Skip to main content

ALS/R Electromechanical screw ram

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.

Need Assistance?

Not sure if this is the right product for your application, or need a custom solution? Contact us today for help from an expert.

Features & 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)

The electromechanical screw rams ALS is a universally applicable drive for a wide range of mechanical engineering applications. The system is particularly suitable 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. The basic version ALS or the closed version ALSR can be optimally adapted to the requirement profiles on the basis of 4 different sizes and an extensive range of extensions.

Features and processing

  • 4 different sizes
  • Maximum dynamic axial loads from 12.5 kN to 100 kN / 1.250 kg up to 10 t
  • Lifting speeds up to 10 m/min
  • Protection class: Standard IP54 or 55 - other protection classes on request
  • Self-locking trapezoidal screw, optional ball screw
  • Attachment options for any flange connection capable gear motor in solid or hollow shaft design
  • Encapsulated design with a long-term lubrication by high-quality grease
  • Comprehensive accessories range
  • Possible usage according to directive 2014/34/EU (ATEX)

CAD & go

Our CAD application allows you to access 2D / 3D CAD data in various formats. Alternatively, you can transfer CAD data directly into your CAD system via our Click2CAD Toolbox.

2023-09-26 Banner LINEAR ACTUATORS catalogue.jpg

We will be happy to advise you

Columbus McKinnon Engineered Products GmbH 
Am Silberpark 2-8 | 86438 Kissing | Germany

Sales Phone: +49 8233 2121 777

Pfaff-silberblau - Product overview Drive and Lifting Technology

We are the technology leader in components and system solutions for mechanical drive and lifting technology. In addition to standard solutions, we also offer customer-specific special solutions.

Our product portfolio includes #Hubelemente, #Linearantriebe, #Hubsäulen, #Hubtische, #Elektro and #Handseilwinden, #Gewindetriebe, #Kegelradgetriebe and #Zubehör.

Watch our video.