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EBT-A Series (20kN-100kN)
Sheet Metal Bend Testing Machine
The sheet metal bend testing machine is specifically designed for flexural evaluation of metallic sheets. It supports three-point bending and flattening (crushing) tests, enabling real-time acquisition of test force, bending angle, and other key parameters for detailed analysis of flexural performance and material ductility.
Standards
GB/T 15825.5-2008, GB/T 232-2010, ISO 7438-2005, VDA 238-100
Features
- The main frame adopts a vertical configuration. With a top-mounted servo electric cylinder connected to a spoke-type load cell, the tester provides high measurement accuracy, excellent linearity, and strong resistance to lateral forces.
- The horizontal support rollers are positioned by a servo-motor-driven ball screw, enabling automatic and precise adjustment of test span according to specimen size and test requirements.
- Equipped with a wide-voltage Yaskawa servo motor and controller, offering reliable power delivery, minimal maintenance, and excellent force/velocity control characteristics.
- The arc-tooth synchronous belt provides backlash-free transmission with accurate ratio control, long-term operational stability, and maintenance-free performance.
Specifications
| Model | | | |
| Vertical maximum force | 20kN | 50kN | 100kN |
| Horizontal maximum force | 20kN | 50kN | 100kN |
| Force range | 1%-100%FS | 1%-100%FS | |
| Force accuracy | 0.5% of reading | 0.5% of reading | |
| Force resolution | 1/500,000FS | 1/500,000FS | |
| Position resolution, mm | 0.3μm | 0.3μm | |
| Piston maximum vertical speed | 0.01-200mm/min | 0.01-200mm/min | |
| Maximum vertical travel | 150mm | 200mm | |
| Horizontal supports moving speed | 0.01-50mm/min | 0.01-100mm/min | |
| Distance between support rollers | 1-50mm | 1-100 | |
| Support roller | ⌀20x70, ⌀30x70 | ⌀20x70, ⌀30x70 | |
| Mandrel diameter | R0.8, R1.0, R1.1, R1.2, R1.3, R1.4, R1.5, R1.6, R1.8, R2.0, R2.5, R2.8, R3.0, R3.2, R3.6, R4.0, R4.4, R4.8 (Optional) | ||
| Mold thickness/mandrel diameter for U bend | 2.0, 2.2, 2.4, 2.6, 2.8, 3.0, 3.2, 3.6, 4.0, 5.0, 5.6, 6.0, 6.4, 7.2, 8.0, 8.8, 9.6 (Optional) | ||
| Specimen size | 0.5-4mm | 0.5-4mm | |
| Dimension (WxDxH) | 950x680x1720mm | 1270x700x2174mm | |
| Electric supply | 2kW (AC220V, 50HZ, single-phase) | 2kW (AC220V, 50HZ, single-phase) | |
| Weight | 750kg | 1350kg | |
We also provide a variety of accessories for all types of mechanical testing equipment.



