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Genie Commercial Line · Standard-Duty Trolley

GCL-T Trolley
Operator

Purpose-built for standard-lift sectional overhead doors at up to 30 cycles per hour. Handles doors up to 1,620 lb. at 1 HP, with a grease-free trolley carriage, TensiBelt® auto-tensioning primary drive, 24V DC disc brake, and MultiVolt® field-selectable voltage. Ships as a complete pre-packaged system ready to install.

Up to 1,620 lb. Trolley Operator MultiVolt® Complete Package
Door Weight
Up to 1,620 lb.
Duty Rating
30 Cycles/Hr
Mount
Ceiling Trolley
Brake
24V DC Disc
Operator Details
Full Specifications

All specification data sourced from Genie Commercial Line official documentation for the GCL-T Standard-Duty Trolley Operator. Contact DOORTEC at (405) 720-7107 for horsepower and phase selection guidance specific to your door and facility.

Operator
ModelGenie GCL-T Standard-Duty Trolley Operator
Door TypeStandard-lift sectional overhead doors
Duty Rating30 cycles per hour or fewer
UL ListingUL 325 2010 Approved
Capacity — by Horsepower
1/2 HPUp to 1,120 lb. maximum door weight (sectional)
3/4 HPUp to 1,370 lb. maximum door weight (sectional)
1 HPUp to 1,620 lb. maximum door weight (sectional)
Power & Voltage
MultiVolt® — Single Phase115V / 208V / 230V AC (field-selectable on site)
MultiVolt® — Three Phase208V / 230V / 460V AC (field-selectable on site)
Drive & Mechanical
Primary DriveTensiBelt® — auto-tensioning poly-V J-belt; no belt tension adjustment required
Secondary DriveChain and sprocket reduction
Brake24V DC disc brake — standard on 3/4 and 1 HP models; orderable on 1/2 HP
Friction ClutchAdjustable — protects door and operator against damage in over-torque situations
Trolley CarriageQuiet operation with high-strength wear pads — no grease application to rails required
MotorAC continuous-duty; thermally protected; replaceable without changing limits; precision radial ball bearings throughout powertrain
Controls & Limits
LimitsEZ Limit® — push-to-set electro-mechanical limits synchronized with door through long-term power loss
DisplayLCD with intuitive setup menu — real-time status and troubleshooting
Internal ReceiverIntellicode® — add/delete up to 50 transmitters individually from the LCD display
Max Run TimerAutomatically adjusts to door up and down run time
Expansion BoardsModular design — optional timer-to-close and auxiliary output boards
Emergency Operation
Drawbar DisconnectEmergency manual drawbar disconnect for power-out door operation
Dual Trolley OptionKit available for doors 20′ wide and over — distributes lifting load across two trolley assemblies
Key Features

The GCL-T packs a full set of commercial-grade controls and mechanical features into a standard-duty trolley package. Here is what distinguishes it from generic commercial trolley operators in the same duty class.

MultiVolt® Field-Selectable Voltage — Order single phase or three phase and select the exact voltage on the job site after electrical is confirmed. Eliminates the common problem of ordering the wrong voltage configuration before power is finalized. Single phase covers 115, 208, and 230V; three phase covers 208, 230, and 460V — all from one operator ordered at the job site.
TensiBelt® Auto-Tensioning Primary Drive — The poly-V J-belt primary drive self-tensions automatically, eliminating belt adjustment as a recurring maintenance task. Unlike conventional chain or V-belt primary reductions, the TensiBelt® system holds correct tension throughout the operator’s service life without technician intervention between scheduled service visits.
Grease-Free Trolley Carriage — High-strength wear pads in the trolley carriage eliminate the need to apply grease to the rail system. This is a meaningful maintenance advantage in food processing, clean manufacturing, and any environment where rail grease contamination is a concern or where scheduled maintenance access is limited.
24V DC Disc Brake Standard — 24V DC disc brake is standard on 3/4 and 1 HP GCL-T models, holding the door position when the motor is not running. Provides up to 45 inch-pounds of torque at motor speed. Available as a factory-ordered option on 1/2 HP models when the application requires it.
EZ Limit® Push-to-Set Limits — Commercial travel limits set with a button press and synchronized with door position through power outages. No mechanical limit screw adjustment. No recalibration required after power interruptions. The max run timer automatically adjusts to the up and down run time of your specific door height, shutting the motor down if the door runs past travel time.
Adjustable Friction Clutch — Protects the door and operator from damage when obstructions are encountered. Set just above the torque needed to operate the door — if the door meets unexpected resistance, the clutch slips before damage occurs to door panels or the operator’s drive system.
Intellicode® Receiver with LCD Management — Manages up to 50 rolling-code transmitters individually from the LCD display. Add or delete individual transmitters without clearing the entire receiver — a critical operational advantage for facilities managing employee access changes without rekeying all remotes. Advanced receiver version available that stores and displays transmitter ID activation history on the LCD.
Complete Pre-Packaged System

The GCL-T ships as a complete, pre-packaged installation system. Every component needed for a standard installation is included — no separately sourced hardware required for a basic ceiling trolley installation on a standard-lift sectional door.

Standard Photo Eyes (entrapment protection)
3-Button Control Station
24V DC Disc Brake (3/4 & 1 HP standard)
Chain Guides
Drawbar Arm (emergency disconnect)
Trolley Chain Rail Pair
Optional Additions: Timer-to-close expansion module · Auxiliary output expansion board · Dual trolley kit (doors 20′ wide and over) · Advanced radio receiver (stores transmitter activation history by ID) · Mid-stop programming. Contact DOORTEC at (405) 720-7107 to specify options for your installation.
Recommended Applications

The GCL-T is the correct specification for standard-lift sectional overhead doors at 30 cycles per hour or fewer. If the door is high-lift or full-lift, the GCL-H hoist operator is the correct specification instead.

Standard-Lift Sectional Doors
Warehouses
Distribution Centers
Manufacturing Facilities
Food Processing
Loading Dock Doors
GCL-T vs. GCL-H: Use the GCL-T for standard-lift sectional doors where the track goes horizontal at the top. If the door is high-lift, vertical-lift, or a rolling door, specify the GCL-H hoist operator instead. DOORTEC can confirm the correct specification at no charge — call (405) 720-7107.
DOORTEC Commercial Installation

DOORTEC installs the Genie GCL-T throughout Oklahoma City, Edmond, Norman, Moore, Yukon, Midwest City, Guthrie, El Reno, and the Tulsa metro. Our commercial technicians manage every step from door assessment and horsepower selection through final commissioning and operator handoff.

Door & Application Assessment — We confirm door type, lift configuration, door weight, and duty cycle requirements before specifying the correct GCL-T horsepower and phase. The difference between 1/2, 3/4, and 1 HP matters for long-term reliability — DOORTEC sizes the operator correctly from the start.
MultiVolt® On-Site Voltage Configuration — After confirming available facility power, our technicians field-select the correct voltage. This eliminates the pre-order guesswork that causes voltage mismatches on commercial operator installations when electrical is not yet confirmed at time of order.
TensiBelt® & Drive System Setup — DOORTEC technicians verify belt tension, clutch setting, and chain drive alignment at installation. Proper clutch adjustment at initial setup is critical — set just above operating torque to protect the door and operator without nuisance slip trips during normal operation.
EZ Limit® Travel Calibration — Travel limits are set, tested, and verified at installation. The max run timer is confirmed against actual door travel time. No manual limit screw adjustment — EZ Limit® calibration is fast, precise, and stable over the long term.
Photo Eye & Entrapment Verification — The included photo eyes are mounted, aligned, and tested for UL 325 compliance. DOORTEC verifies entrapment protection is fully operational before sign-off — not just assumed from the wiring diagram.
Transmitter Programming & Drawbar Demo — All facility transmitters are programmed and tested. Drawbar disconnect operation for power-out manual use is demonstrated to facility staff before job sign-off. Intellicode® rolling-code security is confirmed active.

Service Coverage: Oklahoma City · Edmond · Norman · Moore · Yukon · Midwest City · Guthrie · El Reno · Tulsa. Free estimates on all new commercial operator installations. Call (405) 720-7107 or contact DOORTEC online.

Ready to Spec the Genie GCL-T? Free site assessment and quote — DOORTEC installs throughout OKC and Tulsa. No obligation.

Genie GCL-T Installation in Oklahoma City

The Genie GCL-T is DOORTEC’s standard-duty trolley operator specification for Oklahoma City commercial facilities with standard-lift sectional overhead doors operating at 30 cycles per hour or fewer. The GCL-T’s grease-free trolley carriage is particularly well-suited to Oklahoma City food processing and clean manufacturing operations where conventional rail lubrication is a contamination concern, and the MultiVolt® field-selectable voltage eliminates the pre-order specification problem that causes costly operator swap-outs when facility power is confirmed late in a construction project.

DOORTEC installs the Genie GCL-T throughout Oklahoma City, Edmond, Norman, Moore, Yukon, Midwest City, Guthrie, and El Reno for warehouses, distribution centers, manufacturing facilities, and commercial service operations of all sizes. Free site assessment and no-obligation quote on all new commercial operator installations — call (405) 720-7107 to schedule.

Commercial Trolley Operators Tulsa, Oklahoma

DOORTEC’s Tulsa commercial team installs and services the Genie GCL-T trolley operator throughout the greater Tulsa metro, including Broken Arrow, Owasso, Bixby, Jenks, Sand Springs, and Catoosa. Tulsa’s active logistics, food processing, and manufacturing sectors generate consistent demand for standard-duty trolley operators on standard-lift sectional dock and bay doors, and the GCL-T’s complete pre-packaged installation system and maintenance-free TensiBelt® drive make it a practical specification for Tulsa facilities managing multiple loading dock doors.

For Tulsa facilities comparing the GCL-T against other commercial trolley operators or determining whether the GCL-T or GCL-H is the correct specification for a particular door, DOORTEC’s Tulsa commercial team will assess the door configuration and provide a clear recommendation before any purchase decision. Contact us at (405) 720-7107 for Tulsa commercial operator service and free installation estimates.