... hydraulic marine winch, up to 500 ton, available all kinds of certificate like: CCS, ABS, LR,BV, GL, NK, DNV, ... the international variety certificate, insuring the quality Feature below:Product name of hydraulic winch: Lebus Grooved Geometry Drum with Spooling Device Hydraulic ... clutch,lebus spooling system - based on the unique geometry of the drum grooving.All products can be designed according to ...