--- title: How to Operate CNC Press Brake CT12 for Precision Bending? description: "CNC [Press Brake](https://www.vigert.com/product-category/sheet-metal-processing/press-brake/) CT12 operation causing you trouble? Learn the essentials of using the CT12 for efficient, precise bending. Mastering the CNC [Press Brake](https://www.harsle.com/press-brake/) CT12 is crucial for achieving high-precision bends. This guide provides step-by-step instructions on setting up and…" url: "https://www.harsle.com/pt/docs/cnc-press-brake-ct12-operation/" updated: "2025-01-26" category: System Operation tags: - CNC Press Brake - CT12 operation - press brake tutorial --- # How to Operate CNC Press Brake CT12 for Precision Bending? CNC [Press Brake](https://www.vigert.com/product-category/sheet-metal-processing/press-brake/) CT12 operation causing you trouble? Learn the essentials of using the CT12 for efficient, precise bending. Mastering the CNC [Press Brake](https://www.harsle.com/press-brake/) CT12 is crucial for achieving high-precision bends. This guide provides step-by-step instructions on setting up and operating the CT12 effectively, ensuring optimal bending results. Let’s dive deeper into key steps and tips for operating the CT12. ## **Part 1** **Fill The Oil and Cable Connections** - Filling the oil tank with anti-wear hydraulic oil. And fill the oil from this port. ![CNC Press Brake CT12](https://www.harsle.com/wp-content/uploads/2024/10/3-18.png) - No less than 2/3 of the Oil Volume Level. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/4-22.png) - Connect the machine to the power source. And connect to a 3-phase power source. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/5-14.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/6-15.png) - Switch on the power source. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/7-17.png) - Connect the pedal switch to the machine. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/8-11.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/9-12.png) - Turn on the power switch. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/10-11.png) - Check the main motor rotating direction. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/11-10.png) - If it rotates clockwise, then It is correct. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/12-8.png) - If it is rotating anti-clockwise. And press the emergency stop. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/13-8.png) - Exchange the two wires connection.  ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/14-6.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/15-6.png) ## **Part 2** **Machine Start-up** - Turn on the machine power switch. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/17-7.png) - Waiting For the System Loading ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/18-6.png) - The machine will find the reference point automatically.  ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/19-4.png) - Start the oil pump ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/20-7.png) ## **Part 3** **CT12 Operation** - Select Graphic Programming ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/23-5.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/24-3.png) - Select upper and lower molds ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/25-5.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/26-5.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/27-5.png) - Input the sheet length of 1000 ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/28-5.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/29-5.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/30-6.png) - Drawing according to the product and entering the length in order. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/31-5.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/32-4.png) - Tape the corner to edit its angle ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/33-3.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/35-4.png) - Edit the bending sequence and simulate ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/36-4.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/37-4.png) - Rename and save the program ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/38-4.png) ## **Part 4** **Bending**  - click on the button and run ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/41-3.png) - Placing the metal sheet. And the sheet will touch the stop fingers.  ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/42-4.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/43-4.png) - Step the foot pedal. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/44-4.png) - Complete the four steps in sequence. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/45-4.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/46-2.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/47-4.png) ## **Part 5** **Measurement & Calibration** - Measure the first bending distance ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/49-4.png) - Measure the second bending distance ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/50-4.png) - Measure the angle ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/51-3.png) - Error was found, the actual bending angle is 89 degrees ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/52-3.png) - Click on the icon ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/53-3.png) - Click to calibrate ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/54-1.png) - Input the actual measured angle ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/55-1.png) - Calibration completed ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/56-2.png) ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/57-2.png) - Bend again for testing. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/59-2.png) - Measure again. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/60-2.png) - It is correct now. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/61-2.png) ## **Part 6 Switch Off** - Step the pedal switch to lower the punch against the die. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/63-2.png) - Press the emergency stop buttons. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/64-2.png) - Turn off the power switch. ![How to Operate CNC Press Brake CT12 for Precision Bending?](https://www.harsle.com/wp-content/uploads/2024/10/65-1.png) ## Video Demo [HARSLE Smart Press Brake Operation Tutorial (CYBELEC CybTouch 12)](https://www.youtube.com/embed/GsuIPmzQ918?feature=oembed&enablejsapi=1)