RVI Series Planetary Roller Screws (80/100mm) – Precision for CNC and Robotics

• ✔ High dynamic load capacity for extreme applications
• ✔ Efficient and compact solution for limited space
• ✔ Extended lifespan and reliability
• ✔ Extreme accuracy thanks to precision grinding
• ✔ Ideal for CNC machines, industrial and humanoid robotics
• ✔ Increased number of contact points for maximum load

Introducing the RVI Series planetary roller screws, an innovative solution for applications requiring exceptional strength, precision and long life. These advanced components push the boundaries of linear motion, offering unmatched performance in a compact package and are essential for systems where reliability is an absolute priority.

🔧 Key features that will move you forward

• **Innovative Design:** Utilizes a planetary roller arrangement for higher load capacity and longer life compared to traditional ball screws.
• **High dynamic load capacity:** Designed to handle demanding cycles and high loads with minimal wear.
• **Compact dimensions:** Offers exceptional performance even in space-constrained applications.
• **Precision Manufacturing:** Each screw is precisely ground on state-of-the-art machines to ensure smooth, efficient operation with high tolerances.
• **Top-notch quality control:** Extensive statistical testing and measurements ensure consistent and superior performance of each component.

🔍 Explore every detail

RVI Series planetary roller screws are the essence of engineering excellence, designed to exceed expectations in the most demanding environments. With an improved contact area between the screw and rollers, the load is distributed over a much larger area, dramatically extending life and increasing force transfer capacity. These screws are ideal for applications where absolute reliability and continuous, high-precision operation are critical.

From precision machining in CNC centers to complex motions in humanoid robotics and critical spacecraft systems, the RVI Series offers a solution to suit your most ambitious projects. Their robust design with integrated bearings and gearbox (on selected models) ensures easy integration and immediate readiness for use, increasing your production efficiency and overall system reliability.

🎯 Are you worried about performance and lifespan limitations?

In the dynamic world of robotics and automation, every millimeter and every Newton of force is crucial. Traditional drives often reach their limits in terms of load capacity, precision or durability in a compact package. Limited space in advanced machines and robots often prevents the use of more robust solutions, leading to compromises in performance and reliability. Are you looking for a reliable solution that can handle high loads while fitting into a limited space?

🚀 Take back control of your performance and reliability!

RVI Series planetary roller screws are the answer to these challenges. Thanks to their unique design, they provide incomparably higher load capacity and longer life than ball screws, all in a smaller, space-saving design. With these screws, you can create more compact machine concepts without sacrificing performance. Forget compromises and invest in technology that will take your machines and robots to the next level, providing you with precision, strength and long-term reliability.

📈 More than just features, real benefits

• Function: High dynamic load capacity -> Benefit: Ability to operate with high loads and frequencies, extends maintenance intervals and reduces operating costs.
• Feature: Compact design -> Benefit: Allows integration into smaller and more complex structures, saves valuable space and opens up new design possibilities.
• Function: Precision grinding -> Benefit: Provides extremely smooth and precise movement, essential for sensitive operations and achieving high repeatability.
• Function: Increased number of contact points -> Benefit: Significantly extends the life of the mechanism and increases reliability in critical applications, reduces the risk of failure.

👥 Who is it the ideal choice for?

• **Robot developers and designers:** For humanoid and industrial robots where a combination of strength, precision and compactness is needed.
• **CNC machine manufacturers:** For machining centers and other machines requiring extremely precise and dynamic linear movements.
• **Specialized Engineering:** For aerospace, test equipment, and other high-precision applications where reliability is critical.

💡 Do you have concerns? We'll answer them

• Concern: Will this screw be durable enough for my demanding application? -> Answer: The planetary roller design with high dynamic load capacity is directly intended for the most demanding industrial and robotic applications where standard solutions fail.
• Concern: What is the accuracy of movement? -> Answer: Thanks to precision grinding and manufacturing on state-of-the-art machines, the RVI Series guarantees exceptional accuracy and smooth operation, critical for sensitive tasks.
• Concern: How long is the warranty for this component? -> Answer: The standard warranty period is one year, however, for exact information on your product type, please contact our specialists.

Technical specifications

Parameter	Value
Product type	Planetary roller screw
Series	RVI Series
Application	CNC machines, Humanoid robots, Industrial robots, Spaceships
Bearing type	Integrated (depending on configuration)
Execution	With gearbox (depending on configuration)
Dimensions (diameters, variants)	80mm, 100mm
Key features	High dynamic load capacity, Compact design, Long service life, High accuracy, Low space requirements

Frequently Asked Questions (FAQ)

What is a planetary roller screw?

This is an advanced linear actuator mechanism that uses multiple rollers (instead of balls) to transfer the load between the screw and nut. This results in higher load capacity, longer life, and higher rigidity than traditional ball screws.

Where are RVI Series planetary roller screws most commonly used?

They are ideal for applications requiring high precision, great strength and durability, such as CNC machines, industrial manipulators, humanoid robots, medical devices or critical systems in the aerospace industry.

How is the RVI Series different from conventional ball screws?

The RVI Series offers significantly higher dynamic load capacity, longer service life and higher rigidity thanks to more contact points and more even load distribution. All this in an often more compact design, which enables the creation of smaller and more efficient machine concepts.

What maintenance do these roller screws require?

Thanks to their robust design and precise manufacturing, RVI Series planetary roller screws require minimal maintenance, focused primarily on regular lubrication and wear control, according to the manufacturer's recommendations and operating conditions.

Is it possible to integrate this screw into an existing system?

Yes, the RVI Series screws are designed with compatibility and ease of integration in mind. Their compact design makes them easy to install even in space-constrained structures. For more complex integrations and specific requirements, we recommend consulting with our technical specialists.

Does Robot World provide technical support for the product?

Of course! Our team of experts is ready to provide you with all the technical support and advice on product selection, integration and maintenance to make your projects run smoothly and efficiently.

What is the warranty period for the RVI Series planetary roller screw?

The product is covered by a standard one-year warranty period. For detailed information on warranty conditions and service, please contact us, we will be happy to provide you with all the necessary information.