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The term "press ram" refers to a key component in various types of presses, which are machines used to shape materials, typically metal. A press has a movable ram that applies pressure against a stationary anvil or base. This ram can be powered by different systems, including hydraulic, pneumatic, or mechanical linkages.1

In a punch press, the ram holds the punch, which is pressed against a workpiece held in a die to alter its size or shape. Presses are essential in modern industry for processes like shearing, blanking, forming, drawing, and forging. There are also specialized types like screw presses, where the ram is driven down by a threaded spindle. A hydraulic ram can also refer to a pump that uses water flow's kinetic energy to move water to a higher level.2134

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