The Alsipercha Counterweight MF accessory consists of a modulable structure that guarantees an effective use of the Alsipercha when working at height over vehicles, by using the vehicle weight as counterweight.

A perfect solution, when the characteristics of the ground to be used to install an Alsipercha system are unknown, the Counterweight MF does not require to be anchored.

The advanced design, includes 3 built-in adjustable supports to correct possible unevenness on the surface.

The installation is fast, simple and intuitive, and is also available in 2 possible combinations, 5,5m height or 6,5m height.

The Counterwight MF combined with the Alsipercha, provides one of the most versatile and effective overhead fall protection solutions for those that need to work over the trucks or high vehicles.




  • Provides effective overhead fall protection to users when working up to 6.5 m height.
  • The vehicle stopped over the counterweight MF, works as a counterweight of the whole system.
  • Anchor free system, it can be used on multiple surfaces.
  • Available versions: 5.5 m or 6.5 m.
  • Quick and easy assembly and ready to use process, with no need of external installers.
  • Possible unevenness on the installation surface can be corrected thanks to the built-in adjustable supports.
  • Built-in energy absorber that reduces the impact forces transmitted to the user and the structure, in case of fall.
  • Smooth rotation movement, so that user is always protected.
  • Compatible to combine with Alsipercha or Alupercha.

Working with the system

Simple to install and use

Easy, quick and simple installation procedure.

The user can start using the system in the designated areas in just a few steps.[/

Multiple applications

Versatile and effective

The Alsipercha system with counterweight MF offers full protection against falls from heights, and can be used in multiple situations and environments, like:

  • Loading / unloading trucks
  • Working over tanker trucks


Alsipercha / Alupercha.
Main anchoring point. Fitted with the energy-absorber device.

MF counterweight assembly.
Structure supporting the Alsipercha / Alupercha.

To bring the next Alsipercha closer.

Retractable device.
Device that locks the descent in the event of a fall.

PPE that must be worn by the user.

For installation using a crane.

Download Catalog and Alsipercha Certificate


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