Driving shaft for H-HVK/HVL/HVN series IHI Hydraulic Marine vane motor Driving shaft for H-HVK/HVL/HVN series Marine vane motorCould replace Japanese IHI vane motor spare parts with three series ofHVK,HVN,HVL total 10 size which can used in ship crane and port crane,deck crane but also other machineries (i.e. windlass, mooring winch, etc). Driving shaft for Hydraulic marine vane motor