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What bridge capacity is required?
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How often is the crane to be used?
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What span is required?
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How long is the runway travel?
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How high must the hoist lift?
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Is the bridge going to be supported by the building,
self-supported, or both?
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Is the bridge going to be indoors or outdoors?
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How is the crane powered?
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All motorized, push-pull, hand geared, or combination?
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If motorized, how fast?
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Single or dual speeds?
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Variable frequency drives?
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What voltages are required?
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What type of control? Pendant from hoist, separate track or
remote control?
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Any special features?
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Cabs, walkways, horns, lights?