Flexible batch sizes, energy-saving drives, less soiling

In 2013 leading concrete mixer manufacturers have presented new developments. Part I of the article takes a closer look at the first three of five systems, i.e. Haarup, Pemat and Eirich.

Renowned concrete mixer manufacturers have recently presented their new developments and launched innovative details to respond to market demand that mainly requires mixing systems to be appropriate for the increasing share of custom concretes whilst reducing energy consumption and soiling of mixing tools and components. Quite obviously, no ground-breaking developments were announced to achieve these goals, but a lot of effort went into the successful improvement of many details.

Significant reduction in material adhesions

Haarup Maskinfabrik A/S based in Silkeborg, Denmark, has launched a new...

Related articles:

Issue 06/2021 MASCHINENFABRIK GUSTAV EIRICH

The Eirich mixing system – history, distinctive features, applications

Mixing concrete on an industrial scale requires the use of compulsory mixers. The first models were single-shaft mixers, created around 1870, when J. Monier invented the so-called “iron-reinforced...

more
Issue 01/2011 Tradition and Development

An Entirely New Mixing Technology

The first ring trough mixer was manufactured in 1903. But the system-inherent drawbacks of this mixer type were soon apparent: inadequate mix circulation on the inner orbit and excessive wear on the...

more
Issue 02/2013 Production of high-performance concretes to specification

Rheology-based mixing process management

Rationale High-performance concretes (HPCs) are becoming increasingly attractive in construction practice due to their very dense matrix that results in outstanding durability and strength parameters....

more
Issue 01/2012

Why does not any concrete mixer perform “well”?

Though the properties of the aggregates, the cement types, the mixing water, the admixtures and the additives are specified in standards and indicated to the user; there are no obligatory instructions...

more
Issue 06/2020 MASCHINENFABRIK G. EIRICH

Technical University of Denmark relies on Eirich mixing technology

Since the introduction in 2005 of the “mixer with sequence automation and process data control,” initially known as the “mixer with university control,” more than 50 institutions around the world...

more