Linear drive unit with ball screw drive
LES Series
isel Germany
with Spindle Drive
Characteristics
* Aluminium shaft profile
W 225 x H 75 mm, anodized
* Clamping surface and profile underside planer milled
* with 4 precision steel shaft Ø 12 h6, Material Cf53, hardness 60 ± 2 HRC
* Aluminium shaft slide WS 5/70, 2 x WS 5/70 (70 mm long),
adjustable without backlash, centralised lubrication
* Ball screw assembly with 5mm pitch
* Profile sealed with abrasion-resistant sealing lip
* Aluminium diecast end plate
* with 2 limit or reference switches, repeat accuracy ± 0.02 mm
* Sealed angular ball bearings inside drive steel flange
General
The LES series linear units with spindle drive feature a modular configuration and can be used for many applications.
The rigid aluminium profiles with precision steel shafts form the basis. The feed motion is carried out with ball screw assemblies, stepper motors or servo motors are used as power drives. The LES series linear units can be used horizontally as well as vertically.
The patented shaft slide with continuous ball race is used as the guide slide. The supporting balls run between 2 ground steel pins and the guide shaft. Available in sizes up to 3 metres long, per customer specifications.
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