摘要 |
An electromagnetic chuck system for a crane truck is provided to realize easy operation thereof by easily connecting or disconnecting a cable to first and second jacks. An electromagnetic chuck system for a crane truck includes a chuck main body(10), an insulation bracket, first and second jacks, first and second separable cable(50,80), and fifth and sixth jacks. The chuck main body is conductive, is mounted on an end of a multi-stage boom(M), and includes a core. A coil is wound on the core and is connected to the chuck main body. The insulation bracket is insulated from the chuck main body. The first jack is installed on the insulation bracket and is connected to the coil. The second jack is installed on the multi-stage boom and is connected to a positive terminal of a power supply(G) of the crane truck through a first power cable(W1). The first separable cable connects the first and second jacks electrically. The fifth jack is installed on the insulation bracket and is connected to the coil. The sixth jack is installed on the multi-stage boom and is connected to a negative terminal of the power supply through a second power cable(W2). The second separable cable connects the fifth and sixth jacks electrically. |