What is a forced-action mixer – and how does it work?
If you’ve ever tried mixing mortar in an old-fashioned drum mixer, you’ll know the result can turn out like a lumpy porridge. That’s where the forced-action mixer makes the difference. Many tradespeople search for “what is a forced action mixer” or “pan mixer vs drum mixer” – and the answer is simple: you get a consistent, high-quality mix every time.
A forced-action mixer pushes the material around with strong mixing arms instead of letting it fall freely. This means that even heavy mortar, concrete or specialist mixes are blended quickly, precisely and efficiently.
Key benefits of a forced-action mixer:
- Consistent mix quality – every time
- High capacity and time savings
- Suitable for mortar, concrete, resin and specialist products
- Less waste and more accurate mix ratios
The STB series – from 65 to 500 litres
At Staring, you’ll find the complete STB series, ranging from 65 L to 500 L:
- STB-65 L – lightweight and flexible. Can be handled by one person and lowered to fit into a larger estate car. Perfect for smaller jobs and mobile use.
- STB-90 L and STB-110 L – the popular all-round models for masonry and construction, where consistent quality is essential.
- STB-200 L and STB-300 L – powerful mixers for larger projects with high capacity and efficiency.
- STB-500 L – built for the biggest tasks, delivering fast, uniform and perfect mixes in no time.
VibFlow® – patented discharge system
For models from 90–300 L, Staring offers the patented VibFlow® system. VibFlow® uses vibrations in the discharge chute to ensure the mixer empties completely every time. That means less waste, easier cleaning and higher efficiency on site.
With more than 60 years of experience, Staring builds machines that deliver not just mixes – but a better working day.