Gearhead style commercial door operators employ lubricated gears for heavy industrial high cycle applications.
GH-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
Hoist wheel is easily moved to Right or Left hand side of unit eliminating the need to order right or left hand mounting.
MyQ Technology enables you to securely monitor and control your facility operator with your smartphone tablet or computer. Internet Gateway 828LM required.
Security +2.0 radio receiver safeguards your facility - with every click a new code is sent to the commercial door operator so the door opens only for you.
Timer-To-Close: Conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind.
Includes: access door with a hole for a standard or fire department padlock interior micro switch knock out for Knox key switch and standard cylinder lock
Two options for automatic gate access: 1) micro switch is activated when the padlock is removed and the front panel is opened or 2) via Knox key switch
NOTE: fire department padlock and Knox switch NOT provided
Model 7500 shutters can be up to 13 feet and 6 inches wide and 12 feet tall with UL labels Class A B or C while still being able to function as normal counter rolling shutters.
Oversized fire shutters can be manufactured up to 20 feet wide.
Along with UL labels that will automatically close the fire shutters for either 3 1½ or ¾ hours the fire shutters can also be manufactured with smoke protection.
Pricing varies according to size and options selected.
The travel nut on LA500DC and LA500DCS gate operators may break when excessive force is applied to the gate such as being struck from a vehicle.
The travel nut can be identified as the white plastic nut that attaches to the internal lead screw of the arm.
The symptom of this problem is that the trolley assembly slides back and forth along the guide slots without mechanical restraint.
LiftMaster has created Trolley Service Kit K75-39337 with all the necessary parts and provides instructions on how to replace a damaged travel nut
within an LA500 arm
Kit includes: MM-00031 wall L-bracket (1) MM-00032 trolley arm 105 degrees (1) MM-00033 trolley extension arm (1) MM-00034 trolley arm sliding bracket (1) MO-00004 trolley arm compression spring (1) and MR-00009 red rope c/w handle and warning label (2)
Battery Backup: 208 cycles or up to 24 days of standby power when the power is down
Security+2.0®: Access your property quickly with Security+2.0® Technology that utilizes a tri-band signal that virtually eliminates interference and offers extended range each time the remote control is used
MyQ®: Securely control and monitor your Gate Operator from anywhere and get activity notifications through the MyQ® app
Soft start / stop extends operator and hardware life in high-cycle and heavy-gate applications
Wireless dual-gate communication eliminates expensive conduit costs and unsightly driveway scars
Keyed manual disconnect when unlocked allows gate to be operated manually.