In-house production
We manufacture parts in our factory and inspect components supplied by external manufacturers.
Discover SwiftRoll X1 for automated tube expansion and machining.
Explore SwiftRoll X1Explore selected KRAIS tools for tube installation, machining and maintenance.
Tube plugs for heat exchangers and fin fan applications. Designed for high-pressure environments.

Internally mounted, lightweight, super rigid yet super heavyduty machine tool. Ideal for machining all types of flange faces.

Highly powerful, large professional tool, designed specifically for pipeline industry. Thanks to slim body – easy to handle.

Robotic system for automated tube expansion and facing at the tubesheet, with KRAIS HMI and CAM software.

Find tools for your tube installation, machining and maintenance tasks.

Tube expanders for condensers, heat exchangers, chillers, firetube boilers and watertube boilers, with rolling motors and digital rolling systems.

KRAIS offers internally and externally mounted beveling machines for tube end machining and weld preparation.

Tools for tube installation include self-centering tools for grooving tubesheet holes and the Tube End Facer for trimming tubes in heat exchangers, condensers and chillers.

Internally mounted beveling machines and split-frame clamshell machines for pipe end preparation. The SFSF series supports additional tooling and accessories for different machining operations.

Tools for machining and repairing fin fan air coolers, including tube replacement and restoration of threaded openings and sealing surfaces.

Flange facing machines for preparing new pipe connections and restoring flange faces in existing installations.

Tube cutters, tube pullers and semi-automatic extraction systems for removing tubes during maintenance and retubing.

Special tube tools and accessories for tasks that span several applications.
KRAIS designs, manufactures and inspects tube and pipe tools.
We manufacture parts in our factory and inspect components supplied by external manufacturers.
We design, manufacture and test tube and pipe tools.
We stock spare parts for KRAIS tools and machines. Contact us to check availability.
We develop new tools and improve existing designs.
Compact tube wall reducing tool for controlled removal of expanded or seized tube stubs during heat exchanger retubing operations.

Tube plugs for heat exchangers and fin fan applications. Designed for high-pressure environments.

Tube wall reduction machine for removing tube stubs from heat exchangers. Suitable materials include carbon steel, stainless steel and Inconel.

Internally mounted, lightweight, super rigid yet super heavyduty machine tool. Ideal for machining all types of flange faces.

Gripper-type fast and easy to use tube puller. Designed for pulling tubes from the heat exchangers and also fire tube boilers.

Machine with super slim line gantry profile. Perfect for mounting in tight spaces, such as flanges close to walls or pipe racks.

