P – is for always ready and able: processing

Custom processing

Finest processing of your raw materials

For processing – from crushing, drying, granulation and recycling to blending, agglomeration, sifting, and dewatering – we supply a wide range of tailor-made components to suit your individual needs.

With perforated plates, wedge wire screens, conveyor belts, screening machines and raw material screens from HEIN, LEHMANN, you not only use the latest processing technology, but also invest in specially customized, wear-resistant solutions that optimize your products.

 

With our decades of experience and our technical know-how in processing, separation technology and conveying technology as well as screening machines, we can advise you comprehensively on your requirements right from the start. We will find the appropriate solution for every challenge – guaranteed!

Our products

Perforated plates

Preparation and separation technology for professionals: CONIDUR® fine hole and slot perforated plates - for less volume resistance, less blockages, and more throughput. Our perforated plates are masters in terms of wear resistance and significantly improve the quality of your products.

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Wedge wire screens

With us you will find the right screen for every application. Our CORIMA and RIMA® wedge wire screens can be individually adapted to each case, work virtually without clogging, have an optimum open screen surface and have a long service life.

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Conveyor belts

Convince yourself of our conveyor technology: Tailor-made belt solutions, highest quality, great technical and metallurgical competence, as well as more than 70 years of experience in this field.

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Screening machines

We have set standards with the world's first LIWELL® screening machines with the Spannwell® principle. Our customized screening machines enable higher product quality. Perfect separation technology, even in the case of difficult separation processes.

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Raw material screens

We manufacture basic fabrics (wire, Vibro-Flex, Lemanit-polyurethane, rubber) suitable for all conventional screening machines or special sizes. We offer a variety of baskets and basket inserts for batching, stacking, and hardening.

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Short Stories

The endurance test

Changing production conditions led to a shorter service life for the 870 LaK wire link belt for one of our overseas customers. Our technicians took on the challenge – with great success.

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Mysterious holes

Unexplained holes in a wide-spiral wire link belt presented our customer, his furnace maker and us with a seemingly unsolvable puzzle. But as is so often the case, the solution was quite obvious – and therefore easy to miss.

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Edgy perforated plates

When an individual customer request seems absolutely unworkable – and the necessary tool for it does not even exist – some providers shake their heads regretfully. That's not an option for us!

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Modern day gold prospectors

What do our SPANNWELL® LIWELL® screening machines have to do with the Wild West's gold prospectors? When it comes to modern waste incineration, a whole lot!

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The ice cylinder

A customer request required a complete change of thinking on our part. One of our employees proved with an extraordinary idea – and a box of dry ice – that we were up to the task.

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The powerful starch plate

Our successful CONIDUR® plates had left the starch industry to competitors for a long time due to insufficient open space. When customer inquiries arrived from all over, everything changed.

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Plastic versus metal – 1:0

A customer contacted our sales department about a new chute lining. They required wear protection that was to last longer than the metal plates used so far. What could be stronger than Hardox?

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Plastic versus metal – 2:0

What worked for chute lining, our raw material screen experts thought, should actually work for worm segments as well? Would plastic worm segments be able to beat their metal counterparts?

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The story of a screen

HEIN, LEHMANN products continue to evolve in the course of the years. New input often comes from direct use. By joining forces, our experts will do their utmost to achieve the best results. And this is what happened in the case of this screen.

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Making screening easier!

Technical improvements do not always have to center on the end product. Sometimes we just focus on the arm muscles of our customers.

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Seven slotted screens

Mr. Schmidt was perplexed; his young son had a question that his father could not answer. However, Mr Schmidt didn't want to look stupid in front of his child either. He set out in search of an expert – and found him at HEIN, LEHMANN.

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Self-developed and proven - our own brands

CONIDUR®

Our CONIDUR® perforated plates, individually made by experts, play in a whole new league - because the special manufacturing process of HEIN, LEHMANN ensures the finest triangular to semi-elliptical perforations. Exactly these make the difference: The special properties of these perforations significantly improves the quality of your products and open up unprecedented procedural possibilities in sieving, separating and conveying technology.

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LIWELL®

Our LIWELL® screening machines with the Spannwell® principle are the invention of HEIN, LEHMANN. You can say that you are something like the screening technique boss for extremely difficult and / or moist bulk materials. Wherever other machines have to go to their knees, their revolutionary technology has been used around the world for over 40 years for the screening of bulk materials.

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RIMA®/CORIMA

The welded or looped RIMA® and CORIMA wedge wire screens from HEIN, LEHMANN can be individually adapted to any application and therefore used universally. They are unbreakable, they only know about constipation problems by hearsay, and that's not the only reason why they improve screening efficiency in almost all branches of industry.

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More about HEIN, LEHMANN

Solutions

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Conveying

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Separating

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