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Home Commercial Door Operators Jackshaft
LJ8900W

LiftMaster Light Duty Jackshaft Door Op. for Sectional Doors

  • Ideal for smaller/lighter commercial doors with light duty cycle requirements
  • MyQ Technology Built-In Wi-Fi Real-Time Alerts
  • Smooth Start/Stop
  • Optional Accesories 877LM Keypad 827LM MyQ Remote LED light 485LM Battery Back-up 841LM Automatic Door Lock 480LMB Alternate Mounting Kit and LC-36A Light Curtain
  • Compatible remotes; 893MAX 891LM 893LM
Installation manualSell sheetBrochure
LJH-311-1/2-RH

Doorlec 1/2 HP 115V 1PH Jackshaft Operator Right Hand

  • CSA approved
  • Heavy duty industrial type control station open close stop 24V. control circuit
  • Universal mounting right or left
  • Floor level disconnect device electrical and mechanical
  • Emergency chain hoist operation on LJH model only
  • Colour code wiring diagrams
    • .......more details
Technical information
DDO8900W

LiftMaster Light Duty Commercial Dock Door Jackshaft Op.

  • Ideal for commercial applications that require full vertical lift sectional doors with light-duty cycle requirements
  • Works with myQ® Business™ Facility to analyze and optimize productivity with intuitive control and monitoring capabilities.
  • LMi5 Interface monitors up to 5 external sensors enabling the DOCK DOOR SESSIONS feature in myQ business facility and visualization of productivity at the dock.
  • MyQ® Technology enables monitoring and control of the facility operators through a mobile app.
  • Built-In Wi-Fi® for simple operator internet connection.
  • Opens 50% faster in the up direction.
    • .......more details
Installation manualManuel d'installationSell sheetBrochure
OPJ-6114-ECB

Manaras Heavy-Duty Jackshaft Operator 1 HP 120V 1 Ph with Elect Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6234-ECB

Manaras Heavy-Duty Jackshaft Operator 1 HP 208V 3 Ph with Elect Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6214-ECB

Manaras Heavy-Duty Jackshaft Operator 1 HP 240V 1 Ph with Elect Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6434-ECB

Manaras Heavy-Duty Jackshaft Operator 1 HP 480V 3 Ph with Elect Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6534-ECB

Manaras Heavy-Duty Jackshaft Operator 1 HP 600V 3 Ph with Elect Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6112-ECB

Manaras Heavy-Duty Jackshaft Operator 1/2 HP 120V with Electronic Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6232-ECB

Manaras Heavy-Duty Jackshaft Operator 1/2 HP 208V 3 Ph with Elect Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6212-ECB

Manaras Heavy-Duty Jackshaft Operator 1/2 HP 240V with Electronic Circuit Board

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
Installation ManualSell Sheet
OPJ-6433-M-N1

Manaras Heavy-Duty Jackshaft Operator 3/4 HP 480V 3 Ph Monitored ECB w/N1 Photoeyes

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
OPJ-6233-M-N1

Manaras Heavy-Duty Jackshaft Operator 3/4 HP 208V 3 Ph Monitored ECB w/N1 Photoeyes

  • An industrial operator designed for use on standard high and vertical lift sectional doors
  • Can also be used on rolling doors and grills
  • It incorporates a floor level disconnect mechanism for manual operation
  • 25 cycles per hour 100 cycles per day
  • Continuous-duty single phase capacitor start or 3 phase motor open drip proof
  • Mechanical brake
    • .......more details
PRO-J-5011-U-LH

Micanan 1/2HP 115V 1P Jackshaft Monitored ECB N1 Eyes Left Hand

  • On board receiver with antenna
  • Continuous duty industrial motor with overload protection
  • Heavy duty 5L V-belt
  • Adjustable friction clutch
  • Solenoid brake (optional PRO-JB) recommended for large doors
  • 3/4" permanently lubricated & sealed precision ball bearings on pulley shaft
    • .......more details
MJ5011U

LiftMaster Medium-Duty Jackshaft Op 1/2HP 115V

  • The MJ door operator is designed for use on vertical lift sectional doors or small rolling doors and grilles.
  • Maximum recommended duty cycle: 12 cycles per hour
  • Floor level disconnect
  • Adjustable friction clutch
  • Heavy-duty solenoid actuated brake
  • Easily field converted for right or left mounting
    • .......more details
Installation manualSell sheet
LJH-353-3/4

Doorlec 3/4HP 575V 3PH Jackshaft Operator

Technical information
PRO-EJ-5011-U

Micanan 1/2HP 115V 1P internal lock sensor Jackshaft Monitored ECB N1 Eyes Left Hand

  • On board receiver with antenna
  • Continuous duty industrial motor with overload protection
  • Heavy duty 5L V-belt
  • Adjustable friction clutch
  • Solenoid brake (optional PRO-JB) recommended for large doors
  • 3/4" permanently lubricated & sealed precision ball bearings on pulley shaft
    • .......more details
LJH-353-1/2

Doorlec 1/2 HP 575V 3PH Jackshaft Operator

  • Heavy duty industrial type control station open close stop 24V. control circuit
  • Universal mounting right or left
  • Floor level disconnect device electrical and mechanical
  • Emergency chain hoist operation on LJH model only
  • Colour code wiring diagrams
  • Rotary type limit switches readily adjustable in both directions
    • .......more details
JDC7S1BMC

LiftMaster MAXUM Jackshaft DC Commercial Op. w/BBU 700LB

  • Max door height: 40 ft. Max. Sectional doors up to 700 lbs. Rolling steel or insulated doors up to 450 lbs.
  • myQ Compatibility: Setup available for either myQ or myQ Facility
  • Operating Temperature: Without Heater: -4°F (-20°C) – 140°F (60°C). With Heater: -40°F (-40°C) – 140°F (60°C)
  • Heater sold seperately
  • Voltage: 120V/240V (1PH/3PH); 480V (3PH); 208V & 600V (3PH) available with transformer accessory
  • Motor Power: 24VDC
    • .......more details
JDC7S1BMC_Installation-manualJDC7S1BMC_Manuel-installationData sheetFiche TechniqueQuick connect guideGuide de connexion rapideOrdering guideSprocket recommendation
DJ501L5

LiftMaster Industrial- Duty Jackshaft Doorlock 1/2HP 115/230V 1Ph ***No Longer Available

  • Doors used with this operator should be balanced with the ability to be manually lifted by hand in an emergency or power outage.
  • These operators include a door lock sensor to prevent damage to the door and operator caused by attempts to automatically open a locked door.
  • The operators are typically mounted to the wall when used with smaller sectional overhead doors with vertical or high lift and mounted to the side or the front of the hood when used with rolling doors and grilles.
  • DJ operators are attached to the door jackshaft to indirectly drive the door.
  • MyQ® Technology
  • Security+ 2.0®
    • .......more details