Cantilever crane of 2MW wind driven generator

It is a hoisting equipment installed in 2MW wind driven generator.
It is low temperature lift equipment.

1) Used in maintain and spare parts of wind power equipments.

2) power supply: 400V/50Hz

3) power:<2.2KW

4) protection level: IP54

5) control way: <42V cable

6) lift height: >90m

7) temperature outside: -30~40 degree