Extraction Systems

CENTRAC high-performance factors

1. All CENTRAC-versions are designed to the silo dimensions, which are determined by the bulk material properties and our experience.

2. We manufacture every silo bottom according to the particular characteristics of the bulk material.

3. The inner cone prevents the uncontrolled outflow of the bulk material through the bottom outlet opening.

4. The diameter of the inner cone considers the critical distance of bridge formation.

5. The continuous rotation of the discharge arm ensures a constant movement and a uniform lowering of the bulk material column in the silo.

6. The constant movement and the uniform lowering of the bulk material column prevent caking, bridge formation and segregation.

This ensures mass flow and the First-in-first-out-prozess.

7. All CENTRAC are controlled by frequency controller. This ensures
a. the exact discharge volume for the conveying and production
process,
b.
the full torque over the entire speed range and
c.
the automatic shutdown of the CENTRAC in an overload case.

8. Availability over 99 % is guaranteed because
a. mass flow is guaranteed,
b.
a self-cleaning effect of the silo walls takes place,
c.
wear is minimized and
d. the frequency controller protects against overload.

9. Silo operation is possible with several bulk materials.

10. The central lubrication system, the wear protection and the frequency controller cause low maintenance and costs.






Extraction Systems