LG403/LG405 gear motor for greenhouses

LG403 & LG405 Gear Motor

The ultimate in ventilation and screen system automation

The LG403 and LG405 gear motors have been developed specially for the automatic opening of ventilation and screen systems in greenhouses. The construction of the gear motors makes them suitable for operation with the various existing rack-and-pinion systems.

Technically Sophisticated
In order to facilitate the installation, LG403 and LG405 are lightweight gears weighing just 19 kg (42 lb). Both gears have a performance of 400 Nm (3600 in-lb). A standard flange motor is mounted on the gearbox so it is easy to disassemble without opening the gearbox. Potentiometers for position feedback can be built-in.

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What's in it for you? ...... see below

Torque stop settings are in five steps

Other torque settings are available on request

Opening and closing torque are set simultaneously

Maximum protection

Further functions Download product sheet Technical specifications
Further functions

Further essential functions

  • Suitable for operation with the various existing rack and pinion systems
  • Damage to the vents and the vent opening system by an obstruction is prevented
  • Developed for the opening of top or side vents
  • Safety stop
  • Long lifetime
Download product sheet

Download product sheet

Technical specifications

Technical specifications

Please download the product sheet for the technical specifications and drawings

Physical specifications

  • Net weight: 19 kg (42 lb)
  • Dimensions L x W x H: 455 / 183 x 220 mm (18 x 7 x 9")
  • Temperature, surrounding: 0 - 70° C (32 - 158° F)
  • Max. working temperature: 100° C (212° F)
  • Proofing: IP55F
  • Emission: EN50081-1
  • Immunity: EN50082-1
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