... drive system, can drive 12m arm slew by 120° and going up and down flexibly, the crane can travel along the dock ... excellent performance, high efficient productivity in ship repair business..Standard Design●Class: CCS, BV, DNV, ABS, IACS●Full hydraulic system● ... diesel generator●2 motion alarms●Minimized wind pressure and wheel load●Gradient 1°~ 3°design●Berthing anchor system●Up & down limiter●Full ...