GENERAL INDUSTRIAL MANUFACTURING1 min reference noteIndustrial Hydraulic Power Unit (HPU) Pump Sizing, Cylinder Force & Thermal DissipationSource notes β linked publications and standards below; organisations and authors named there do not author or endorse this page.1. Hydraulic Cylinder Extension ForceForce F (kN) = [ Pressure (bar) Γ Ο Γ DΒ² (mm) ] / 40,000PEER-REVIEWED TEXTBOOK & JOURNAL CITATIONSParker Hannifin. (2017). Industrial Hydraulic Technology (Bulletin 0200-M1). Parker Corp. [Access Reference]