LiftMaster MGJ: Reliable Medium-Duty Jackshaft Operator

Garage Door Opener Guide

garage door opener model LiftMaster MGJ

The LiftMaster MGJ Medium-Duty Gear-Reduced Jackshaft Operator is an exceptional choice for commercial applications requiring moderate-duty door operation. Designed for efficiency, reliability, and security, this operator is suitable for sectional doors, rolling doors, and grilles in mid-range duty-cycle environments. Its compact design and advanced safety features make it an indispensable solution for modern facilities.


Key Features

1. Duty Cycle for Moderate Usage

The MGJ operator is specifically designed to handle up to 12 cycles per hour and less than 50 cycles per day, making it ideal for businesses with moderate door usage. Its durable components ensure consistent performance, even in busy commercial settings such as retail spaces, small warehouses, and workshops.


2. Manual Operation for Emergencies

Equipped with a floor-level disconnect, the MGJ operator allows for manual operation during power outages or maintenance. This feature ensures uninterrupted access, giving facility managers peace of mind in situations where automated functionality may be temporarily unavailable.


3. Flexible Mounting Options

The operator is designed for wall mounting, making it compatible with high or vertical lift sectional doors, as well as small rolling doors and grilles. This flexibility allows it to fit seamlessly into various door configurations, providing a tailored solution for different facility layouts.


4. Enhanced Safety Compliance

Meeting stringent safety standards, the MGJ operator incorporates advanced safety sensors that detect obstructions in the door’s path. This feature prevents the door from closing on personnel, vehicles, or other objects, ensuring a safe operating environment for everyone in the facility.


5. Advanced Security Features

The MGJ operator is equipped with innovative access control technology, allowing only registered devices to operate the door. This prevents unauthorized access and enhances facility security. With a built-in receiver capable of programming multiple remotes, it offers convenience and peace of mind for business owners.


6. Programmable Timer-to-Close

The integrated timer-to-close function allows for automated door closure after reaching the full open position. This feature is programmable in 5-second increments, ranging from 5 to 60 seconds, helping to reduce energy loss and enhance security by ensuring doors are never left open unintentionally.


7. Reliable Power and Efficiency

Powered by a durable 1/2 HP single-phase motor, the MGJ operator is engineered for medium-duty applications. Its robust construction ensures consistent performance, making it a reliable choice for businesses that require efficiency without sacrificing durability.


Why Choose the LiftMaster MGJ Operator?

The LiftMaster MGJ Medium-Duty Gear-Reduced Jackshaft Operator is the perfect solution for facilities requiring dependable and secure door operation. Its compact design, advanced safety features, and programmable automation make it a standout choice for commercial settings. Whether you need a reliable operator for a retail store, small warehouse, or other moderate-use facilities, the MGJ delivers unparalleled performance and peace of mind.


Key Benefits

  1. Durability: Built for moderate-duty applications, ensuring consistent operation.
  2. Safety: Equipped with advanced sensors to prevent accidents.
  3. Flexibility: Compatible with various door configurations.
  4. Emergency Access: Manual operation ensures accessibility during power outages.
  5. Energy Efficiency: Timer-to-close reduces energy loss and enhances security.
  6. Compact Design: Fits seamlessly into diverse facility layouts.

Specifications at a Glance

  • Type: Medium-Duty Gear-Reduced Jackshaft Operator
  • Duty Cycle: 12 cycles/hour; less than 50 cycles/day
  • Mounting: Wall-mounted for sectional, rolling doors, and grilles
  • Safety Features: Obstruction-detection sensors for enhanced safety
  • Security Features: Advanced access control for registered devices
  • Timer-to-Close: Programmable from 5 to 60 seconds
  • Power Options: 1/2 HP motor with single-phase voltage compatibility

Applications

The LiftMaster MGJ is designed for mid-range duty applications, making it ideal for:

  • Retail stores
  • Small to mid-size warehouses
  • Industrial workshops
  • Storage units
  • Grilles and rolling doors

Its combination of safety, flexibility, and durability makes it an excellent choice for businesses seeking reliable door automation.


Optimized for Commercial Needs

The LiftMaster MGJ Medium-Duty Gear-Reduced Jackshaft Operator combines performance, safety, and security to meet the needs of today’s commercial facilities. Its compact design and advanced features ensure smooth operation, even in moderately busy environments. For more information or to schedule an installation, contact us today.

What includes?

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