Commercial Door Operators

LiftMaster ATSW

Model ATSW · Amarr

Wi-Fi trolley operator rated for both residential and light commercial doors, e.g. pole barns.

• Light-duty cycle
• Built-in Wi-Fi and myQ
• Motor vibration isolation system
• Security+ 2.0

LiftMaster MAXUM TDC

Model TDC · Amarr

MAXUM trolley operator with a control box that can mount on either side.

• Models for doors up to 700, 1200 and 2200 lb
• Side-mounted, reversible control box
• Floor-level wall controller
• Battery backup capable

LiftMaster MT

Model MT · Amarr

Medium-duty trolley operator for standard-lift sectional doors.

• Medium-Duty Logic board, UL325-2010
• Quick-mount swivel header bracket
• Built-in 315 MHz receiver
• Timer-to-close 5-60 s

Manaras Opera MGT

Model MGT · Amarr

Heavy-duty worm-gear trolley operator for industrial standard-lift sectional doors.

• 25 cycles/hour, over 80 cycles/day
• Continuous-duty motor, single or 3 phase
• 40:1 worm gear in oil bath
• Door travel 10"/s (1/2, 3/4 HP) or 6"/s (1, 1.5 HP)
• Board 070 control; monitored entrapment option

Manaras Opera OMT

Model OMT · Amarr

Medium-duty trolley operator for smaller, low-cycle standard-lift doors.

• 14 cycles/hour, 50 cycles/day
• 1/2 HP 115 V motor
• Quick release disconnect arm
• Door travel 11"/s

Manaras Opera OTBH

Model OTBH · Amarr

Low-headroom heavy-duty trolley operator with drum-band brake.

• 25 cycles/hour, 80 cycles/day
• Drum-band solenoid brake
• Door travel 12"/s

Manaras Opera OTH

Model OTH · Amarr

Heavy-duty low-headroom trolley operator for standard-lift sectional doors.

• 25 cycles/hour, 80 cycles/day
• Continuous-duty motor, single or 3 phase
• Door travel 12"/s

Manaras Opera Silencio RTBH

Model RTBH-A.06 · Amarr

Quiet apartment-type trolley operator for high-cycle standard-lift sectional doors.

• Over 100 cycles/day
• 9"/s opening speed
• Soft start / soft stop; drum-band brake
• Single-phase

GDI JDMG-LR Trolley Door Operator (JDMG with Trolley Add-on)

Model JDMG-LR · GDI

The JDMG GearMotor on GDI's pre-assembled trolley mount for standard-lift sectional doors where headroom is tight. GDI lists parking garages as the main application.

• Requires less than 5" headroom (4 3/4" per brochure)
• Weight 23 lb including trolley mount frame
• Up to 3,200 cycles per day; door speed 7 to 22 in/s (catalogue)
• Weight/speed chart: up to 1,000 lb curtain at 22 in/s (3" sprocket); 1,000-2,500 lb at 15 in/s (2" sprocket); sectional doors max. 10% out of balance (estimates)
• Trolley "L" tracks are supplied by the customer; 20 ft #40 chain included in kit
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)
• GM-9441 GearMotor with GMC-9334 adaptive control system; NEMA 1 16" x 16" x 6" panel shown
• Options: 40-day PositionTrak, battery backup, Opto-Blok, NetworkPower (up to 128 systems), fail-safe mechanical brake

Manaras MGT Heavy-Duty Industrial Gearhead Trolley Operator

Model MGT · Manaras

Worm-gear industrial trolley with a solenoid brake for industrial standard-lift sectional doors. Manaras sources disagree on its duty rating and gear ratio.

• Duty: 30 cycles/hr, >100 cycles/day (2026 Selection Guide); product page says 25 cycles/hr, >80 cycles/day
• Continuous-duty industrial motor up to 2 HP (2026 Selection Guide)
• Worm gear in oil bath: 20:1 (2026 Selection Guide), 40:1 (product page)
• Door speed 9"/s at 1/2-3/4 HP or 6"/s at 1-1-1/2 HP (Guide); page gives 10"/s and 6"/s
• #41 roller chain drive
• Drum-band solenoid brake; in-line friction clutch
• Tracks for 12 ft doors standard; limit system to 40 ft
• Approx. 126 lb plus tracks

Manaras MLT Medium-Duty Trolley Operator

Model MLT · Manaras

Older medium-duty trolley for small standard-lift sectional doors. Its page is still online, but it is left out of Manaras's trolley listing and the 2026 Selection Guide.

• 14 cycles/hr, 50 cycles/day
• 1/2 HP, 115 V single-phase intermittent-duty motor (50 Hz available)
• 4L/A V-belt plus #410 chain; 112 rpm output, door speed 11"/s
• Tracks for 12 ft doors standard, 14 ft max
• 6.5" headroom below tracks
• Approx. 60 lb plus tracks

Manaras MTBH Heavy-Duty Trolley Operator with Solenoid Brake (legacy)

Model MTBH · Manaras

Legacy braked trolley for standard-lift sectional doors, documented only on an old manaras.com page.

• 25 cycles/hr, 80 cycles/day
• Continuous-duty industrial motors up to 1 HP (60 Hz)
• 5L/B V-belt, chain and sprocket reduction
• Solenoid brake
• Door speed 12"/s
• Tracks for doors up to 12 ft

Manaras MTH Heavy-Duty Trolley Operator (legacy)

Model MTH · Manaras

Legacy heavy-duty trolley for standard-lift sectional doors, documented only on an older-format manaras.com page.

• 25 cycles/hr, 80 cycles/day
• Continuous-duty industrial motor (60 Hz); #410 chain on 1/2 HP, #41 chain on 3/4 HP
• 5L/B V-belt, chain and sprocket reduction
• Door speed 12"/s
• Tracks for doors up to 12 ft

Manaras-Opera OMBT Medium-Duty Trolley Operator with Solenoid Brake

Model OMBT · Manaras

Braked version of the OMT medium-duty trolley for smaller standard-lift sectional doors, new in the 2026 Selection Guide.

• 14 cycles/hr, 50 cycles/day
• 1/2 HP intermittent-duty motor
• 4L/A V-belt, chain and sprocket reduction
• #48 (#410) roller chain drive, door speed 11"/s
• Drum-band solenoid brake
• 6.125" headroom below tracks
• Friction clutch; Accu-cam limits; quick-release disconnect arm
• Includes 12-gauge trolley tracks

Manaras-Opera OMT Medium-Duty Trolley Operator

Model OMT · Manaras

Medium-duty trolley for smaller, low-cycle standard-lift sectional doors, with a quick-release arm for manual push-up.

• 14 cycles/hr, 50 cycles/day
• 1/2 HP, 115 V single-phase intermittent-duty motor with instant reverse
• 4L/A V-belt plus #48 (#410) chain reduction; 112 rpm output, door speed 11"/s
• #48 (#410) roller chain drive; 12-gauge dual galvanized tracks for 12 ft doors (14 ft max)
• Friction clutch; Accu-cam limits
• 6.125" headroom below tracks; indoor use only
• Approx. 60 lb plus tracks
• Electronic control board BOARD070, monitored (M) or non-monitored (E) version

Manaras-Opera OTBH Heavy-Duty Commercial Trolley Operator with Solenoid Brake

Model OTBH · Manaras

The OTH trolley with a drum-band solenoid brake added, for industrial standard-lift sectional doors.

• 25 cycles/hr, 80 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide)
• 60 Hz single-phase capacitor-start or 3-phase
• 5L/B V-belt plus #41 chain reduction; 120 rpm output, door speed 12"/s
• #48 (#410) chain on 1/2 HP; #41 chain on 3/4 and 1 HP
• Drum-band solenoid brake
• Tracks for 12 ft doors standard, 30 ft max
• 6.25" headroom below tracks

Manaras-Opera OTBH-A.00 Heavy-Duty Apartment Trolley Operator with Solenoid Brake

Model OTBH-A.00 · Manaras

Braked version of the OTH-A.00 apartment trolley for high-cycle standard-lift sectional doors.

• 30 cycles/hr, >100 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide)
• 60 Hz single-phase capacitor-start or 3-phase
• 4L/A V-belt plus #41 chain; 92 rpm output, door speed 9"/s
• Drum-band solenoid brake
• Cast-iron flanged pillow block on input shaft
• Tracks for 12 ft doors standard, 30 ft max
• 6.25" headroom below tracks

Manaras-Opera OTBH-A.05 Premium Apartment Trolley Operator with Solenoid Brake

Model OTBH-A.05 · Manaras

Premium apartment trolley with a drum-shoe solenoid brake and a low-vibration braking system for steadier, quieter stops.

• 30 cycles/hr, >100 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide)
• 60 Hz single-phase capacitor-start or 3-phase
• 4L/Ax cogged V-belt plus #41 chain; 92 rpm output, door speed 9"/s
• Insulated drum-shoe solenoid brake with low-vibration braking
• Cast-iron flanged pillow blocks on input and output shafts
• Tracks for 12 ft doors standard, 30 ft max
• 6.25" headroom below tracks

Manaras-Opera OTH Heavy-Duty Commercial Trolley Operator

Model OTH · Manaras

Low-headroom heavy-duty trolley for industrial standard-lift sectional doors.

• 25 cycles/hr, 80 cycles/day
• Continuous-duty motor up to 3/4 HP (2026 Selection Guide)
• 60 Hz single-phase capacitor-start or 3-phase; 50 Hz versions on request
• 5L/B V-belt plus #41 chain reduction; 120 rpm output, door speed 12"/s
• #48 (#410) chain on 1/2 HP, #41 chain on larger motors
• Tracks for 12 ft doors standard, 30 ft max
• 6.25" headroom below tracks
• Quick-release disconnect arm

Manaras-Opera OTH-A.00 Heavy-Duty Apartment Trolley Operator

Model OTH-A.00 · Manaras

Low-headroom apartment-style trolley for high-cycle standard-lift sectional doors such as residential building garages.

• 30 cycles/hr, >100 cycles/day
• Continuous-duty motor up to 3/4 HP (2026 Selection Guide)
• 60 Hz single-phase capacitor-start or 3-phase
• 4L/A V-belt plus #41 chain; 92 rpm output, door speed 9"/s
• Cast-iron flanged pillow block on input shaft
• Tracks for 12 ft doors standard, 30 ft max
• 6.25" headroom below tracks
• Approx. 71 lb plus tracks

Manaras-Opera Silencio OTBH-A.06 Quiet Apartment Trolley Operator with Solenoid Brake

Model OTBH-A.06 · Manaras

Braked Silencio apartment trolley that pairs the low-noise design with a drum-shoe solenoid brake and low-vibration braking.

• >100 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide); TEFC or TENV, resilient mount
• 60 Hz single-phase capacitor-start or 3-phase
• 4L/Ax cogged V-belt plus #41 chain; 92 rpm output, door speed 9"/s
• Insulated drum-shoe solenoid brake with low-vibration braking
• Cast-iron pillow blocks on input and output shafts
• Maximum door height 12 ft
• 7.36" headroom below tracks (2026 Selection Guide)

Manaras-Opera Silencio OTH-A.06 Quiet Apartment Trolley Operator

Model OTH-A.06 · Manaras

Silencio apartment trolley built to cut operating noise, which Manaras rates at four times quieter. Intended for high-cycle sectional doors in residential buildings.

• >100 cycles/day
• Continuous-duty motor up to 3/4 HP (2026 Selection Guide); TEFC or TENV, resilient mount
• 60 Hz single-phase capacitor-start or 3-phase
• 4L/Ax cogged V-belt plus #41 chain; 92 rpm output, door speed 9"/s
• Anti-vibration mount; cast-iron pillow blocks on input and output shafts
• 3/4" poly-sleeved track spacers
• Maximum door height 12 ft
• 7.36" headroom below tracks (2026 Selection Guide)

LiftMaster MAXUM JDC

Model JDC · Amarr

DC jackshaft commercial operator from the LiftMaster MAXUM line with battery backup included.

• For doors up to 700 lb
• Smooth start/stop
• Floor-level wall controller with 4-line LCD
• Battery backup included

LiftMaster MAXUM RJDC

Model RJDC · Amarr

MAXUM jackshaft operator with a manual release sash chain.

• For doors up to 700 lb
• Manual release
• Floor-level wall controller with 4-line LCD
• Battery backup capable

LiftMaster MGJ

Model MGJ · Amarr

Medium-duty gear-reduced jackshaft operator made for rolling grilles and shutters.

• Medium-Duty Logic board, UL325-2010
• Floor-level disconnect
• Worm gear reducer
• Built-in 315 MHz 3-channel receiver
• Timer-to-close 5-60 s

LiftMaster MJ

Model MJ · Amarr

Compact medium-duty jackshaft operator with clutch and brake.

• Medium-Duty Logic board, UL325-2010
• Adjustable friction clutch; solenoid brake
• 3-button control station included
• Timer-to-close 5-60 s

Manaras Opera OMH

Model OMH · Amarr

Medium-duty operator with chain hoist for sectional and rolling doors.

• 14 cycles/hour, 50 cycles/day
• 1/2 HP 120 V intermittent-duty motor
• Hoist-a-matic chain hoist
• Wall, hood or shelf mount

Manaras Opera OMJ

Model OMJ · Amarr

Medium-duty operator with a floor-level disconnect for manual use.

• 14 cycles/hour, 50 cycles/day
• 1/2 HP 120 V motor
• Floor-level disconnect
• Wall, hood or shelf mount

Manaras Opera OPH

Model OPH · Amarr

Heavy-duty jackshaft operator with chain hoist for sectional and rolling doors.

• 25 cycles/hour, 100 cycles/day
• Continuous-duty motor, single or 3 phase
• Hoist-a-matic chain hoist
• Output 41 rpm

Manaras Opera OPJ

Model OPJ · Amarr

Heavy-duty jackshaft operator with floor-level disconnect.

• 25 cycles/hour, 100 cycles/day
• Continuous-duty motor, single or 3 phase
• Floor-level disconnect
• Output 41 rpm

Manaras Opera OSH

Model OSH · Amarr

High-end V-belt industrial jackshaft operator between standard jackshaft and gear-head units.

• 25 cycles/hour, over 100 cycles/day
• Pillow block bearings
• Chain hoist with floor-level engaging device
• Output 41 rpm

Manaras Opera Rapido RSH

Model RSH · Amarr

High-speed jackshaft operator for counterbalanced sectional doors up to 750 lb.

• Over 100 cycles/day
• Up to 2x the speed of a standard jackshaft (per Manaras)
• Soft start / soft stop
• Single-phase

GDI HAML-HR10 Direct Drive and Jackshaft Door Operator

Model HAML-HR10 · GDI

Very heavy-duty, low-speed HAML model for the largest and heaviest doors in the family.

• Application class: Very heavy duty; max. output speed 35 RPM
• GearMotor dimension 16.8" x 4.3" x 4.3"
• 5,000 open/close cycles per day
• 1" or 1 1/4" hollow shaft; solid shaft adaptors available
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)
• Standard panel NEMA 1 16" x 16" x 6"; NEMA 4 16" x 14" x 8" optional
• 24 VAC 1 A and 24 VDC accessory power; 8 inputs, 3 outputs
• 40-day PositionTrak; timer to close 0-240 s

GDI HAML-RBH Direct Drive and Jackshaft Door Operator

Model HAML-RBH · GDI

Medium-speed member of the HAML right-angle family for direct-drive or jackshaft use on vertical (balanced or unbalanced) and horizontal commercial doors.

• Application class: Medium speed; max. output speed 65 RPM
• Brochure: right-angle hollow-shaft GearMotor 4.3" x 4.3" x 16", 36 lb; door speeds "up to 5 times that of other operators"
• Part numbers HAML-RBH-2030-NLF0000425-1000 (16x16x6 NEMA1), -1030- (12x12x4 ultra compact NEMA1), -A830- (16x14x7 NEMA4/4X)
• 5,000 open/close cycles per day
• 1" or 1 1/4" hollow shaft; solid shaft adaptors available
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)
• Standard panel NEMA 1 16" x 16" x 6"; NEMA 4 16" x 14" x 8" optional
• 24 VAC 1 A and 24 VDC accessory power; 8 inputs, 3 outputs

GDI HAML-RCH Direct Drive and Jackshaft Door Operator

Model HAML-RCH · GDI

High-speed HAML right-angle operator for direct-drive or sprocket-to-sprocket service on commercial and industrial doors.

• Application class: High speed; max. output speed 115 RPM
• 5,000 open/close cycles per day
• 1" or 1 1/4" hollow shaft; solid shaft adaptors available
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)
• Standard panel NEMA 1 16" x 16" x 6"; NEMA 4 16" x 14" x 8" optional
• 24 VAC 1 A and 24 VDC accessory power; 8 inputs, 3 outputs
• 40-day PositionTrak; timer to close 0-240 s
• UL325 compliant optional; UL/ULC listed

GDI HAML-RDH Direct Drive and Jackshaft Door Operator

Model HAML-RDH · GDI

Fastest HAML model, aimed at high-speed roll-up and horizontal doors.

• Application class: High speed; max. output speed 190 RPM
• 5,000 open/close cycles per day
• 1" or 1 1/4" hollow shaft; solid shaft adaptors available
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)
• Standard panel NEMA 1 16" x 16" x 6"; NEMA 4 16" x 14" x 8" optional
• 24 VAC 1 A and 24 VDC accessory power; 8 inputs, 3 outputs
• 40-day PositionTrak; timer to close 0-240 s
• UL325 compliant optional; UL/ULC listed

GDI JDMG-LG Jackshaft and Low-Headroom Trolley Door Operator

Model JDMG-LG · GDI

Medium-duty commercial/industrial jackshaft operator for balanced sectional and rolling steel doors; with GDI's trolley kit it also runs trolley doors. GDI calls it a five-in-one operator.

• Up to 3,200 open/close cycles per day
• Max. output speed 120 RPM
• GearMotor 4.3" x 4.3" x 11", 18 lb
• Balanced rolling steel doors up to 1,200 lb (brochure); catalogue chart: rolling steel 1,000 lb at 15 in/s, sectional/roll-up 2,500 lb at 15-25 in/s (estimates)
• Door speed 7 to 22 in/s (catalogue)
• 1" D x 2.5" L hardened steel shaft with 1/4" keyway
• Lowest trolley headroom: 4 3/4" (with trolley add-on kit)
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)

GDI JHMG-VB Heavy-Duty High-Cycle Door Operator

Model JHMG-VB · GDI

Heavy-duty, high-cycle JHMG operator for balanced sectional, rolling steel, grille and fabric roll-up doors. It runs at a lower maximum RPM than the JHMG-VC.

• Rated to 10,000 open/close cycles per day
• Max. output speed 130 RPM
• Direct-drive speed chart (max. door open speed): 14 in/s at 2" sprocket up to 41 in/s at 6" (estimates)
• GearMotor 4.3" x 4.3" x 11", 18 lb; 4.3" side-mount headroom
• 1" D x 2.5" L hardened steel shaft with 1/4" keyway
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)
• NEMA 4/4X composite panel 16" x 14" x 8" standard on JHMG-VC brochure; NEMA 1 16" x 16" x 6" also offered
• Battery backup 36 V, up to 200 cycles per charge; 40-day PositionTrak

GDI JHMG-VC Heavy-Duty High-Cycle Door Operator

Model JHMG-VC · GDI

Heavy-duty, high-cycle jackshaft/direct-drive operator for horizontal and vertical doors, including fully unbalanced ones. It is the faster of the two JHMG models.

• Rated to 10,000 open/close cycles per day
• Max. output speed 216 RPM
• Brochure: horizontal doors, vertical doors (spring, counterweight or completely unbalanced) and rolling steel doors
• Customization for OEM: wired I/O, auto-open on AC power loss, custom speed/torque, custom enclosure (order only)
• Direct-drive speed chart (max. door open speed): 23 in/s at 2" sprocket up to 57 in/s at 5" (estimates)
• GearMotor 4.3" x 4.3" x 11", 18 lb; 4.3" side-mount headroom
• 1" D x 2.5" L hardened steel shaft with 1/4" keyway
• Runs on 115, 208, 230, 460 or 575 VAC, single or three phase, 50/60 Hz (one operator for all voltages)

Manaras GH Heavy-Duty Gearhead Jackshaft Operator (legacy)

Model GH · Manaras

Legacy worm-gear jackshaft for high- and vertical-lift sectional doors and rolling doors. The 2007 Technical Data Book lists it as obsolete.

• 25 cycles/hr, >80 cycles/day
• Continuous-duty TEFC motors up to 2 HP
• Worm gear in oil bath; output shaft 38 rpm
• Solenoid brake; chain hoist with electrical cut-out
• 15" side room

Manaras MGH Very Heavy-Duty Industrial Gearhead Operator

Model MGH · Manaras

Heavy worm-gear jackshaft for large industrial sectional doors and rolling doors and grilles. Manaras sources disagree on its duty rating, so confirm before specifying.

• Duty: 30 cycles/hr, >100 cycles/day (2026 Selection Guide); product page says 25 cycles/hr, >80 cycles/day
• Continuous-duty industrial motor up to 3 HP (2026 Selection Guide); page references 2 HP to 5 HP dimension drawings
• 60 Hz, single-phase capacitor-start or 3-phase; 50 Hz versions on request
• 40:1 worm gear in oil bath; output shaft 43 rpm
• Output shaft 1-1/4" up to 1-1/2 HP, 1-3/8" above
• #50 roller chain (50B12 up to 1-1/2 HP, 50B15 above); #60 optional
• Drum-band solenoid brake; brake motor and friction clutch optional
• Chain hoist with floor-level engaging device and electrical cut-out

Manaras MRGH Heavy-Duty Industrial Gearhead Operator

Model MRGH · Manaras

Three-phase worm-gear jackshaft for large sectional, multi-blade and industrial rolling doors and grilles.

• 30 cycles/hr, >100 cycles/day
• Continuous-duty industrial motor 1 to 5 HP, 3-phase only, TEFC or TENV
• 40:1 worm gear in oil bath; output shaft 43 rpm; 1-3/8" output shaft
• #50, #60 or #80 roller chain on final drive
• Drum-band solenoid brake; brake motor standard at 5 HP, optional below
• Pillow-block support on reducer output shaft (2 HP: one; 3 HP and up: two)
• Chain hoist with floor-level engaging device and electrical cut-out
• Wall or hood mount; 18" side room

Manaras-Opera DH-Series High-Performance Direct-Drive Operator

Model DH-Series · Manaras

Direct-drive hollow-shaft operator for non-counterbalanced sectional or rolling doors, run from a separate control panel with a variable frequency drive.

• 50 cycles/hr, 300 cycles/day (2026 Selection Guide)
• Inverter-duty brake motor, 1 to 7.5 HP 3-phase, totally enclosed, IP-55
• Helical bevel gear reduction (synthetic oil)
• Electromagnetic disc brake integrated in motor, with manual release
• Hoist-a-Matic self-engaging chain hoist for emergency use
• Nema 4/12 limit enclosure; Accu-cam limits
• Approx. 120 lb (2 HP model)

Manaras-Opera DS-Series High-Performance Direct-Drive Operator

Model DS-Series · Manaras

Highest-cycle member of the direct-drive family, for non-counterbalanced sectional or rolling doors with intensive use.

• 100 cycles/hr, 500 cycles/day
• Inverter-duty brake motor, 1 to 7.5 HP 3-phase, totally enclosed, IP-55 (2026 Selection Guide)
• Helical bevel gear reduction
• Electromagnetic disc brake integrated in motor, with manual release
• Hoist-a-Matic self-engaging chain hoist
• Nema 4/12 limit enclosure; Accu-cam limits; separate industrial control panel
• Approx. 120 lb (2 HP model)

Manaras-Opera DT-Series High-Performance Direct-Drive Operator

Model DT-Series · Manaras

Direct-mount hollow-shaft operator for counterbalanced sectional doors where speed and service life matter. DTB adds a brake; DTC/DTBC add corrosion protection.

• 50 cycles/hr, 250 cycles/day
• Inverter-duty 1 HP 3-phase totally enclosed motor (IP-55)
• Worm gear reducer (synthetic oil) with built-in single-turn mechanical limits
• Manual operation by hand crank, floor-level disconnect or chain hoist with cut-off switch
• 24 VDC disc brake on DTB/DTBC versions
• Separate industrial control panel; torque arm bracket included
• Approx. 45 lb (operator only, 1 HP)

Manaras-Opera OGH (Opera-GH) Heavy-Duty Industrial Gearhead Operator

Model OGH · Manaras

Worm-gear industrial jackshaft with the Hoist-a-Matic hoist, for industrial sectional doors and rolling doors and grilles.

• 25 cycles/hr, >80 cycles/day
• Continuous-duty motor up to 2 HP (2026 Selection Guide)
• 60 Hz, single-phase capacitor-start or 3-phase; 50 Hz versions on request
• 45:1 worm gear in oil bath; output shaft 38 rpm
• Output shaft 1" up to 1 HP, 1-1/4" above 1 HP
• #50 roller chain, 50B12 sprocket
• Drum-band solenoid brake; friction clutch optional
• Hoist-a-Matic self-engaging hoist with electrical interlock

Manaras-Opera OMJ (Opera-MJ) Medium-Duty Jackshaft Operator

Model OMJ · Manaras

Entry-level Opera jackshaft for standard, high- and vertical-lift sectional doors and smaller rolling doors and grilles. Manual operation is through a floor-level disconnect.

• Medium duty: 14 cycles/hr, 50 cycles/day
• 1/2 HP, 120 V single-phase intermittent-duty motor with instant reverse (50 Hz available)
• 5L/B V-belt, chain and sprocket reduction; output shaft 36 rpm
• #41 roller chain, 41B12 sprocket on operator drive shaft
• Mechanical brake; adjustable friction clutch; Accu-cam limits
• Floor-level disconnect for manual push-up
• Maximum door height 14 ft
• Wall, hood or shelf mount, either side of door; 15" side room

Manaras-Opera OPJ (Opera-J) Heavy-Duty Commercial Jackshaft Operator

Model OPJ · Manaras

Heavy-duty commercial jackshaft for standard, high- and vertical-lift sectional doors and rolling doors and grilles, with a floor-level disconnect for manual push-up.

• 25 cycles/hr, 100 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide; product page gives no HP)
• 60 Hz, single-phase capacitor-start or 3-phase, open drip-proof; 50 Hz 220 V 1-ph / 380 V 3-ph on request
• 5L/B V-belt, chain and sprocket reduction; output shaft 41 rpm
• #50 roller chain, 50B12 sprocket
• Mechanical brake; adjustable friction clutch; Accu-cam limits
• Floor-level disconnect with electrical interlock
• Compatible with EGRESSKIT001 emergency egress device

Manaras MJ Jackshaft Operator (obsolete)

Model MJ · Manaras

Obsolete model listed in Manaras's 2007 Technical Data Book. Some replacement parts are still listed for it.

• Listed as obsolete in 2007 Technical Data Book
• Parts list: replacement motor MOTOR009 (1/2 HP, 120/240 V 1-ph, intermittent duty)
• Parts list: V-belt VBELTA34

Manaras MLJ Jackshaft Operator (obsolete)

Model MLJ · Manaras

Obsolete model listed in Manaras's 2007 Technical Data Book. Some replacement parts are still listed for it.

• Listed as obsolete in 2007 Technical Data Book
• Parts list: replacement motor MOTOR189 (1/2 HP, 120 V 1-ph, instant reverse)

LiftMaster MAXUM JHDC

Model JHDC · Amarr

DC hoist operator in the MAXUM line with a manual hoist chain.

• Models for doors up to 700, 1200 and 2200 lb
• Manual hoist operation
• Floor-level wall controller with 4-line LCD
• Battery backup capable

LiftMaster MH

Model MH · Amarr

Medium-duty hoist operator with clutch, brake and emergency chain hoist.

• Medium-Duty Logic board, UL325-2010
• Adjustable friction clutch; solenoid brake
• Emergency chain hoist with electric interlock
• Built-in 315 MHz receiver

LiftMaster MHS

Model MHS · Amarr

Slow-speed medium-duty hoist operator for rolling sheet doors.

• Medium-Duty Logic board, UL325-2010
• Adjustable friction clutch
• Emergency chain hoist with electric interlock
• Built-in 315 MHz receiver

Manaras Opera OGH

Model OGH · Amarr

Heavy-duty worm-gear operator with self-engaging chain hoist for sectional or rolling doors and grilles.

• 25 cycles/hour, over 80 cycles/day
• Wall, hood or shelf mount
• Hoist-a-matic chain hoist
• 45:1 worm gear; output 38 rpm

Manaras MSJ Ultra Heavy-Duty Industrial Jackshaft Operator with Solenoid Brake

Model MSJ · Manaras

Ultra heavy-duty V-belt jackshaft for large sectional doors and rolling doors and grilles in high-traffic industrial openings.

• >35 cycles/hr, >150 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide; product page gives no HP)
• 60 Hz, single-phase capacitor-start or 3-phase, open drip-proof; 50 Hz versions on request
• Bx cogged V-belt, chain and sprocket reduction; output shaft 46 rpm
• #50 roller chain, 50B12 sprocket
• High-cycle drum-band solenoid brake
• Cast-iron pillow-block bearings on input, intermediary and output shafts
• Emergency chain hoist with floor-level engaging device and electrical cut-out

Manaras-Opera OHJ (Opera-HJ) Heavy-Duty Jackshaft Operator with Hoist and Floor-Level Disconnect

Model OHJ · Manaras

Heavy-duty jackshaft built mainly for store-front grilles that need a manual egress release. It combines the Hoist-a-Matic hoist with a floor-level disconnect.

• 25 cycles/hr, 100 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide; product page gives no HP)
• 60 Hz, single-phase capacitor-start or 3-phase, open drip-proof
• 5L/B V-belt, chain and sprocket reduction; output shaft 41 rpm
• #50 roller chain, 50B12 sprocket
• Mechanical brake; mechanical door-lock sensor (2026 Selection Guide)
• Hoist-a-Matic hoist plus manual egress release, both interlocked
• Compatible with EGRESSKIT001 emergency egress device

Manaras-Opera OMH (Opera-MH) Medium-Duty Jackshaft Operator with Hoist-a-Matic

Model OMH · Manaras

Medium-duty Opera jackshaft with the self-engaging Hoist-a-Matic chain hoist for manual operation. Suits sectional doors, small rolling doors and grilles, and rolling sheet doors.

• Medium duty: 14 cycles/hr, 50 cycles/day
• 1/2 HP, 120 V single-phase intermittent-duty motor with instant reverse (50 Hz available)
• 5L/B V-belt, chain and sprocket reduction; output shaft 36 rpm
• #41 roller chain, 41B12 sprocket
• Mechanical brake; adjustable friction clutch; Accu-cam limits
• Hoist-a-Matic self-engaging chain hoist with electrical interlock; hoist handing specified at order
• Maximum door height 14 ft
• Wall, hood or shelf mount; 15" side room

Manaras-Opera OPH (Opera-H) Heavy-Duty Commercial Jackshaft Operator with Hoist-a-Matic

Model OPH · Manaras

Heavy-duty commercial jackshaft fitted with the Hoist-a-Matic self-engaging chain hoist, for sectional doors and rolling doors and grilles.

• 25 cycles/hr, 100 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide; product page gives no HP)
• 60 Hz, single-phase capacitor-start or 3-phase, open drip-proof; 50 Hz versions on request
• 5L/B V-belt, chain and sprocket reduction; output shaft 41 rpm
• #50 roller chain, 50B12 sprocket
• Mechanical brake; adjustable friction clutch; Accu-cam limits
• Hoist-a-Matic self-engaging hoist with electrical interlock
• Wall, hood or shelf mount; 15" side room

Manaras-Opera OSH (Opera-SH) Heavy-Duty Industrial Jackshaft Operator with Solenoid Brake

Model OSH · Manaras

Industrial V-belt jackshaft that Manaras positions between its standard jackshafts and gearheads. It adds a drum-band solenoid brake and cast-iron pillow-block bearings.

• 25 cycles/hr, >100 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide; product page gives no HP)
• 60 Hz, single-phase capacitor-start or 3-phase, open drip-proof; 50 Hz versions on request
• 5L/B V-belt, chain and sprocket reduction; output shaft 41 rpm
• #50 roller chain, 50B12 sprocket
• Drum-band solenoid brake
• Cast-iron flanged pillow-block bearings on input and output shafts
• Emergency chain hoist with floor-level engaging device and electrical cut-out

Manaras MJH Jackshaft Operator with Hoist (obsolete)

Model MJH · Manaras

Obsolete model listed in Manaras's 2007 Technical Data Book. Some replacement parts are still listed for it.

• Listed as obsolete in 2007 Technical Data Book
• Parts list: replacement motor MOTOR009 (1/2 HP, 120/240 V 1-ph, intermittent duty)
• Parts list: clutch and hoist shaft kits MOUNTSHAFT001A / 010A

Manaras MLH Jackshaft Operator with Hoist (obsolete)

Model MLH · Manaras

Obsolete model listed in Manaras's 2007 Technical Data Book. Some replacement parts are still listed for it.

• Listed as obsolete in 2007 Technical Data Book
• Parts list: replacement motor MOTOR189 (1/2 HP, 120 V 1-ph, instant reverse)

Manaras MGSL Heavy-Duty Industrial Gearhead Sliding Door Operator

Model MGSL · Manaras

Worm-gear operator for large single and bi-parting industrial sliding doors. Manaras sources disagree on its duty rating.

• Duty: 30 cycles/hr, >100 cycles/day (2026 Selection Guide); product page says 25 cycles/hr, >80 cycles/day
• Continuous-duty industrial motor up to 2 HP (2026 Selection Guide)
• Worm gear 40:1 for single leaf, 44:1 for bi-parting (Guide)
• #41 roller chain; door speed 9"/s (Guide)
• Drum-band solenoid brake; in-line friction clutch
• Max door width 40 ft single, 80 ft bi-parting
• Approx. 137 lb plus tracks

Manaras MSL Heavy-Duty Sliding Door Operator (legacy)

Model MSL · Manaras

Legacy sliding-door operator, documented only on an old manaras.com page.

• 25 cycles/hr, 80 cycles/day
• Continuous-duty motors up to 1 HP
• 5L V-belt, chain and sprocket reduction
• Solenoid brake; #41 drive chain
• Door speed 12"/s

Manaras-Opera OSL Heavy-Duty Commercial Sliding Door Operator

Model OSL · Manaras

Heavy-duty operator for single and bi-parting industrial sliding doors, with a solenoid brake and quick-release arm.

• 25 cycles/hr, 80 cycles/day
• Continuous-duty motor up to 1 HP (2026 Selection Guide)
• 60 Hz single-phase capacitor-start or 3-phase
• 5L/B V-belt plus #41 chain; 120 rpm output, door speed 12"/s
• Drum-band solenoid brake
• Max door width 30 ft single, 60 ft bi-parting
• Includes tracks, sliding door hardware and hanging brackets
• Approx. 111 lb plus tracks

AT Dominator EasyRoller 14

Amarr

Slim rolling-door opener for doors up to 14 ft high, sized for tight side room.

• 600N DC motor
• Soft start / soft close
• LED courtesy light
• Max opening height 14 ft

AT Dominator Hiro (GDO-12)

Model GDO-12 · Amarr

The strongest rolling sheet door opener in the AT range, slim enough for low side room, with optional smartphone control.

• 1400N short-term peak force
• Soft start / soft close
• LED courtesy light
• Suited to very large or wind-locked roller doors

AT Dominator ShedMaster

Amarr

Weather-resistant roll-up door opener for perimeter doors and storage units installed outdoors.

• IP24 weather-resistant housing
• Keyed and electronic lockout
• TrioCode 128 transmitters
• Service indicator

LiftMaster LJ8900W

Model LJ8900W · Amarr

Wall-mount Wi-Fi operator for smaller, lighter commercial sectional doors.

• Light-duty cycle
• Wall mount
• Built-in Wi-Fi and myQ
• Real-time alerts

LiftMaster LJ8950W

Model LJ8950W · Amarr

Wall-mount Wi-Fi operator for smaller commercial rolling doors and grilles.

• Light-duty cycle
• Wall mount
• Built-in Wi-Fi and myQ
• Real-time alerts

AT Dave commercial operator

Model DAVE · Amarr

One operator model from Automatic Technology meant to cover most commercial door types, with wireless accessories and swappable power cartridges.

• For doors up to 2200 lbs
• Single- or three-phase supply via power cartridge
• Suits rolling slat/grille, rolling sheet, sectional (standard, high, vertical lift) and bi-fold doors
• Wireless-first console and accessories

Apartment Trolley Operator - Logic 5.0

Model APT · LiftMaster

For use on high-cycle, sectional overhead apartment doors.

Clopay EXTREME SERIES™ Operator Powered by LiftMaster

Model HPH1MC · LiftMaster

High Performance Sectional Door System boasts an average opening speed of 24” per second Floor mounted control box for ease of commissioning, limit setting and troubleshooting 600 cycles per day Wi-fi to easily connect t

Commercial Dock Door Operator

Model DDO8900WMC · LiftMaster

For full vertical or high-lift sectional commercial and dock doors.

Door Lock Hoist/Jackshaft Operator - Logic 5.0

Model DHJ · LiftMaster

For shopping malls and cafeterias.

Door Lock Jackshaft Operator - Logic 5.0

Model DJ · LiftMaster

For shopping malls and cafeterias.

Gearhead Hoist Operator - Logic 5.0

Model GH · LiftMaster

For use on heavy industrial, high-cycle doors.

Gearhead Slide Door Operator - Logic 5.0

Model GSD · LiftMaster

For use on industrial slide doors.

Gearhead Trolley Operator - Logic 5.0

Model GT · LiftMaster

For use on heavy industrial, high cycle applications.

Hoist Operator - Logic 5.0

Model H · LiftMaster

Optimal for industrial applications with larger sectional overhead doors.

Jackshaft Operator - Logic 5.0

Model J · LiftMaster

For use on industrial applications with smaller sectional doors.

Light-Duty Commercial Door Operator for Rolling Doors

Model LJ8950W · LiftMaster

Wallmount with smaller, lighter rolling doors and grilles.

Light-Duty Commercial Door Operator for Sectional Doors

Model LJ8900W · LiftMaster

Wallmount with smaller, lighter sectional doors with light-duty cycle requirements.

Light-Duty Commercial/Residential Door Operator

Model ATSWTMC · LiftMaster

Built-in Wi-Fi enables access to myQ ® Built-in Bluetooth for easier connection to building's Wi-Fi network Dual-rated for residential and commercial doors; tested and approved for commercial duty cycle requirements.

MAXUM DC Hoist Commercial Door Operator

Model JHDC · LiftMaster

Motor and Gearbox purpose built to meet the high demands of commercial applications.

MAXUM DC Jackshaft Commercial Door Operator

Model JDC · LiftMaster

Motor and Gearbox purpose built to meet the high demands of commercial applications.

MAXUM DC Trolley Commercial Door Operator

Model TDC · LiftMaster

Motor and Gearbox purpose built to meet the high demands of commercial applications.

MAXUM Jackshaft with Manual Release DC Commercial Operator

Model RJDC · LiftMaster

Included manual-release sash chain enables quick disconnection of the operator from the door.

Medium-Duty Gear-Reduced Jackshaft Operator

Model MGJ · LiftMaster

For use on mid-range duty-cycle applications when specifications require a gearhead reducer.

Medium-Duty Hoist Operator

Model MH · LiftMaster

For use on smaller, lighter commercial doors with mid-range duty cycle requirements.

Medium-Duty Jackshaft Operator

Model MJ · LiftMaster

For use on smaller, lighter commercial doors with mid-range duty-cycle requirements.

Medium-Duty Slow-Speed Hoist Operator

Model MHS · LiftMaster

For use on rolling sheet doors which require slower speeds.

Medium-Duty Trolley Operator

Model MT · LiftMaster

For use on standard-lift sectional overhead doors with mid-range duty-cycle requirements.

Slide Door Operator - Logic 5.0

Model SD · LiftMaster

For use on industrial slide doors.

Specialty Overhead Operator

Model HCTDCUL · LiftMaster

Engineered to increase uptime and provide powerful, reliable performance Noise-isolating design provides for exceptionally smooth and quiet operation.

Trolley Operator - Logic 5.0

Model T · LiftMaster

For use on standard-lift sectional overhead doors.

33Ah Battery Support for Industrial Operators

Model INBATT33 · LiftMaster

Battery support for INSL24UL and IHSL24UL.

Riser for Industrial Operators

Model MRIN · LiftMaster

Powder coated steel riser for INSL24UL and IHSL24UL Industrial Operators.

ControlHoist

Raynor

Commercial/industrial operator — jackshaft-with-hoist and trolley.

• Jackshaft-with-hoist and trolley configurations
• Base motor 1/2 HP 120 V 1-ph, intermittent duty
• CMH: high-lift/vertical, small rolling and grilles
• CMT: trolley, standard-lift sectional

ONYX

Raynor

Commercial door operator from Raynor’s current lineup.