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- Each carriage is provided with a central safety and movement control unit located at the end of the carriages and contains the following:
- Lighted start movement indicator
- Lighted reset indicator
- Safety stop pushbutton
- Amber warning light
- Solid-state safety and control modules
- Controlled start and stop sequence.
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- Welded structural steel carriages with a maximum capacity of 60,000 lbs per single or double face rack assembly.
- Each wheel assembly will be equipped with two wheels, minimum of 10.60" in diameter.
- Each wheel is equipped with two permanently shielded radial ball bearings
- Guide-rail to have a center groove to align with high tolerance tapered center flange wheels to ensure proper alignment.
- Rail design to allow building slab to be completely flush with top and sides of all rails.
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- Photoelectric safety sweep scanning the full length of both sides of each carriage. The sweep will prevent or immediately stop movement if an obstruction is encountered or the beam is broken.
- Emergency stop pushbutton.
- A warning horn shall be provided that upon activation of an aisle movement pushbutton will sound a 3 second delay before any movement of the system begins.
- Entire system to be U.L. listed.
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