Bending
We offer metal sheet bending services up to 3 m wide and 12 mm thick. We use CNC machines that guarantee repeatable precision even for complex bends.
7-axis CNC press brake – 175 t / 3100 mm
Professional 7-axis CNC press brake designed for precise and efficient sheet metal bending. 175 t bending force and 3100 mm working length allow processing of various-sized workpieces, ensuring high precision and repeatability.
Technical Specifications
| Parameter | Specification |
| Bending force | 175 t |
| Working / bending length | 3100 mm |
| CNC axes | Y1 + Y2 + X + R + Z1 + Z2 + X5 |
| Number of axes | 7 |
| CNC controller | Delem 69T 3D |
| Bending compensation | CNC Crowning |
| Laser safety | AKAS II |
| Y1 / Y2 accuracy | ±0.005 mm |
| X / R / Z1 / Z2 / X5 accuracy | ±0.03 mm |
| CNC backgauge accuracy | ±0.03 mm |
CNC control – Delem 69T 3D
The Delem 69T 3D control system allows creating, programming, and adjusting bending programs. The operator can set part geometry, bending sequence, each bending stroke, and key technological parameters.
3D programming allows visualization of the part and bending process, selection of appropriate tools, and optimization of the bending sequence. The system is integrated with Y1/Y2 bending axes and X, R, Z1, Z2, X5 CNC backgauge axes, ensuring precise control of the entire bending process.
Tools and dies
Tools are assembled across the entire 3100 mm working zone length.
Upper tools:
• 1260 H67 – 85°, R0.8
• Special Punch 85° – R1, H115; 3 × 835 mm + 1 × 500 mm
Lower dies:
• 2067 V16–22–35–50
• T-Die 3087 – H80 mm, V8, 85°, R0.5; L835 mm
• T-Die 3095 – H120 mm, V10, 85°, R0.6; 4 × L835 mm
• T-Die 3096 – H120 mm, V12, 85°, R2.75; 4 × L835 mm
Tools are compatible with Eurostamp and Amada systems.
Part tolerances and bending parameters
| Parameter | Specification |
| General dimensional tolerances | ISO 2768-1, class m (Medium) |
| Upper tool angle | 85° |
| Die angle | 85° |
| Upper tool radius | R0.8 |
| Special Punch radius | R1 |
| T-Die 3087 radius | R0.5 |
| T-Die 3095 radius | R0.6 |
| T-Die 3096 radius | R2.75 |
Send a STEP file to uzsakymai@kalmetal.lt and we will provide a quote.

