Hydraulic Cylinder & Valve Package for Bulk Carrier Hatch Cover Overhaul
Project Overview A 76,000 DWT bulk carrier undergoing special survey required a complete overhaul of the hydraulic hatch cover operating system. The existing hydraulic cylinders showed piston rod scoring and seal failure, while several control valves had internal leakage exceeding class limits. Challenge 7 hatch covers × 2 cylinders each = 14 hydraulic cylinders to …