When purchasing replacement screen panels for a Particle Super Screen Panel, do you focus only on the dimensions and opening pattern?

There is another important question worth considering:

Are the sieve elements riveted or welded?

The connection method can influence how the screen panel is manufactured, inspected, repaired, and maintained.

Riveted Connections: Easier Component Replacement

Riveting is a mechanical joining method. It can be used to connect individual sieve elements or structural sections.

Its main advantage is maintenance flexibility.

If a replaceable section is damaged, a properly designed riveted structure may allow the affected component to be removed and replaced without cutting or rewelding the panel.

Other potential advantages include:

• No welding heat during assembly

• Reduced risk of heat-related distortion

• Convenient mechanical replacement in modular designs

• Less dependence on on-site welding facilities for certain repairs

However, riveted connections also require careful engineering. Rivet holes must be accurately positioned, and the joints must withstand continuous vibration and operating loads. Loose or fatigued rivets can become a maintenance problem.

Welded Connections: An Integrated Structure

Welding is widely used in screen panel manufacturing because it can create a strong, rigid, integrated structure.

Its advantages include:

• Reliable structural connection when properly designed and manufactured

• Good overall rigidity

• Efficient fabrication for integrated assemblies

• No additional mechanical fasteners at welded joints

The main consideration is repair. If a welded section is damaged, cutting, grinding, and rewelding may be necessary. Welding heat can also cause local distortion if the process is not properly controlled.

Which One Should You Choose?

The answer depends on the customer's priorities.

• Choose a riveted design direction when individual component replacement without welding is an important maintenance requirement.

• Consider a welded structure when integrated construction and structural rigidity are key priorities.

The final design should account for vibration, loading, panel dimensions, material thickness, and maintenance conditions.

Don't Overlook Rubber Ball Replacement

In addition to the screen panel connection method, rubber ball maintenance is another practical consideration.

Elastic rubber balls are used in certain Particle Super Screen systems to help prevent material from blocking the screen openings. They may need replacement after prolonged operation.

Our screen frame design includes dedicated access ports for rubber ball replacement. This makes the replacement position easier to access and can reduce the need for extensive disassembly, depending on the machine configuration.

It is important to distinguish this feature from the screen element connection method:

• Riveting or welding concerns how the sieve elements are connected.

• The access port is designed to make rubber ball replacement more convenient.

Both are worth considering when evaluating the maintainability of a screen panel.

What Information Is Needed for a Replacement?

To check compatibility, it is useful to provide:

• Machine manufacturer and model

• Screen panel dimensions

• Opening size and hole arrangement

• Material and thickness

• Riveted or welded connection requirements

• Rubber ball specifications and replacement arrangement

Drawings and photographs are also helpful.

A question for maintenance and purchasing teams:

When choosing replacement screen panels, do you prefer riveted connections for easier repair, or welded construction for an integrated structure?

We welcome your experience and feedback.

HUATAO Group | Screening components and spare parts for wood-based panel production lines.