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CNC Punching Service
With our state-of-the-art CNC punching machines, we can deliver high-quality
punching services for a range of materials including steel, aluminum, stainless
steel, and more. Our machines are equipped with advanced software and 
tooling options, allowing us to achieve precise and complex shapes with ease.

Benefits of our CNC punching service:

1.Efficiency: Our automated CNC punching machines can run continuously, enabling "lights out" production. This means we can operate 24/7, maximizing productivity and reducing turnaround times.

2.Accuracy: Our machines are programmed to execute precise punching operations, ensuring consistent and accurate results for every part. This eliminates human error and guarantees a high level of quality.

3.Flexibility: CNCT's CNC punching facilities offer high flexibility to accommodate various part sizes and geometries. We can handle small or large volume orders and adapt to specific customer requirements.

4.Process Consistency: Our CNC punching service provides industry-leading standards in terms of process consistency. Each punched part will meet the same level of precision, regardless of quantity or order frequency.

5.Versatility: We can perform a wide range of punching operations, including part number stamps, rib forming, special forms, countersinks, and more. Our machines are capable of handling diverse punching needs.

6.Speed: With our advanced equipment and efficient processes, we can achieve unparalleled process speeds. This allows us to deliver punched parts quickly, saving you time and minimizing production delays.

Quality: CNCT Manufacturing maintains high-quality standards throughout our CNC punching service. Our experienced operators monitor the production process and conduct regular quality checks to ensure that every punched part meets or exceeds customer expectations.
Whether you require simple or intricate punching operations, CNCT Manufacturing's CNC punching service offers reliable and precise solutions. With our advanced machinery and exceptional process capabilities, we can meet your punching needs efficiently and with superior quality.
CNC Punching Capabilities at CNCT Manufacturing
Maximum sheet size:
>  Up to 4000mm x 1500mm
Material thickness:
>  From 0.3mm up to 8mm
Material types:
>  Mild Steel
>  Coated Steel
>  Stainless Steel
>  Aluminium
What is sheet metal punching?​​​​​​​
Sheet metal punching is a versatile manufacturing process commonly used in industries such as automotive, aerospace, construction, and electronics.

The process involves the following steps:

1.Material Preparation: The sheet metal, typically in flat form, is prepared by cutting it into the desired size and shape.

2.Tool and Die Selection: A tool and die set is chosen based on the desired hole size and shape. The die is a solid piece with a hole or shape cut into it, while the tool is a hardened punch that fits perfectly into the die.

3.Alignment: The sheet metal is placed onto the punching machine, with proper alignment to ensure accurate punching.

4.Punching Operation: The machine applies high force to the punch, which forcefully enters the sheet metal and either indents or shears through it, depending on the design and purpose of the hole or form.

Part Separation: Once the punching operation is complete, the sheet metal is separated from the waste material, creating the desired punched part.​​​​​​​
What is advantages of Sheet Metal Punching:​​​​​​​
1.Speed and Efficiency: CNC punching machines can complete multiple punches in rapid succession, enabling high-speed production. This makes sheet metal punching a cost-effective option for large-scale manufacturing.

2.Precision and Accuracy: CNC technology ensures precise and consistent punching operations, allowing for high-quality and flawlessly finished parts.

3.Versatility: Sheet metal punching can achieve a wide variety of hole sizes and shapes, making it suitable for various applications and industries.

4.Cost-Effective: Compared to other methods like laser cutting, sheet metal punching is generally more cost-effective, particularly for high-volume production.

5.Design Flexibility: Different tools and dies can be used to create unique hole patterns, extrusions, or forming designs according to specific project requirements.

Sheet metal punching is an efficient and reliable process for creating holes, forms, and shapes in sheet metal with speed and accuracy. Its versatility and cost-effectiveness make it a preferred choice in many manufacturing applications​​​​​​​.
What is the sheet metal punching process?​​​​​​​
The sheet metal punching process involves the use of a punch machine to create holes and shapes in metal sheets. Here is a step-by-step explanation of how the process works:

1.Programming: The programming team creates a program based on the desired design and specifications. They work closely with the design team to optimize the punching process.

2.Material loading: The punch operator loads the correct sheet metal material onto the punch bed. This is done using an automated tool called a loadmaster.

3.Sheet positioning: Clamps position the sheet beneath the punch head, ensuring it remains in place during the punching process.

4.Tool selection: The automated tool changer selects the appropriate tool for the desired holes and shapes to be punched.

5.Punching: The punch machine uses the selected tool to punch holes and shapes into the sheet metal. The machine follows the programmed instructions and continues the punching process until the operator stops it.

6.Waste removal: Waste material, called slugs, falls into a waste compartment beneath the punch bed during the punching process.

7.Sheet handling: Once the punching is complete, the machine automatically places the finished sheet onto a waiting pallet.

8.Breaking out: An operator removes the waste sheet carcass from the usable parts, a process known as breaking out. The processed parts are then separated from the waste and prepared for the next step in the manufacturing process or for dispatch.

Overall, the sheet metal punching process is efficient and allows for precise hole and shape creation in metal sheets. It is commonly used in various industries, including manufacturing, construction, and automotive.​​​​​​​
What materials can be punched?​​​​​​​
The materials that can be punched using the sheet metal punching process include:

1.Mild Steel: This refers to carbon steel with low carbon content, making it relatively soft and easy to work with.

2.Coated Steel: This includes steel sheets that have been coated with a protective material, such as zinc or tin, to prevent corrosion.

3.Stainless Steel: This is a corrosion-resistant alloy that contains a minimum of 10.5% chromium. It is commonly used in applications that require high strength and durability.

4.Aluminium: This is a lightweight, non-corrosive metal that offers good strength-to-weight ratio. It is often used in industries such as aerospace and automotive.

5.Alloys: Various metal alloys can be punched, depending on their specific composition and characteristics. These alloys can include brass, copper, bronze, and other specialized materials.

The thickness of the materials that can be punched typically ranges from 0.3mm to 8mm. However, this can vary depending on the capabilities of the specific punching machine and the desired outcome of the project.​​​​​​​
Make an enquiry,
upload a technical
We work with businesses in a wide variety of sectors with
capabilities to offer short and long runs of metal
CNCT metalwork is a member of YOCO international. CNCT have been in metalwork in China since 2007.
Contact Us
  Pengjiang Section, Jiangmen 
City, Guangdong Province, China
  +86-750-3162699
+86 13536034040 (Echo liu)

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