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®.
Subcategories
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Overspeed Governors
Overspeed Governors - Models GERVALL and ALJO
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Tension Pulleys
Tension pulley that applies the necessary tension on the overspeed governor cable to put the safety action. -
Tensor
The Overspeed governors tensioner is designed to perform the cable tensioning function on car installed Overspeed governors, replacing the tensioning pulley. -
Safety Gears
Progressive and Instantaneous Safety Gears
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Driving Sets
The driving set is the mechanism that ensures that the two safety gears brake at the same time. -
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.
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Safety Locks
Gervall Safety locks for semi-automatic doors.
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Aljo Safety Locks
Aljo Security lock for semi-automatic doors. -
Opening door system detection with emergency key
Systems of detection and opening of doors for pit and / or reduced flight -
Seismic sensor
To control the operation of lifts in the case of seismic movements.
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Floor switches
Floor switches Gervall
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Limit Switches
Gervall Limit Switches
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Safety Contacts
Safety Contact Switches for Swing Doors and Automatic Doors.
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Magnetic and Photoswitches
Magentic Switches and Photoswitches
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Retiring Cams
Gervall and Aljo retiring cams for semi-automatic door lock opening. -
Diverter Pulleys
Diverter Pulleys
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Antivandal system
System preventing the opening of a floor door with the emergency key -
Spare parts and accessories
Spare parts and accessories.
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Gear drive Machines
The compact design permits installation in reduced spaces, pits and machine roomless lifts. -
Aljo Spare parts and accessories
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UVC disinfection equipment
Equipment designed for the disinfection of lift cars and other closed spaces with insufficient ventilation. -
Swing door opener Motor
Door opener Motor for installation in swing doors. -
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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10.065.0A
Tension pulley with counterweights Ø300
• Tension pulley with diameter 300mm.• The return pulley is attached to the lift guide.• Overspeed governors to act only descent.• The pulley can be polyamide (FV) or foundry (FG25). -
90.160.0000
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. -
28.200
Overspeed governor GV200 for installation in machine room and shaft (UCM)
• Diameter of pulley Ø200 mm.• Overspeed governors to act in ascent and descent.• Centrifugal force drive.• For lifts with and without machine rooms (MRL lifts).• Overspeed governor with device to detect and protect the Unintended Car Movement, UCM.• EU Certificate according to standards of reference EN81-20, EN81-50. -
M245-2.08
Progressive safety gears M245/2000
• High capacity of P+Q • Valid for any guide thickness between 8 and 16mm• Available for up and down or just down• Safety gear block length is 2000 mm• EU Certificate according to EN 81-20, EN 81-50• EAC Certificate -
78.FD.GV2000.09
Kit complete frame + Progressive Safety Gear GV2000 + Driving Set
Driving Set for safety gear GV-2000. Reference Standard EN81-20, EN81-50. -
28.100
Overspeed governor GV120 for installation in machine room and shaft (UCM)
• Diameter of pulley Ø120 mm.• Overspeed governors to act in ascent and descent.• Centrifugal force drive.• For lifts with and without machine rooms (MRL lifts).• Overspeed governor with device to detect and protect the Unintended Car Movement, UCM.• EU Certificate according to standards of reference EN81-20, EN81-50. -
28.120.0100
Tension system in the car for reduced elevator pits
Gervall's mobile tension sytem is a compact, uniform and functional design oriented especially for reduced elevator pits.This sytem is designed for Ø120mm and Ø200mm overspeed governors.In the case of assembling the system with an overspeed governor with a Ø200mm or Ø120mm pulley, only the diverter pulley is changed.
