
LiftMaster T Trolley Operator
The LiftMaster T Trolley Operator is designed for commercial and industrial door applications that require durable, reliable, and high-performance operation. Ideal for mid- to high-cycle doors, this operator delivers smooth, consistent motion and long-lasting service while minimizing maintenance. With robust construction and LiftMaster’s trusted engineering, the T Trolley Operator ensures efficient operation and enhanced safety for a variety of commercial environments.
BY:
Connectivity
Stay in control of your facility with MyQ® Technology. This system allows you to securely monitor and manage your commercial door operators and lighting from your smartphone, tablet, or computer, providing convenience and peace of mind.
Key Features
- Stay in control of your facility with MyQ® Technology. This system allows you to securely monitor and manage your commercial door operators and lighting from your smartphone, tablet, or computer, providing convenience and peace of mind.
- Real-Time Alerts: Receive email or push notifications to stay updated on the status of your door.
- Remote Access: Open, close, and monitor your doors from anywhere.
- Free Mobile App: The MyQ® Mobile App is available at no cost with no annual activation fees.
- Required Equipment: Requires the 828LM MyQ® Internet Gateway to connect to the MyQ Smartphone App.
Performance
Engineered for durability, reliability, and high-cycle performance, the LiftMaster T Trolley Operator is ideal for commercial and industrial door applications.
Key Features & Benefits
- Dual Voltage Connections: Provides flexibility for installers to select the required voltage within a phase to meet job-site requirements. Single-Phase: 115V, 230V Three-Phase: 208V, 230V, 460V 575V available as a discrete model
- Control Function Selector Dial: Easily programs 7 wiring types, from constant pressure to close, to Timer-to-Close functionality.
- Continuous-Duty High-Starting Torque Motor: Handles demanding industrial applications with instant reverse and overload protection.
- Motor Removable Without Affecting Limit Switch Settings: Simplifies maintenance and reduces downtime.
- Adjustable Friction Clutch: Protects doors and the operator from damage in case of obstruction.
- Mid-Stop Feature: Allows partial door opening to a preprogrammed position for energy and time savings.
- Maximum Run Timer: Stops or reverses the door if closing exceeds the expected time to prevent damage.
- Delay-On-Reverse Circuit: Reduces wear by preventing abrupt reversals.
- 3-Button Control Station with Maintenance Alert System (MAS): Provides open/close/stop functions and alerts when routine maintenance is required.
Durability & Build Quality
- Available in 1/3, 1/2, 3/4, and 1 HP; single- or three-phase, capacitor start on single-phase.
- Factory preset to C2 wiring: momentary contact to open/stop, constant contact to close.
- Heavy-duty drive components: First-stage 5L V-belt; second-stage #41 chain; output chain #48 (1/3 & 1/2 HP) and #41 (3/4 & 1 HP). Industrial ball bearings on output shaft; oil-filled bushings on reduction shafts. Brake standard on 3/4 & 1 HP; optional on 1/2 HP, not available on 1/3 HP.
- NEMA 1 electrical box, 11-gauge steel frame with durable powder coat finish; all reduction sprockets drilled and pinned to shafts.
Warranty
- Comes with a two-year warranty for reliable performance and peace of mind.
Safety & Security
The LiftMaster T Trolley Operator is designed with advanced safety and security features to protect both people and property.
Key Features
- UL 325 Compliance: Meets UL 325 standards, requiring all commercial door operators to use either constant pressure to close or a primary external monitored entrapment protection device.
- Security+ 2.0™: Enhances facility security by sending a new code with every click, ensuring the door opens only for authorized users.
- Timer-To-Close: Automatically closes the commercial door after a preset time, providing added security and peace of mind.
- Emergency Disconnect: Allows the operator to be disconnected from the door for manual operation during emergencies, ensuring safety and accessibility.
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What is the LiftMaster T Trolley Operator used for?
The LiftMaster T Trolley Operator is designed for commercial and industrial overhead doors, providing durable, reliable performance in mid‑ to high‑cycle applications such as warehouses, loading docks, and service entrances.
How does the T Trolley Operator differ from other operators?
This model features a trolley drive system with robust mechanical components and high‑starting torque motors, making it ideal for applications that require stable, long‑lasting performance under frequent use.
Is the LiftMaster T Trolley Operator easy to install?
While it’s engineered for efficient operation, professional installation by an authorized dealer is recommended to ensure proper alignment, safety compliance, and optimal performance.
What safety standards does the T Trolley Operator meet?
The operator meets UL 325 safety requirements and can be paired with external safety devices, such as photo eyes and monitored entrapment protection for added safety and compliance.
Can this operator be monitored or controlled remotely?
Yes, when paired with MyQ® Technology and the 828LM MyQ Internet Gateway, you can monitor and control the door operator remotely using the MyQ mobile app on your smartphone, tablet, or computer.
What maintenance does the LiftMaster T Trolley Operator need?
Routine maintenance, such as inspecting drive components, lubricating moving parts, and checking electrical connections, helps extend the service life, especially in high‑cycle environments.
What voltage and power options are available?
The T Trolley Operator supports a range of dual‑voltage connections, including single‑phase (115V, 230V) and three‑phase (208V, 230V, 460V), providing flexibility to meet different job‑site electrical requirements.