PROBLEM TO BE SOLVED: To connect electric wires in heavy machinery by simple work at site. ;SOLUTION: One heavy machinery 1 is divided into a plurality of units 11, 12, 13, 14, 15, 16, 17 and 18, respective units 11, 12, 13, 14, 15, 16, 17 and 18 are previously electrically wired, and connectors are connected to the electric wire ends to be connected to mutually adjacent units. In an installing site, respective units 11, 12, 13, 14, 15, 16, 17 and 18 are assembled, and the wire ends of respective units 11, 12, 13, 14, 15, 16, 17 and 18 are connected by connectors.;COPYRIGHT: (C)2000,JPO
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