How to adjust the inclination angle of a Linear Vibration Screen?

Jan 16, 2026

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Hey there! As a supplier of Linear Vibration Screens, I often get asked about how to adjust the inclination angle of these nifty machines. So, I thought I'd put together this blog post to share some tips and tricks on the topic.

First off, let's talk about why adjusting the inclination angle matters. The inclination angle of a Linear Vibration Screen plays a crucial role in determining the screening efficiency and the speed at which materials move through the screen. A steeper inclination angle will generally make the materials move faster, which can be great for high-capacity screening. On the other hand, a shallower angle can slow down the material flow, allowing for more thorough screening and better separation of particles.

Now, let's get into the nitty-gritty of how to actually adjust the inclination angle. There are a few different methods you can use, depending on the design of your Linear Vibration Screen.

Method 1: Using Adjustable Feet

Many Linear Vibration Screens come equipped with adjustable feet. These feet can be used to raise or lower one end of the screen, effectively changing the inclination angle. Here's how you can do it:

  1. First, make sure the screen is turned off and unplugged. Safety first, folks!
  2. Locate the adjustable feet on your screen. They're usually located at the corners or along the sides of the machine.
  3. Use a wrench or a similar tool to loosen the locking nuts on the adjustable feet.
  4. Slowly turn the adjustment bolts on the feet to raise or lower the end of the screen. You can use a spirit level to check the inclination angle as you make the adjustments.
  5. Once you've achieved the desired inclination angle, tighten the locking nuts on the adjustable feet to secure them in place.

Method 2: Modifying the Mounting Structure

In some cases, you may need to modify the mounting structure of your Linear Vibration Screen to adjust the inclination angle. This method is a bit more involved and may require some technical expertise, but it can be very effective. Here's what you need to do:

  1. Again, make sure the screen is turned off and unplugged.
  2. Examine the mounting structure of the screen and identify the parts that need to be modified. This could include brackets, supports, or other components.
  3. Use appropriate tools to remove the relevant parts from the mounting structure.
  4. Make the necessary modifications to the parts, such as cutting, bending, or welding. If you're not comfortable doing this yourself, it's a good idea to hire a professional.
  5. Reinstall the modified parts onto the mounting structure and make sure they're securely fastened.
  6. Check the inclination angle of the screen using a spirit level and make any final adjustments as needed.

Method 3: Using Hydraulic or Pneumatic Systems

Some advanced Linear Vibration Screens are equipped with hydraulic or pneumatic systems that allow for easy and precise adjustment of the inclination angle. If your screen has one of these systems, here's how you can use it:

  1. Refer to the user manual of your screen to familiarize yourself with the hydraulic or pneumatic system.
  2. Locate the control panel or the valves for the system.
  3. Use the controls to activate the hydraulic or pneumatic cylinders and adjust the inclination angle of the screen. You can usually do this while the screen is running, but it's important to follow the manufacturer's instructions carefully.
  4. Monitor the inclination angle using a spirit level or other measuring tool and make any fine-tuning adjustments as necessary.

Now that you know how to adjust the inclination angle of a Linear Vibration Screen, let's talk about some things to keep in mind:

  • Material Characteristics: The type and properties of the materials you're screening can have a big impact on the optimal inclination angle. For example, if you're screening fine powders, a shallower angle may be more appropriate to ensure thorough screening. On the other hand, if you're screening larger particles, a steeper angle may be needed to achieve high throughput.
  • Screening Efficiency: The inclination angle can also affect the screening efficiency of the machine. If the angle is too steep, the materials may move through the screen too quickly, resulting in poor separation. If the angle is too shallow, the materials may pile up on the screen, reducing the screening capacity.
  • Safety: Always follow the safety guidelines provided by the manufacturer when adjusting the inclination angle of your screen. Make sure the screen is properly secured and that all the components are in good working condition.

As a supplier of Linear Vibration Screen, Linear Vibration Sifter, and Linear Vibrating Sieve, I can tell you that getting the inclination angle right is crucial for getting the most out of your screening equipment. If you have any questions or need further assistance with adjusting the inclination angle of your screen, don't hesitate to reach out. We're here to help you optimize your screening process and achieve the best results.

Whether you're a small business looking to improve your product quality or a large industrial operation aiming for higher productivity, our Linear Vibration Screens are designed to meet your needs. We offer a wide range of models and configurations, and our team of experts can provide you with personalized advice and support.

Linear Vibration Sifter 22Linear Vibration Sifter 55

So, if you're in the market for a new Linear Vibration Screen or need to upgrade your existing one, why not get in touch with us? We'd love to have a chat with you about your requirements and see how we can help. Contact us today to start the conversation and take your screening process to the next level.

References

  • Manufacturer's user manuals for Linear Vibration Screens
  • Industry standards and best practices for screening equipment