

Hein Lehmann GmbH
About us
We are HEIN, LEHMANN
Let us work together!
Since 1878, when the merchant Max Hein and the engineer Anton Lehmann sealed the founding of the company with a handshake, clear ethical principles have defined everything we do at HEIN, LEHMANN: fairness, trust and humanity.
This, as well as the combination of decades of experience in various industries with our keen interest in future technologies of all kinds, has made our work successful for more than 100 years.
From screening technology to separating technology to conveying technology – our first-class products can be customized and used in such versatile ways that they can be deployed in almost all industries: from the classic field of the stone and earth industry to the food and chemical industries, and from pharmaceuticals to the automotive and plastics industries.
This way, we are able to offer individual solutions in all areas regarding processing, conveying and separating.
In recycling too, our know-how, our quality products, and our ability to think outside the box at an unconventional level lead to innovative solutions that render a wide variety of recycling processes more efficient.
Perhaps you have already noticed: We are proud of what our family-run company has accomplished so far. We are happy about what we are doing today – and look forward to seeing what we will achieve together with you.
This is our guarantee:
The employees and products of HEIN, LEHMANN set standards – all over the world.
Products

CONIDUR® - THE PLATE FOR PROCESS ENGINEERS
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 improve the quality of your products and open up unprecedented procedural possibilities in sieving, separating and conveying technology.

RIMA®/CORIMA - THE RIGHT SCREEN FOR EVERY APPLICATION
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.

WIRE CONVEYOR BELTS - CUSTOMISED BELT SOLUTIONS
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.

RAW MATERIAL SCREENS - CLEAN SEPARATION, CLEAR ADVANTAGES
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.

LIWELL® - SCREENING MACHINES - SPECIALISTS FOR DEMANDING TASKS
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.

THE LIWELL® S
We proudly present: THE LIWELL® S – one machine – many benefits Screening machines from HEIN, LEHMANN

GRINDUR® - THE CONIDUR® PERFORATED PLATE WITHOUT HOLES
Developed from the well-known CONIDUR® fine-perforated sheet metal, which has proven its worth in mills for many years, GRINDUR® is our latest development from HEIN, LEHMANN. Initially designed for peeling potatoes, this new sheet metal offers the same roughness as CONIDUR®, but without perforations. Advantages include excellent friction performance combined with a long service life, without the risk of blockage.
Job ads
Welder (m/f/d)
We are looking for a Welder (m/f/d) to join our team at our Krefeld site asap
Construction mechanic (m/f/d)
We are looking for a construction mechanic (m/f/d) to join our team at our Krefeld site asap
Construction mechanic (m/f/d)
We are looking for a construction mechanic (m/f/d) to join our team at our Krefeld site asap
Machine operator (m/f/d) for CNC systems / laser cutting systems
We are looking for a machine operator (m/f/d) for CNC systems / laser cutting systems to join our team at our production in Nettersheim-Zingsheim asap
Employee in the work preparation department (m/f/d) - Nettersheim
We are looking for an employee in the work preparation department (m/f/d) for our Nettersheim location asap.
Executive Assistant / Management Assistant (m/f/d)
To strengthen our team at our Krefeld location, we are looking for an Assistant to the Managing Director / Management Assistant (m/f/d) to start asap
