Types of Operation
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MANUAL OPERATION Doors up to 3000mm x 3000mm can be installed with a foot-step handle and pull rope for simple push up / pull down operation. Otherwise manual operation is by means of a geared hoist with endless hand chain. |
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ELECTRICAL OPERATION Electrical operation can be provided by means of a 415v three phase or 240v single phase motor with integral limit switches to control the travel of the door, and open/close operation by means of a push button control panel. A manual override device is included for operation in the event of a power failure. Options A key operated switch can be supplied for external
operation or to restrict access to authorised personnel. A variety of safety facilities and other
equipment, including remote control, are also available. Electrical interlock devices are also
available to prevent the door from being operated whilst still locked or
while a wicket door is open. |
Sectional Overhead Door
Motor with hand hauling chain override device |
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Standard Control Panel (door also has shootbolt lock
and isolator) |
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EMMERSON INDUSTRIAL DOORS LTD
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Enterprise Way, Sherburn in
Elmet, Leeds. LS25 6NA Tel: 01977
685566 Fax: 01977 681981 |