Boat crane - Overhead Crane,Gantry Grane,Launcher Crane ...
2017-9-27 · Working Environment of Boat Lifting Gantry Crane. 1. 3 phase A.C. 50HZ 380V 2. The temperature of the working environments is -20 ~ +45 degrees and.the Max relative humidity shall be less than 95%( with condensation); 3. Wind speed shall be less than 20m/s; 4. Working leave: A3, A4; 5. Special requests are available. System of Vessel Travel Lift
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