ATEK Drive Solutions

Innovative wave brake systems for ships

In shipbuilding, one thing is essential: safety and control in every situation. Whether luxury yacht, naval ship, research vessel, or submarine – modern ships place high demands on technology, reliability, and maintenance. An essential component is wave brake systems, which ensure safety with their diverse functions and increase efficiency on board. Even more powerful today is what emerges from combined expertise:

With the merger of ATEK Antriebstechnik Willi Glapiak and the renowned Deutsche van Rietschoten & Houwens into ATEK Drive Solutions in 2024, competence, experience, and innovative strength for the development and manufacture of individual wave braking solutions for all types of ships and applications are pooled.

In this blog article, you will learn why the Elephant Brakes from ATEK Drive Solutions are the first choice in the maritime world. We will show you how wave brake systems “Made in Germany” fit your ship’s vision and what to consider when selecting and installing them.

1. Customized ATEK Elephant Brakes: What distinguishes the solutions

Every ship presents its own challenges for safety: high-sea yachts, research vessels, or fisheries protection boats operate in extreme climatic conditions, demanding absolute reliability – and maximum control over drive and drive components. This is where ATEK’s customized wave brake systems come into play. Everything from a single source – from the initial design through planning and manufacturing to maintenance, adaptation, and service.

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The advantages of these individually tailored solutions:

  • Safe blocking of shafts and propellers
  • No impairment when maneuvering, especially on sailing ships
  • Securing moving parts during maintenance, repairs, and diver operations
  • Increased safety during maneuvering and when slowing down the propeller shaft
  • Compliance with country-specific requirements of international classification societies

Always up to date with the latest technology, through:

  • Use of selected corrosion-resistant materials, particularly saltwater resistant.
  • Surface treatments and coatings to the “Highest Yacht Standard”
  • Modular system designs
  • High precision in design, calculation, and construction
  • Specialized expertise in hydraulics, control, wiring, and piping

2. What makes the ATEK Elephant Brake so special?

After the merger of the two companies and the renaming to ATEK Drive Solutions, full energy for the development and realization of complete wave brake systems for ships is pooled in Rellingen, Schleswig-Holstein. The delivery times are short and far below market average. Furthermore, ATEK Elephant Brakes are available both as individual components and as complete prefabricated systems.

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The main functions

The classic wave braking systems combine three basic functions: Turning, Locking & Braking:

  • Turning, rotating the shaft at low speed, for example during port maneuvers, expanded transmissions, controlled assembly or maintenance.
  • Locking, blocking the shaft to safely carry out maintenance work or to prevent flow-related co-rotation at rest.
  • Braking, fast, controlled deceleration of the shaft, support during the steering process, improving maneuverability.

These functionalities can be combined and expanded according to customer requirements. ATEK Drive Solutions provides solutions ranging from simple and cost-effective to highly complex premium systems with extensive monitoring and remote control.

Turnkey service

From idea to commissioning: You receive system solutions that are tailored exactly to your requirements. The service includes steel construction and complex piping as well as the design of hydraulic units, control technology, on-site installation, or painting according to individual color and quality standards.

3. Quality, safety, and durability: The advantages in detail

Extreme maritime operations place the highest demands on technology and materials. The Elephant Brakes from ATEK Drive Solutions impress with:

  • Robust, corrosion-resistant materials and surface treatments (heat, frost, saltwater)
  • Custom coatings
  • High braking and locking moments (up to 900 kNm possible)
  • Individual disc designs: smooth or toothed, split/ungrouped, with hubs for radial mounting, with holes or external teeth depending on the application
  • Split designs allow for quick assembly and disassembly in confined spaces
  • Comprehensive certifications (including DNV GL, Bureau Veritas, Lloyd’s Register of Shipping)
  • Sensor monitoring and status indicators ensure maximum operational safety

Customers also benefit from short delivery times due to optimized processes and inventory management. The systems can be ordered as individual parts for easy on-site assembly – perfect for shipyards looking for flexible integration solutions.

4. Examples from practice – Typical reference projects of modern wave brake systems

To give you a sense of the performance spectrum, here are some practical examples from ATEK Drive Solutions’ recent shipbuilding experience.

Ship type

Braking torque

Locking torque

Brake disc

Features

Research vessel

370 kNm

900 kNm

Ø 1536 × 65 mm

With turning gear and split design

Luxury yacht

150–370 kNm

227–900 kNm

approx. 1500 × 50 mm

“Highest Yacht Standard”, special damping

Naval ship

Up to 900 kNm

Up to 900 kNm

Custom manufactured

Shock-proof design according to BR3021

Submarine

Custom

Custom

Corrosion optimized

Extremely pressure- and saltwater resistant

Jet propulsion system

Up to 370 kNm

As needed

Modular system

Space and weight optimization

Typical installed systems include: wave brake systems with blocking device (e.g. 60 kNm braking torque), individual monitoring units (certified pressure switches, runtime monitoring) and a turning gear for moving the ship’s shaft during certain maneuvers.

5. Flexibility & efficiency: How individual Elephant Brakes can be

From the design to the color scheme, Elephant Brakes by ATEK Drive Solutions are completely tailored to your needs. Every detail matters – from integration into overarching control systems to the finish for the highest aesthetic demands on luxury yachts.

Your advantages at a glance:

  • Custom manufacturing for every ship and all designs (main drive, azimuth thrusters, etc.)
  • Wide range of technologies: from simple braking systems with hydraulic actuation to complex installations with rotary gears, locking devices, and control systems
  • Available as a complete system or as individual components
  • Fast, installation-friendly delivery through consistent modularization and logical system structure
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6. Quality assurance, service, and international standards

Innovations are only valuable if they function reliably over time. That is why ATEK focuses on well-thought-out processes and comprehensive quality assurance:

  • Regular training for employees (internal/external training)
  • Manufacturing according to all common international standards
  • Technical acceptance of the systems in-house and by classification societies
  • Custom testing and perfect documentation
  • Fast service and support worldwide

7. For which ships are Elephant Brakes ideal?

Wherever precise steering, safe blocking, or braking of the shaft/propeller is required, Elephant Brakes and wave brake systems from ATEK Drive Solutions are the first choice for luxury yachts (aesthetically and technically at the highest standard)

  • Research vessels and support ships (maximum reliability & tracking capability)
  • Fishing protection boats (high uptime, robust design)
  • Naval ships and submarines (extremely durable materials, shockproof systems)
  • Special vessels such as icebreakers, ferries, or cruise ships (high power density in limited space)

8. Why ATEK Drive Solutions (formerly Deutsche van Rietschoten & Houwens)

The synergy makes the difference; through the merger of our two German companies, not only is the concentrated know-how in the field of wave brake systems bundled under one roof, but also the innovative power of two market leaders in gear and brake technology.

  • More resources for developing new, even more efficient products
  • Consistent expansion of the portfolio – from simple locking systems to high-end complete solutions
  • Short paths, high availability, fast implementation even for complex projects
  • This means for you: One contact person, all solutions, uncompromising quality.

9. Why Elephant Brakes from ATEK Drive Solutions are the standard in modern shipbuilding

Safety, efficiency, ease of use – modern wave brake systems are integration products of engineering, material decisions, and practical experience. Elephant Brakes by ATEK Drive Solutions combine these features to perfection. Whether you are planning a complete new ship design, a retrofit, or a single project, with customized Elephant Brakes you can count on:

  • Maximum safety for the ship and crew
  • Durability and corrosion protection for long-term use
  • Highest flexibility for individual requirements
  • Reliable service and quality testing at the highest level
  • Future-proof components and easy retrofitting

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