System uses a continuous roller chain mounted to inside of rail pier. Connects with drop pin inserted through a bracket on carriage into the chain drive.
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Allows easy movement of the carriage in either direction.
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Return carriage to cylinders for next test
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Move sled to service area
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Move sled to safe area
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Interlocked to prevent firing the system while the carriage is still attached.
This replaces the cable hoist system that is part of standard system.