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Motor is 230/460 volt, 3-phase, 60 cycle, TEFC,
reversible, continuous duty |
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Helical/worm gears provide low backdrive efficiency
for secure load control. |
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Cast iron gear case totally encloses gears |
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Gears operate in an oil bath for continuous lubrication. |
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Double-lip oil seals keep oil in, contaminants
out. |
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Primary brake is a spring set, electrically released,
motor mounted disc brake. |
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Secondary brake is a centrifugal over-speed brake
mounted to a drum shaft with an engagement indicator and manual reset. |
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Large diameter drums minimize wire rope wear. |
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Grooved drums ensure proper winding. |
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Alternate left and right grooving prevents side
travel of the load. |
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Keyhole anchors for easy attachment of wire ropes. |
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Self-aligning flange style ball or roller bearings
with cast housing for smooth rotation. |
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Welded steel drum with solid steel through-shaft. |
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Infinite spacing of drums with solid steel shafts
machined in lengths up to 20 feet. |
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Chain couplers provide easy installation with alignment
tolerances of up to 2û. |
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Steel frame captures both ends of drum shaft for
added security. |
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Crossbars on drums prevent wire rope from jumping
out of grooves. |
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4-pole rotary limit switch is chain-driven by a
pinion pinned to the drum shaft. |
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Durable black satin enamel paint finish resists
corrosion. |
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Designed for upright or under-hung installation. |
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Options include: line speed and load rating changes,
voltage changes. modified drum widths or diameters, additional wire
rope anchors, manual overrides, alternate duty ratings and cable pressure
bars. |
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Compatible with variable speed drives. |
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Wire rope and controls must be purchased separately. |
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2-year Limited Warranty |
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Thern products are for lifting material only. |
