Rubber Cleaning Ball for Sieve and Screening Applications

Rubber cleaning balls are widely used as sieve cleaners in vibrating screens and screening machines.
They help prevent mesh clogging by continuously bouncing against the screen surface during operation, ensuring smooth material flow and improving screening efficiency.

NR rubber screen cleaning ball

Material Options

We offer two main material types for different working conditions:

  • Natural Rubber (NR): Good elasticity and wear resistance, suitable for general industrial applications
  • Silicone Rubber: Excellent temperature resistance and suitable for food-grade or high-temperature environments

(Polyurethane balls can also be supplied upon request, but are less commonly used)

Available Sizes

Standard sizes include:

⌀16mm, ⌀19mm, ⌀22mm, ⌀24mm, ⌀26mm, ⌀28mm, ⌀30mm, ⌀32mm, ⌀35mm, ⌀38mm, ⌀40mm and ⌀50mm

Custom sizes can also be manufactured according to customer requirements.

rubber ball for grain industries

Applications

Rubber cleaning balls are widely used in:

  • Vibrating sieve machines
  • Flour mills and grain processing plants
  • Food processing industries
  • Chemical and powder screening systems

rubber ball sieve cleaner

Rubber Cleaning Ball Specifications

Index Material
Natural Rubber Silicone   Rubber PU
Hardness（shore A） 55-85 70-85
Work temperature（℃） -25～+100 0～+220 -40～+120
Oil resistance Ordinary Ordinary Good
Elasticity Good Ordinary Middle
Wear resistance Ordinary Good Best

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silicone rubber ball

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Contact us today for a quick quotation and technical support.