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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

ParameterSpecification
Bending force175 t
Working / bending length3100 mm
CNC axesY1 + Y2 + X + R + Z1 + Z2 + X5
Number of axes7
CNC controllerDelem 69T 3D
Bending compensationCNC Crowning
Laser safetyAKAS 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

ParameterSpecification
General dimensional tolerancesISO 2768-1, class m (Medium)
Upper tool angle85°
Die angle85°
Upper tool radiusR0.8
Special Punch radiusR1
T-Die 3087 radiusR0.5
T-Die 3095 radiusR0.6
T-Die 3096 radiusR2.75
Note: final bending angle and part dimensional accuracy depend on material, its thickness, bending geometry, and selected tool. ISO 2768-1, class m applies to dimensions without individual tolerance specified in the drawing.

Send a STEP file to uzsakymai@kalmetal.lt and we will provide a quote.

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