What are the types of worktables in CNC milling machines?

Aug 21, 2025Leave a message

Hey there! As a supplier in the CNC milling industry, I'm super stoked to share some insights about the different types of worktables in CNC milling machines. These worktables play a crucial role in the overall performance and capabilities of the machines, so understanding them is key for anyone looking to get into CNC milling or upgrade their current setup.

Let's start with the fixed worktable. This is the most basic type, and it's exactly what it sounds like – it's fixed in place. It doesn't move during the milling process, which makes it great for simple, straightforward jobs. You can mount your workpiece securely on it, and the milling cutter does all the moving. Fixed worktables are often found in smaller, more budget - friendly CNC milling machines. They're reliable and easy to use, especially for beginners. If you're just starting out with CNC machining and want to get a feel for the process, a machine with a fixed worktable might be the way to go. You can check out some of the components that can be machined on these types of setups on our CNC Machining Components page.

Next up is the moving worktable. Unlike the fixed one, this worktable can move in one or more axes. It can move linearly along the X, Y, or Z axis, which gives you a lot more flexibility when it comes to machining complex shapes. For example, if you need to mill a part with multiple angles or contours, a moving worktable can help you achieve that. You can position the workpiece precisely under the milling cutter, allowing for more accurate and detailed machining. This type of worktable is commonly used in medium - sized CNC milling machines that are designed for a wider range of applications.

Now, let's talk about the rotary worktable. This is a game - changer when it comes to machining cylindrical or circular parts. The rotary worktable can rotate around an axis, usually the A or C axis. This rotation allows you to mill features all around the circumference of a workpiece. For instance, if you're making gears or shafts, a rotary worktable is essential. It enables you to create evenly spaced teeth or grooves with high precision. Some advanced CNC milling machines even combine a moving worktable with a rotary worktable, giving you the best of both worlds. With this combination, you can tackle extremely complex parts that require both linear and rotational movement. If you're interested in the parts that can be made using this kind of setup, head over to our Turn - milling Compound Machining page.

Another type is the tilting worktable. As the name suggests, this worktable can tilt at an angle. It's great for machining parts that have inclined surfaces or features. You can tilt the worktable to the desired angle, and then perform the milling operation. This is particularly useful in aerospace and automotive industries, where parts often have complex geometries with angled surfaces. By using a tilting worktable, you can reduce the number of setups required and improve the overall efficiency of the machining process.

The 5 - axis worktable is the cream of the crop in the world of CNC milling. It combines linear movement along the X, Y, and Z axes with rotational movement around the A and C axes. This allows for unparalleled flexibility and precision in machining. With a 5 - axis worktable, you can machine parts from almost any angle without having to reposition the workpiece multiple times. This not only saves time but also improves the accuracy of the final product. You can create highly complex 3D shapes that would be almost impossible to achieve with other types of worktables. If you're in the market for parts that are machined using 5 - axis technology, take a look at our 5 Axis Machining Center Parts page.

When choosing the right worktable for your CNC milling machine, there are a few factors to consider. First of all, think about the type of parts you'll be machining. If you're mainly working on simple, flat parts, a fixed or basic moving worktable might be sufficient. But if you're dealing with complex, 3D shapes, you'll probably need a more advanced worktable like a 5 - axis one.

Another factor is the size of the parts. Larger parts may require a bigger worktable with higher load - bearing capacity. You also need to consider your budget. More advanced worktables, such as 5 - axis ones, tend to be more expensive. However, they can also open up new opportunities for your business by allowing you to take on more complex jobs.

At our company, we offer a wide range of CNC milling machines with different types of worktables to suit your specific needs. Whether you're a small - scale workshop or a large - scale manufacturing facility, we've got you covered. Our team of experts can help you choose the right machine and worktable combination based on your requirements.

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If you're interested in learning more about our CNC milling machines or have any questions about the worktables, don't hesitate to reach out. We're always happy to have a chat and discuss how we can help you take your CNC machining to the next level. Whether you're looking to upgrade your current setup or start a new project, we're here to support you. Contact us today to start the conversation and let's see how we can work together to achieve your machining goals.

References

  • "CNC Machining Handbook"
  • Industry reports on CNC milling technology