What was in the Cutting Machine Operator Exam? (Winter 2024)
What was included in the machining exam? If you took the exam or are preparing for the upcoming one, you can watch the simulations of the machined exam pieces on our YouTube channel!
Note: These videos are available in German only.
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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Milling Grooves on the Face – How to Get It Right with Driven Tools
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 8 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Milling on the face (driven tools)
- Round groove, cycle G75
- 2 rectangular pockets, concentric to the groove’s starting semicircle
- 2-sided machining
- T-slot cutter
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: Face Milling: Drilled Hole Circle (8 Holes) with Driven Tools
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 7 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Roughing cycle with D-plateDrilled Hole Circle with 8 holes (face milling)
- Virtual Y-axis
- Two-sided machining
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: Turning a Sleeve with Rectangular Cutouts, C+Y Axis
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 6 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Plan turning, drilling, roughing, finishing
- Grooving G86
- Rectangular pocket cycle G72 with program part repetition
- Milling on a chord face (G15 G19 IP3)
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: Key Surfaces with Driven Milling Cutter (Radial Tool) C+Y Axis
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 5 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Drilling Cycle G84
- Roughing Cycle G81 (with Relief G85)
- Thread Turning G31
- Driven Milling Cutter (two key surfaces with radial tool)
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: Face Bolt Circle with Virtual Y Axis, Keyway Slot, Grooving Cycle (C+Y Axis)
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 4 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Face Bolt Circle (Virtual Y-Axis)
- Internal/External Finishing
- Thread Undercut, Grooving Cycle G86
- Keyway Slots 10P9
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: Two-Sided Machining: 6 Cross Holes, Axial Grooving, Face Turning (C+Y Axis)
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 3 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Axial grooving in Z direction (Grooving cycle G88)
- External threading
- 2 radial grooves (G86)
- 6 cross holes
- Two-sided turning
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: End face machining with virtual Y-axis (G15 G17 IP3) (C+Y Axis)
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 2 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Facing, roughing, finishing
- End face machining with virtual Y-axis
- Thread undercut according to DIN standard 76
- Metric threads (2 mm pitch)
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: Axial Milling with Driven Tool: Main Spindle as Rotary Axis (C+Y Axis)
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 1 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Face turning
- Longitudinal turning
- Axial milling with driven tool
- Main spindle as rotary positioning axis
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
This might also be of interest to you
New video on YouTube: Milling a Pyramid: Swiveling around the AM and BM Axes (3+2 Axes)
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 10 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Multi-Sided Machining” could look like in reality.
This task includes:
- Swivel AM, BM, -AM, -BM
- Face milling
- Engraving numbers
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!



















