Perrin, Arthur M. Formerly, President, National Conveyors Company, Inc., Fairfax, New Jersey.
- Industrial lifts
- Industrial elevators
- Additional Readings
Materials-handling machines that lift and lower a load along a fixed vertical path of travel with intermittent motion. In contrast to hoisting machines, elevating machines support their loads instead of carrying them suspended, and the path they travel is both fixed and vertical. They differ from vertical conveyors in operating with intermittent rather than continuous motion. Industrial lifts, stackers, and freight elevators are the principal classes of elevating machines.
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