LiftMaster Opener GT

Gearhead Trolley Operator

Heavy industrial-duty Logic 5.0 gearhead trolley for standard-lift sectional doors.

Description

Call 901-521-6875 for pricing, availability, and install in the Mid-South.

Overview

Heavy industrial-duty Logic 5.0 gearhead trolley (GT). 10:1 oil-bath first stage on a ceiling rail for standard-lift sectionals. Not T (V-belt trolley) and not GH (wall-mount gearhead hoist).

Pick this when…

  • You need a gearhead trolley — not T (V-belt trolley) and not H / GH (wall hoist).
  • Standard-lift sectional only. Door speed 11–12 in/sec · output 113.5 RPM.
  • HP 1/2 · 3/4 · 1 · 1-1/2. Use the Model GT door-area table.
  • See the Logic 5.0 family sheet.

At a glance

  • HP: 1/2, 3/4, 1, 1-1/2 · single- or three-phase
  • Voltage: 115/230V 1PH · 208/230/460V 3PH · 575V discrete
  • Duty: 25 cycles/hour, 90/day
  • Door speed: 11–12 in/sec · output 113.5 RPM
  • Brake: standard on every GT · #41 trolley chain

Logic 5.0 connectivity

  • MyQ Technology — monitor and control the operator from a phone or computer.
  • Email or push alerts for door status.
  • MyQ Mobile App — free download, no annual activation fee.

Safety

  • Security+ 2.0 rolling-code receiver — the door opens only for registered devices.
  • UL 325: constant pressure to close, or a primary external monitored entrapment device.
  • Emergency disconnect — frees the door arm for manual lift.

Standard features

  • 10:1 oil-bath first stage · #41 second stage · #41 trolley output.
  • Sealed roller bearings in the reducer · flange-mount ball bearings on the drive shaft.
  • Seven wiring types including timer-to-close.
  • Adjustable friction clutch, mid-stop, maximum run timer, delay-on-reverse.
  • 3-button station with Maintenance Alert System (MAS).

Specs

MountCeiling trolley · standard-lift sectional · oil-bath gearhead
HP1/2 · 3/4 · 1 · 1-1/2
Max door (24/22 ga sectional)1/2 = 400 sq ft · 3/4 = 560 · 1 = 625
Duty25/hour, 90/day
Power115/230V 1PH; 208/230/460V 3PH; 575V discrete
Speed11–12 in/sec · 113.5 RPM output
Drive10:1 oil-bath gear · #41 trolley chain
Hanging weight140 lb
Warranty2 years

Documents

Logic 5.0 installation manual (PDF)
Logic 5.0 user guide (PDF)