POWERTECH Manufactures complete Hydraulic Systems for Belt Filter Presses. These Systems include the following: Hydraulic Power Pack with Variable Displacement Pumps and Air Cooled Oil Coolers. Hydraulic Cylinders for Belt tensioning. Hydraulic Cylinders for Belt tracking. Manifold Blocks complete with Direction Control Valves,Speed Control Valves,Pressure Control Valves. Hydraulic Piping, Fittings,Connectors and Hose Pipes.