A horizontal electrical upsetting machine processes the metal bar in a horizontal orientation, typically loaded from one end. The heating electrodes can be fixed or movable, allowing the metal to be upset either at the end or at the midsection, depending on the machine's design and application. This horizontal configuration provides significant flexibility for workpiece length, making it ideal for processing longer bars or shafts that would be challenging to handle vertically.

Many horizontal machines feature advanced twin-head systems for simultaneous heating and forging from both ends, enabling balanced forming and significantly higher throughput. These machines are engineered for heavy-duty applications, making them suitable for industries producing long shafts, specialized tools, large industrial fasteners, and automotive components like crankshafts and axles. The horizontal layout also facilitates easier material handling through conveyors or automated robotic arms, proving ideal for bulky or hard-to-lift parts.