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Our products

Gervall® has a wide range of components for elevators ranging from overspeed governors, gearless machine, Safety Gears and UCM complete systems.

At Gervall, we are aware of the demands of the users in the elevator world and that is why we offer a wide range of products of maximum reliability, designed and manufactured by our committed team.

All our products comply with the regulations in force regarding the design, manufacture, final inspection and marketing of components for lifting devices. In addition, our components are certified by TÜV Rheinland®.

  • Overspeed Governors
    Overspeed Governors

    Overspeed Governors - Models GERVALL and ALJO

  • Tension Pulleys
    Tension Pulleys
    Tension pulley that applies the necessary tension on the overspeed governor cable to put the safety action.
  • Tensor
    Tensor
    The Overspeed governors tensioner is designed to perform the cable tensioning function on car installed Overspeed governors, replacing the tensioning pulley.

  • Safety Gears
    Safety Gears

    Progressive and Instantaneous Safety Gears

  • Driving Sets
    Driving Sets
    The driving set is the mechanism that ensures that the two safety gears brake at the same time.
  • Complete safety kit
    Complete safety kit
    The complete safety kit is a quick and easy assembly solution for replacing the safety gear, suitable for any type of chassis and for guides from 8mm to 16mm.
  • UCM Modules
    UCM Modules

    Electronic security modules UCM

    • Electronic Module UCM 100, Monitoring and Rescue.
    • Electronic Module UCM 200, Monitoring for Gearless machines.
    • Electronic Module UCM 300, for NGV A3 valves.
    • Electronic module UCM 400, for hydraulic valves down Wittur.
    • Electronic Module UCM 500, for hydraulic valves in descent of Bucher Hydraulics AG.
  • Safety Locks
    Safety Locks

    Gervall Safety locks for semi-automatic doors.

  • Aljo Safety Locks
    Aljo Safety Locks
    Aljo Security lock for semi-automatic doors.
  • Opening door system detection with emergency key
    Opening door system detection with emergency key
    Systems of detection and opening of doors for pit and / or reduced flight
  • Seismic sensor
    Seismic sensor

    To control the operation of lifts in the case of seismic movements.

  • Floor switches
    Floor switches

    Floor switches Gervall

  • Limit Switches
    Limit Switches

    Gervall Limit Switches

  • Safety Contacts
    Safety Contacts

    Safety Contact Switches for Swing Doors and Automatic Doors.

  • Magnetic and Photoswitches
    Magnetic and Photoswitches

    Magentic Switches and Photoswitches

  • Retiring Cams
    Retiring Cams
    Gervall and Aljo retiring cams for semi-automatic door lock opening.
  • Diverter Pulleys
    Diverter Pulleys

    Diverter Pulleys

  • Antivandal system
    Antivandal system
    System preventing the opening of a floor door with the emergency key
  • Spare parts and accessories
    Spare parts and accessories

    Spare parts and accessories.

  • Gear drive Machines
    Gear drive Machines
    The compact design permits installation in reduced spaces, pits and machine roomless lifts.
  • Aljo Spare parts and accessories
    Aljo Spare parts and accessories
  • UVC disinfection equipment
    UVC disinfection equipment
    Equipment designed for the disinfection of lift cars and other closed spaces with insufficient ventilation.
  • Swing door opener Motor
    Swing door opener Motor
    Door opener Motor for installation in swing doors.
  • Hydraulic buffer
    Hydraulic buffer
    Our buffer is designed to cushion the impact of the elevator and the counterweight at a rated speed of 1.6 m/s in compliance with EN81-20 and EN81-50 regulations.

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