuracy of ± 0.02 mm - ideal for applications where exact positioning is required. The sealed angular contact ball bearings in the drive steel flange also offer high reliability and freedom from maintenance.

CAD data can be loaded via the Traceparts portal.

LES 6

Moment of inertia Ix

707,100 cm4

Moment of inertia Iy

212,200 cm4

Centre of gravity

32.78 mm

Cross-sectional area

30.07 cm²

Material

AIMgSiO, 5F22

Anodisation

E6/EV1

Weight with steel shafts

11.4 kg/m

Weight with steel shafts and spindles

12.8 kg/m

Catalogues / Flyers

Catalogue Linear units with Spindle drive Catalogue (PDF) EN 15-04-2025 Download (3 MB)

Instructions

Assembly instructions LES 4 / 5 / 6 (PDF) EN 07-02-2024 Download (7 MB)

Your contact

Thank you for your interest in our product. We are very pleased. Please write to us or call us for further information.

Steffan Gärth

Technical sales

+49 (0) 6659 981-773