The rubber crusher machine is the key equipment in the rubber powder production line. It is specially used to further grind the pre-treated rubber blocks from the tyre shredder into rubber granules or fine rubber powder, which is widely used in many fields, such as road paving, rubber tiles, sports grounds, and so on.

Raw Materials & Final Products
Input Materials: Pre-treated rubber blocks from passenger car tires, truck tires, and off-the-road (OTR) tires.
Final Products:
- Rubber Granules: 1–5 mm
- Rubber Powder: 10–40 mesh (customizable to 60 mesh upon request)
- Steel-Free Output: Up to 99% purity after magnetic separation



Working Principle of The Rubber Crusher Machine
Feeding & Grinding:
Shredded rubber blocks enter the machine via the hopper. The internal rollers begin a high-pressure grinding process to reduce the rubber size into fine granules or powder.
Screening:
Ground material passes through a vibratory screen. Particles that meet the desired size are separated.
Recirculation:
Oversized particles are automatically redirected for further grinding, ensuring consistent output size.
Magnetic Separation:
Sized rubber granules/powder pass through a powerful magnetic separator to remove residual steel wires, ensuring product purity.


Watch It in Action
Here is a video of the rubber crusher machine in action.
Models and Specifications of Rubber Cracker Mill
We offer a range of rubber crusher machine models to meet varying production needs. Each model is designed with different processing capacities per hour, allowing you to choose the right machine based on your desired rubber powder size and output requirements. It’s important to note that the finer the rubber powder required, the lower the production capacity will be. Below are our available models:
Contact Us for a Complete Recycling Solution
Whether you’re processing car tires or large industrial OTR tires, we offer tailored solutions based on your raw material, capacity needs, and plant layout. Contact us today for complete project support—detailed specs, layout design, quotation, and equipment videos. Our engineering team will guide you step by step to launch an efficient and profitable tire recycling operation.