LiftMaster Medium-Duty Series

Medium-Duty Commercial Door Operators

Ideal for increased door weight and frequency of cycles. LiftMaster medium-duty commercial door operators make a strong addition to any facility.

Medium-duty commercial operators are engineered for warehouses, distribution centers, and facilities with moderate to heavy traffic. These operators handle increased door weight and cycle frequency up to 30 times per hour, providing reliable performance in demanding commercial environments.

Showing 1-5 of 5 results
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Medium-Duty Trolley Operator MT

Medium-Duty Trolley Operator

Model: MT

Classic trolley-style operator for sectional commercial doors. Durable chain drive system designed for warehouses and distribution centers with moderate traffic. Proven reliability for daily commercial use.

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Medium-Duty Jackshaft Operator MJ

Medium-Duty Jackshaft Operator

Model: MJ

Side-mount jackshaft design saves ceiling space while providing powerful operation for heavier commercial doors. Perfect for facilities with limited headroom or overhead obstructions.

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Medium-Duty Slow-Speed Hoist Operator MHS

Medium-Duty Slow-Speed Hoist Operator

Model: MHS

Chain hoist operator designed for counterweight and rolling steel doors requiring controlled, slower operation. Ideal for security grilles and heavy counterweight applications.

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Medium-Duty Hoist Operator MH

Medium-Duty Hoist Operator

Model: MH

Standard-speed chain hoist operator for counterweight doors and rolling steel applications. Robust construction handles heavy doors with reliable, consistent performance.

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Medium-Duty Gear-Reduced Jackshaft Operator MGJ

Medium-Duty Gear-Reduced Jackshaft Operator

Model: MGJ

Advanced gear-reduced jackshaft system for rolling steel doors and grilles. Provides increased lifting power with smooth, quiet operation. Ideal for security applications and heavy rolling doors.

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Medium-Duty Operator Features

Increased Cycle Capacity

Designed for 10-30 cycles per hour. Built to handle moderate to heavy traffic in commercial and industrial environments.

Heavy-Duty Construction

Commercial-grade components and robust motors handle increased door weight and demanding daily use.

Multiple Configurations

Trolley, jackshaft, and hoist options to fit your specific door type, headroom, and operational requirements.

Houston Service & Support

Local installation, service, and maintenance. Fast response times for repairs. Service contracts available for preventative maintenance.

Ideal Applications

Warehouses & Distribution

Loading dock doors with moderate to heavy daily use

Manufacturing Facilities

Production areas requiring reliable frequent operation

Self-Storage Facilities

Rolling steel doors and security grilles

Parking Garages

Counterweight doors for parking structure access

Need Help Selecting the Right Operator?

Our commercial door professionals will help you select the perfect medium-duty operator for your facility. Free consultation and professional installation throughout Houston Metro.