Close-up of automotive Gearbox Applications

Flexible Protection for Complex Gearbox Applications

Flexible Approach

Integrated Protection

Application Driven

Advanced Shaft Protection – Designed to Fit the Real Need

A global Tier 1 supplier approached DBI with a request for a standard cap solution.

However, as the application was explored in detail, the requirements evolved.

At DBI, we take a flexible, application-driven approach ensuring that the final solution reflects real operating conditions, not just the initial specification.

About Our Partner

A leading manufacturer in the mobility segment required reliable protection for critical drivetrain components across transport and storage.

Challenges

Evolving Requirements

The initial request focused on basic shaft protection.

However, further analysis revealed additional risks that required a more advanced approach.

Multiple Risk Factors

The component needed protection against mechanical damage, contamination, and corrosion across different stages of handling.

Process Complexity

A standard solution could not ensure consistent performance throughout transport, storage, and handling processes.

Our Solutions 

Flexible by Design – Built Around the Application

Instead of adapting the application to a standard product, DBI adapted the solution to the application.
Through an iterative and collaborative process, we developed a custom-engineered protective cap with integrated functionality.

Custom DBI red protective cap

Key Solution Elements 

Targeted Protection

Protects the shaft and O-ring, ensuring mechanical integrity during handling and transport

Extended Coverage

Shields surrounding interfaces from contamination in demanding environments

Corrosion Resistance

Combined with a Vaseline ring, the solution protects the shaft against rust during storage and transport

Integrated Design

Combines multiple protection functions into one efficient solution

Value-Added Services

Application Analysis

Full evaluation of real use conditions beyond the initial request.

Iterative Development

Multiple design adjustments based on testing and feedback.

Co-Engineering Support

Close collaboration with the customer’s team throughout the process.

Flexible Solution Design

Ability to adapt quickly as requirements evolved.

Flexibility That Creates Value

This case demonstrates how flexibility is not just a capability - it’s a key driver of better outcomes.

By staying responsive and open throughout the process, DBI delivered:

A more complete protection solution

Reduced risk across the value chain

A simpler and more efficient setup

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DBI Plastics experts smiling while showcasing a custom-protected oil filter component