The Erichsen Special Testing Machines are precision-engineered systems designed for advanced sheet metal forming analysis. These machines support specialized testing methods like bulge forming, earing measurement, and high-temperature drawing—providing vital insight into material performance under complex forming conditions. With intelligent automation, advanced sensor technology, and compliance with global standards, they are indispensable for R&D, quality control, and process optimization.
Available Models:
- Hot Drawing Equipment (up to 700 °C) – A thermal upgrade module for Models 142-40, 145, and 146, enabling testing under high temperatures with directly heated tools and optional 3D deformation measurement systems.
- Ear Measuring Instrument Model 126 Plus – Contact Version – Features a vertical gauge head with a roller for tactile, high-resolution earing measurement of deep-drawn cups; ideal for standardized lab testing.
- Ear Measuring Instrument Model 126 Plus – Contactless Version – A fully automated optical system capable of measuring up to 1500 cups/day, with tray loading, camera-based rolling direction detection, and database integration.
- Bulge-/FLC-Tester Model 161 – Performs hydraulic bulge testing and Forming Limit Curve (FLC) analysis; supports both Nakajima and Marziniak test setups with advanced optical strain measurement (3D tracking).
These cutting-edge systems are tailored for users requiring high-precision results in materials development, formability studies, and advanced metal forming simulation.