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•Educational equipment manufactured as a simultaneous operating type and composed of operational mechanical elements by intergratelyconnecting them for effective education.
•Operating principle can be easily taught educated with composition of straight shaft, crank shaft, flexible shaft, coupling, universal joint, clutch, spur, helical, rack, bevel, worm gears, V-belt, pulley, chain, link, plate, etc.
•Built-in' operating device of AC 220V motor and operational system of R,F safety warning lamp.
•Supplied manual with theory.
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