
Closed-die forging presses
Highest precision and innovation for demanding industries.
SIEMPELKAMP closed-die forging presses
Industries and certifications: aerospace, oil, gas & energy technology, mining, railway, defense, etc.
SIEMPELKAMP closed-die forging presses with press forces between 15 and 500 MN provide the optimum solution for a wide range of applications. The optimum ratio of press dimensions to press force ensures maximum customer benefit. Excellent process and plant parameters are the key to high dimensional accuracy and reproducibility.
SIEMPELKAMP supplies hydraulic closed-die forging presses for a wide variety of applications. Depending on the application, guidance accuracy, cycle time, eccentricity, and speed are coordinated with one another. We supply the presses in above-floor or pit-mounted design, depending on customer requirements – and, if desired, as a complete solution from the press cell through to the forging plant.
The press supports a wide range of component geometries, including circular, ring-shaped, structural, and rotationally symmetrical shapes. Typical processes include upsetting, piercing, and backward extrusion. The press is designed for continuous industrial operation and meets the stringent requirements of the aerospace, defense, and energy industries as well as general mechanical engineering.
Benefits of closed-die forging presses
- High dimensional accuracy
- High reproducibility
- Optimum process and plant parameters
- Precisely matched forming speed
- Virtual commissioning
- Durable design in accordance with FKM
- Energy-efficient drive technology
- Maintenance- and service-friendly design including platforms

Features
- Automatic tool change with magazine
- Tool heating systems
- Software for process simulation and optimization