Hydraulic Forging Presses

Principles of Forging Presses.- a) Press Loads.- b) Ingots and Forging Dies.- c) Pressure Fluids.- d) Kinds of Drive.- e) Types of Construction.- I: Forging Presses.- a) Forging Presses of Moving-Crosshead Design.- b) Forging Presses of Pull-down Design.- c) Forging Presses of Single-Frame Design.- II: Pressure Fluid Installations for Forging Presses.- a) Pumps.- b) Intensifiers.- c) Accumulator Installations.- d) Hydraulic Line Systems.- III: Controls for Forging Presses.- a) Control Gears.- b) Controls for Accumulator-Operated Forging Presses.- c) Controls for Steam- and Air-Hydraulic Forging Presses.- d) Controls for Forging Presses with Direct Pump Drive.- e) Controls for Forging Presses with Mechanical Intensifier.- f) Controls for Hydraulic Auxiliary Devices.- g) Hydraulic Circuit Diagrams of Carried-out Forging Press Installations.- h) Indicating of Forging Presses.- IV: Examples of Design and Calculation.- a) Examples of Design.- b) Examples of Calculation.- V: Economy and Comparison of the Various Kinds of Drive for Forging Presses.- a) Steam- and Air-Hydraulic Forging Presses.- b) Forging Presses with Accumulator Operation.- c) Direct-Driven Forging Presses.- VI: Auxiliary Machines for Forging Press Installations.- a) Forge Cranes.- b) Rotating and Gripping Devices.- c) Forging Manipulators.- d) Auxiliary Tools.- VII: Closed-Die Forging Presses.- a) Closed-Die Forging Presses for the Deformation of Steel.- b) Closed-Die Forging Presses for the Working of Light Metals.- Location and Manufacturer of Large Forging Presses.- List of Tables.