Main Features:
- Front supports : 2 pieces, ensuring stability during bending operations
- Rear bumper adjustment (X axis): manual option (servo drive)
- Beam adjustment (Y axis): manual option (servo drive)
- Finger height adjustment (R axis) : manual option (servo drive)
- Punch attachment : AMADA type quick release coupling, enabling quick tool changes
Ergonomics and Additional Facilities:
- Mobile Controller and LED Lighting : increase work comfort and safety
Technical parameters
Max. thickness of bent sheet metal (S235) |
up to 3.0mm |
Nominal pressure |
400kN |
Maximum length of bent sheet metal |
2000mm |
Depth of cut in beams (throat) |
200mm |
Maximum stroke of the moving beam |
100mm |
Maximum opening height |
300mm |
Distance between beams |
1600mm |
Rear bumper departure |
600mm |
Engine power |
4.0kW |
Length |
2200mm |
Width |
1200mm |
Height |
1850mm |
Weight |
2950 kg |

DSP laser security system
- DSP laser safety system, front supports on linear guides, quick tool clamps, oil cooling system and split upper and lower tools - (option)
Automatic deflection compensation
Ensures the same bending angle along the entire bending length - (option)

OCS – Oil Cooling System
The SOil Cooling System guarantees the stability of the machine's operating parameters even after long, continuous use.
High quality components:
- Schneider/Delta/Eaton brand electrical system components

Controls and Functionality:

CR-41CNC
- equipped with a 10-inch touch screen, installed on a movable arm, allowing for freedom of work throughout the entire working area of the machine
- Programmability : up to 2000 programs can be stored, with 30 steps each, allowing for flexible adaptation to various tasks
- Ergonomic Operation : intuitive menu with English abbreviations facilitates quick implementation
The machine combines advanced technology with ease of use, making it an ideal choice for both precise manual tasks and efficient series work. High-quality components and advanced safety features guarantee reliability and safety of use.
In order for the effect of the step bending to be satisfactory, it is necessary to perform certain calculations, which, however, require knowledge of several of the most important parameters related to the bending process – these are:
- Arc length – the distance between the ends of the curve of the bent part of the sheet metal, counted on the inside of the bend;
- Number of bends – the number of individual bends that must be performed to obtain a bent sheet metal with a specified radius; the greater the number of bends, the smaller the angle of a single bend and, as a result, the smoother the arc;
- Distance between bends – the distance between individual bends made during the process.
Selecting a matrix and a punch
Due to the final effect, the appropriate selection of press brake tools, i.e. the die and the punch, is also important.
Although the entire step bending process may seem quite complicated, the machines and software available from CORMAK are already so advanced that in many respects they completely replace the operator.
CORMAK press brakes continuously measure the bending process and can, for example, correct deviations during the process to achieve the most optimal effect.

Step bending examples:

2025-01-06
Wysokiej klasy urządzenie
Rewelacyjna prasa, bardzo wydajna i niezawodna, działa bez zarzutu.