Skip to main content
How To Buy
ALS Image Basic construction
ALS-R Image Tube construction with motor
ALS-R Image Tube construction
ALS Image Basic construction with motor
ALS Image Basic construction
ALS-R Image Tube construction with motor
ALS-R Image Tube construction
ALS Image Basic construction with motor

ALS/R Electromechanical screw ram

Linear Actuators

ALS Image Basic construction
ALS-R Image Tube construction with motor
ALS-R Image Tube construction
ALS Image Basic construction with motor
ALS Image Basic construction
ALS-R Image Tube construction with motor
ALS-R Image Tube construction
ALS Image Basic construction with motor

The ALS - Electromechanical Screw Ram is a universally applicable drive for a wide range of mechanical engineering applications. The system is ideal for individual drive applications for linear drive tasks. The ALS/R is a bearing unit with spindle directly driven by a drive motor. The ALSR version consists of a shaft and thrust tube construction in a completely closed version.

Pfaff-ALS-ALSR-Catpage-FR.pdf Pfaff-Fragebogen-ALS-ALSR-DE21.pdf ALS/R Questionnaire-EN21 ATEX 2014/34/EU Fragebogen HubanlagenandHebezeuge-DE ATEX 2014/34/EU Questionnaire Drive elements and Lifting units-EN OM-Pfaff-ALS-ALSR-IndexB-DE.pdf O&M Manual-Index0 ALS-ALSR -EN OM-Pfaff-ALS-ALSR-IndexB-FR.pdf

Features and Benefits
  • Multiple Sizes
    Four (4) sizes available
  • Maximum Dynamic Axial Loads
    From 12.5 kN to 100 kN / 1.250 kg up to 10 t
  • Lifting Speeds
    Up to 10 m/minSelf-locking trapezoidal screw, optional ball screw
  • Attachments
    Options for any flange connection capable gear motor in solid or hollow shaft design
  • Low-Maintenance
    High-quality grease and encapsulated design
  • Accessories
    Comprehensive accessories range
  • ATEX Certification
    Possible usage according to directive 2014/34/EU (ATEX)