... of the hydraulic motor, planetary gear reducer, arrestes,drum,wire pressing mechine,et YT15 hydraulic lifting mechanaism concist of the ... hydraulic motor, planetary gear reducer, arrestes,drum,wire pressing mechine,etc.Mail structural characteristics:* Full-float types planetaty ... 38m/minWire volume: 43mLayers number :4Drum diameter :230*160*149mmWire rope diameter: Φ12 hydraulic lifting winch