Energy General Capabilities Brochure CHD Series Heavy Duty Welded Hydraulic Cylinders CSR Series Medium Duty Welded Hydraulic Cylinders CYL Series Medium Duty Welded Hydraulic Cylinders CYR Series Medium Duty Welded Hydraulic Cylinders HPTR Series High-Pressure Tie-Rod Hydraulic Cylinders Hydraulic Directional Control Valves Rephasing Type Cylinders