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MOTOR BRAKE
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Fast-acting magnetic brake (ROC New Design Patent No. 45572) cuts in when power supply is interrupted.
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MECHANICAL BRAKE
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Long-Service, trouble-free mechanical brake. Together with motor brake, provides dual braking system to assure operating safety.
Notes: Apply to YS models only.
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SLIP CLUTCH
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Equipped with over-load device, adjustable for loading and against upward and downward movement. The adjustment is done by technician only.
Note: Apply to YN models only.
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HOUSING
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The aluminum alloy motor housing is light in weight and provides good heat dissipation, allowing up to 30 minutes continuous duty. Fully-enclosed design, suitable for
applications in foundries, electro-plating factories, etc....
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NEGATIVE PHASE DETECTOR
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Motor will not run if power supply is wrongly wired.
Note: Apply to YS models only.
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48v CONTROLLER VOLTAGE
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Prevents injury in the event of current leakage from push-button control unit.
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LIMIT SWITCHES
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Limit switches limit vertical travel to prevent chain jamming or detachment and to assure safety.
Note: Apply to YS models only.
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CHAIN
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Japanese-made FEC 80 super alloy steel, heat-treated chain is suitable for application in harsh operating environments.
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HOOKS
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Hot forged, excellent strength and toughness. Bottom hooks swivels through 360 degrees. Safety catches on top and bottom hooks.
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