The PRO-GT is designed for use on commercial/industrial sectional overhead doors with standard lift tracks.

Commercial/industrial continuous duty worm gear trolley operator

* UL325 (2010) compliant

When ordering a PRO-GT operator, supply us with the following information:

  • Door height
  • Door width
  • Horsepower
  • Voltage/Phase
  • Safety Devices
  • Options


Trolley Operator Pro GT Dimensions

  • 2 year Warranty
  • 3 Control Circuit Options Available: 1- (M) Heavy duty reversing contactor with mechanical & electrical interlock incorporating the New UL325 (2010) Interface Module. *C2 factory wiring standard (constant pressure close), B2 wiring can be field set by moving 1 jumper and Installing Micanan monitored fail safe photo-eyes (supplied) or (optional) Micanan compatible monitored fail safe electric edge 2- (E) Full Function Sman 10.0 Logic control board featuring on-board receiver with antenna, enhanced program selections to include B2, C2, D1, E2, T & TS and supplied with Micanan monitored fail safe photo-cells or (optional) Micanan monitored fail safe electric edge *D1 factory pre-set mode of operation standard (constant pressure open & close) 3- Heavy duty reversing contactor with mechanical & electrical interlock. (Not available in US or other areas where UL325 (20l0) is mandated) C2 factory wiring standard, B2 wiring can be field set by moving 1 Jumper. Provisions for standard reversing devices.
  • 24V class 2 control circuit with 40VA transformer to protect against short circuit
  • External radio control terminal strip
  • Low friction powder metal limit cam nuts with fully adjustable rotary type limit switch assembly
  • Three button open-close-stop control station Nema·l
  • Continuous duty industrial motor with external reset overload protection (single phase)or external thermal overload relay protection (3 phase)
  • Heavy duty worm gear reduction in oil bath gearbox
  • Motor removable without affecting limit settings
  • Adjustable in-line friction clutch
  • Solenoid brake standard
  • 1″ permanently lubricated & sealed ball bearings on final drive shaft
  • Emergency quick release disconnect for manual operation
  • #41 roller chain drive on trolley rail assembly
  • Trolley track for doors up to 12′ standard
  • Door speed 10″ per second
  • Baked on dark grey coat finish
  • Shipping weight 120 Ibs (excludes rails)



  • On-board open, close, stop push buttons.
  • Built-in 372 Mhz radio receiver
  • Programable timer to close
  • Programable mid stop
  • Maximum run timer
  • 1.5 sec time delay reverse
  • Programable delay on close
  • On-board fuse protection
  • Plug in board option
  • New vision lights