Products Solutions

Our deep expertise delivers reliable products and tailored solutions to meet your unique needs. Our primary goal is to achieve the highest quality standards and act as a trusted partner.

Our long and successful company history has resulted in a comprehensive portfolio of knowledge and experience, which we are happy to make available to you.

Featured Products

Closed Bearing Eye:

Boosts torque capacity for tough applications.

PDF Closed bearing eye

Length Compensation:

Low radial play and minimal axial force for smooth adjustments.

Cold-Rolled Gearing:

Stronger, smoother, and more wear-resistant.

Bearing Bushes:

Enhanced seals and roller design for longer life.

1. Cardan Shafts

Types of cardan shafts and their requirements

Cardan shafts are used when the drive and output are physically separated, and direct torque transmission is not feasible due to technical constraints. To meet diverse technical needs, we offer a wide range of drive-shaft designs.


1.1 Cardan Shafts with Length Compensation

Perfect for precise, flexible torque transfer, our length-compensating cardan shafts adapt during installation and operation. As a widespread standard, they are used in various technical applications, such as the paper industry.


Technical Data
Torque range: 15 500Nm – 284 000Nm
Flange diameter: Ø150mm – Ø480mm
Rotation diameter: Ø159mm - Ø390mm
Deflection angle: 15° - 35° depending on the series
Length displacements: Max. 1000mm
Operating length: Standard up to 4500 mm Custom lengths available!


1.2 Cardan Shafts without Length Compensation

Our fixed-length cardan shafts deliver maximum precision and power, ideal for applications with axial force demands.


Technical Data
Torque range: 15 500Nm – 284 000Nm
Flange diameter: Ø150mm – Ø480mm
Rotation diameter: Ø159mm - Ø390mm
Deflection angle: 15° - 35° depending on series
Operating length: Standard up to 4500 mm Custom lengths available!


1.3 Integral Design

The modular design allows fast component swaps during maintenance, reducing downtime across series.


Technical Data
Torque range: 15 500Nm – 284 000Nm
Flange diameter: Ø150mm – Ø480mm
Rotation diameter: Ø159mm - Ø390mm
Deflection angle: 15° - 35° depending on series
Length displacements: Max. 1000mm
Operating length: Standard up to 4500 mm Custom lengths available!


1.4 Intermediate Shafts

Pair intermediate shafts with standard models to bridge extra lengths, perfect for pump drives in tough conditions.



Technical Data
Torque range: 15 500Nm – 284 000Nm
Flange diameter: Ø150mm – Ø480mm
Rotation diameter: Ø159mm - Ø390mm
Deflection angle: Limit to 3° based on experience

Individual Components

As your reliable partner, we supply top-quality cardan shafts and OEM-grade components for maximum durability and performance.

Universal Joints:

Our universal joints offer versatile solutions, compatible beyond RINGSPANN Kempf cardan shafts.

PDF Universal Joints

Slip Joints:

Find the ideal length compensation for your application.

PDF Slip Joints

Connecting flanges:

Need more than cardan shafts? Explore our connecting flange options.

PDF Connection Flanges

Flange Options

Choosing the Right Connection

From classic flange connections to customized designs, we provide the perfect fit for your needs. Benefit from our decades of experience and wide range of standard and custom flanges.

Smooth Flange

The smooth flange, or friction flange, is a simple, robust choice for most applications.

Wedge Flange

The wedge flange enhances the friction flange, safely handling higher torques and load peaks.

Claw Toothing

The claw-tooth flange offers high torque capacity and easy assembly with precise self-centering.

Hirth serration

Ideal for high-torque applications, the Hirth serration flange ensures easy assembly and disassembly with strong load capacity.

Special Solutions

Unique Challenges, Custom Answers

Our expert design team tailor’s solutions to your specific needs, whether it’s:


  • Lubrication options with oil, grease, or central points
  • Protective features like tubes, baffle plates, or bellows
  • Special attachment points for lifting equipment
  • High-temperature designs
  • Galvanic surface coatings
  • Special heat treatments


Or other requirements-contact us to collaborate!

Contact Us

Cardan shaft with lubrication line

info@ringspann-kempf.de

49 (0) 6654 - 96 11 0

Moorstraße 4, 36129 Gersfeld