Rumtoo Dual Drive™ Crackermill

Precision Rubber Grinding for High-Value Output

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The Pinnacle of Fine Rubber Production

The Rumtoo Dual Drive™ Crackermill is engineered to transform clean rubber feedstock into valuable fine mesh powder with unparalleled precision. It processes 1/4” – 5/16” [6 – 8 mm] rubber chips into consistent material sizes from 10-80 mesh [2000 – 177 microns], ideal for a wide range of advanced applications.

The unique cutting and milling action is produced by two large, counter-rotating rolls. Each roll is independently driven by a variable frequency drive, allowing their speeds to be varied. This speed differential, known as the **”Friction Ratio,”** is the key to our machine’s superior performance, allowing for complete optimization of the grinding process for any material specification.

Engineering Excellence in Every Component

Twin Independent Drives

Achieve optimal and variable friction ratios by precisely controlling the speed of each roll independently, maximizing throughput and product quality.

Variable Speed Vector Drives

Provides precise speed control and high torque at low RPMs, ensuring consistent performance and energy efficiency across all operational loads.

Hardened Cast Iron Rolls

Our robust, specially hardened rolls are built for extreme durability, ensuring a long service life even under the most demanding production schedules.

Reusable Roll Surface

To maximize your investment, our high-quality rolls can be re-sharpened up to 3 times, significantly reducing the total cost of ownership.

Heavy-Duty Bronze Bearings

Engineered for extended life, these robust bearings provide superior load capacity and reliability. Optional water-cooled housings are available for even longer life.

Advanced Water Cooling System

Both the rolls and optional bearing housings are water-cooled to maintain optimal operating temperatures, preventing material degradation and extending component life.

Fully Automated PLC Controls

An integrated PLC system intelligently monitors and controls bearing lubrication, temperatures, and the chilled water system for safe, efficient, and autonomous operation.

Unlock the Potential of Fine Rubber Grinding

Let our experts configure a Dual Drive™ Crackermill system that meets your exact production goals. Contact us today for a comprehensive consultation and a detailed proposal.

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