These Standards have been prepared for the information of users of volumetric mixer equipment. They have been established pursuant to Article VII of the Bylaws of the Volumetric Mixer Manufacturers Bureau to describe and identify the products and combinations of products manufactured or furnished by members of the Bureau. These standards serve to define standardized rated capacities, the basis for determining rated capacities and a process for evaluating the uniformity of hydraulic cement concrete produced by these equipment. Download the Volumetric Mixer Standards by clicking the link below.

Volumetric Mixer Standards (PDF)