Products O-Ring Assembly Machine Series

Automatic O-Ring Assembly Machine Series by OHRMANN

Since you started reading this sentence, more than 100 seals have been assembled worldwide on Ohrmann seal and O-ring assembly machines!

Whether semi-automated, fully automated, or fully integrated into your assembly line – when it comes to the automatic feeding and assembly of seals and O-rings, we have the solution!

We accept your challenge and will prove to you that we are the world leader in this field for a reason!

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Experience with Automation for the Widest Range of Seals and O-Rings

No matter the cross-section, shape, whether it’s an internal or external seal – it’s very likely we have already implemented a similar task. And if not? Then you can rely on our experience with new challenges! Our experts are happy to discuss your drawings and samples with you, without obligation!

Overview: Find Your O-Ring Installation Machine

Discover our portfolio of assembly machines and integrations for the assembly of seals and O-rings.

Semi-Automatic O-Ring Assembly Machines with Manual Feeding

The economical entry into the world of automatic seal and O-ring assembly – Reliable and reproducible. With these machines, the seal and the product are fed manually, and the seal is then automatically assembled.

OA 5

Our proven solution for the assembly of external O-rings and seals.

OA 5

OI 10

Simply ingenious – secure assembly of internal O-rings and sealing rings.

OI 10

OA Rota Compact

Our new innovative assembly principle for external O-Rings prevents twisting.

OA ROTA Compact

Bespoke Machines

Suitable special solutions – even for small quantities and special sizes.

Special Solutions

O-Ring Assembly Machines with Semi-Automatic Feeding

With our semi-automatic machines, you can efficiently automate the feeding and assembly of seals. These machines include automated seal sorting and feeding. Only the product is fed to and removed from the machine manually.

OA 290

Simply better: fast, flexible, reliable! Semi-automatic machine for assembling external O-rings and seals.

OA 290

OI 10 – 250/400

A brilliant idea and automated! Semi-automatic machine for assembling internal O-rings.

OI 10 – 250/400

Bespoke Machines

Suitable special solutions – partially automated for larger quantities.

Special Solutions

Fully automated O-Ring Assembly Machines (Standalone Solutions)

The pinnacle of assembly technology: O-ring and seal assembly with the highest level of automation! These machines can run for hours without operator intervention. Seals and products are mass-fed to the machine.

OA 700

From now on, you are no longer needed. The OA 700 can install O-rings without your assistance. Just watch and marvel.

OA 700

Rotary Indexing Machine

Seals and beyond – compact solutions that assemble several individual parts.

Rotary Indexing Machine

Complex, Interlinked Systems

Automation beyond seal assembly: oiling, testing, lasering, joining, greasing, measuring, printing, packaging and much more.

Complex Systems

Robotics

You need more flexibility? Automation with robots is open to change.

Robotics

Feeding technology – Made by Ohrmann

For perfect interaction! We create feeding systems from vibratory bowl feeders to flexible bin picking systems for our machines.

Feeding Technology – made by OHRMANN

Integration Moduls

Integrate OHRMANN’s expertise from nearly 40 years and over 100 billion assembled seals directly into your system! With our integration modules, O-ring assembly becomes part of your assembly line. For industrial automation providers and machine manufacturers.

SOA 3xx

With the OA 3xx machine, automation manufacturers can benefit from our decades of experience in O-ring assembly.

OA 3xx

OA/OI Station

The OA Station is extremely versatile and suitable for seals and O-rings with more complex specifications, as well as special applications.

OA/OI-Stations

OA ROTA Station

The OA ROTA assembly concept can automate the un-automatable. Now available as an integration module.

OA ROTA Station

OA 125

OA 125 offers the perfect solution for particularly small seals and O-Rings, ready to be integrated into your assembly line.

OA 125

OI 100

Deep seated internal sealings: The supreme discipline – Our OI 100 ensures safe assembly.

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Your Advantage: Optimized seal Installation

  • Short development and ramp-up phases thanks to absolute specialization in seal assembly
  • Cutting-edge technology from the world market leader with nearly 40 years of experience
  • Unmatched reproducibility in assembly
  • Independent operation: Up to 100% automation of the systems upon request

Ohrmann GmbH – Worldwide Experts in Seal Assembly

Ohrmann is a family-owned company that has grown into the world market leader over decades. Innovation and an insatiable hunger for solutions have always been the driving forces behind our success. This commitment, instilled by our founder Cölestin Ohrmann, has become an integral part of our company culture and is reflected in the daily work of our employees.

Solutions
People
Dimensions

Solutions

  • 37 years of experience in seal assembly
  • 22 unbeatable, patented solutions and utility models
  • +100 billion seals assembled on our machines
  • 8,000 realized custom solutions
  • 1,000 satisfied customers
  • 40 different countries
  • 20 different industries

People

  • 100 % family-owned
  • 195 dedicated companions
  • 33 % have been with us for over 20 years
  • 43 % have been with us for over 10 years
  • 7 exciting apprenticeship programs
  • 70 completed apprenticeships

Dimensions

  • 29,000 sqm property
  • 3,800 sqm assembly, production, and storage space
  • 17 machines for machining production and 3D printing
  • 7 charging points for e-bikes
  • 8 charging points for electric vehicles

Frequently Asked Questions About Automatic O-Ring Assembly

Does OHRMANN provide complete assembly automation for my products?

Yes – we also offer complete assembly lines, if the seal assembly is part of the process. Additionally, our integration modules can be incorporated into existing assembly automation solutions.

Ohrmann covers solutions for a wide range of seals – where are the limits?

Alongside the large number of seal types we work with, there are some clear boundaries. For example, flat seals. Additionally, there are certain types of seals where fully automated assembly is less feasible, such as mechanical seals. As for seal sizes, we have experience with seals ranging from 0.7 x 0.4 mm to 660 x 15 mm. Tasks outside these size ranges must be evaluated on a case-by-case basis.

I have a very unique case – do you offer custom solutions?

Yes! We see ourselves as custom machine builders and love exploring new paths. Thanks to our experience, we often find simple solutions for complex cases. Challenge us with your special case!

Can I integrate Ohrmann solutions into my assembly line?

Yes! We have integration modules especially designed for this use case. Many of our customers are automation companies that offer industrial automation to their customers. Ohrmann integration modules are a perfect fit in these cases. The complete development and ramp-up of such solutions is usually very time and money consuming. Why not use an economical solution from the world leaders in O-ring assembly right away?

Your question wasn’t answered?

Don’t hesitate to contact us – we will find the right answer for you.

Schedule your appointment now

We Are Happy to Advise You

Are you looking for a solution for the installation of seals? Contact us, we will be happy to advise you:

  • Assembly task (internal or external seal)
  • Components
  • Seal specification (material, cross-section, dimensions)
  • Production volume or cycle time
  • Desired level of automation (manual, semi-automatic, fully automatic)
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