Fastest and most accurate automation system for tube machining and rolling
Swiftroll - a robot designed and highly acclaimed by pipe industry professionals!
Signature tube& pipe tools and machines
Our offer contains more than 150 tools, these ones are bestsellers!
Choose your application
Think about your work - look for products which covers your everyday tasks!
Rolling and expanding tubes
We deliver everything for tube expanding: expanders for condensers, heat exchangers and chillers, firetube and watertube boilers. Also rolling motors and advanced digital rolling systems.
Facing & bevelling tubes
The full range of KRAIS bevelers includes machines locked inside and outside of tubes. All deliver maximum power and performance for the fast machining of tube ends and weld preps.
Tube installation tools
Tools for installation of tubes: choose a portable, selfcentering tool for grooving holes in tube sheets, or look at Tube End Facer for tube trimming in heat exchangers, condensers, and chillers.
Pipe machining
For the largest pipes, we offer inside mounted and clamshell-type machines. SFSF series clamshells can be equipped with various accessories to increase performance and expand capabilities.
FinFan air-cooler maintenance
To enhance and optimize the performance of FinFans, we deliver a comprehensive portfolio of tools for machining, maintenance, and renovation services.
Flange facing and maintenance
Tools used in widely understood flange machining. Used for the assembly of new pipe connections and for the renovation and repair of flanges in old installations
Tube cutting and removal
Wide range of strongest tube’s removal tools – from simple cutters, pullers to advanced semiautomatic pulling systems. Fast machines allow you to remove tubes efficiently!
Accessories and special tools
Universal, but also specialized tools, which don’t fit only one specific application. Look here for unique solutions or simple accessories!
Quality first! We are independent.
There are reasons why KRAIS equipment is valued around the world
Entirely
in-house production
For almost 99% of parts of our machines and tools, we run self-production! If we order – we control!
State of the art machinery
This is what we do: we invest in quality! Our factory is one of the most modern in the industry!
In-house storage of all parts
Our warehouse is filled with ready-to-deliver parts for all our products. Despite market fluctuation!
New or modified tools
Continous improvement! We develop new tools, and we make better the older ones!
We produce the best tools for tubes and pipes for 40 years!
We produced our first tube expanders in 1985, and since then we have steadily expanded our product range, improved our products and built our position as a world leader in the production of pipe tools.
Last articles
Tube cutting, science behind
A cutting blade's performance and lifespan are influenced by its geometry, materials, coatings, and use. Cutting performance will suffer and…
Principles when expanding water tubes
Before the actual tube rolling occurs, there are a few crucial stages that need to be taken into account. As…
How to extend Expander Tool Life
Achieving the maximum expander tool life will help you finish the task more quickly and cheaply by cutting down on…
Why should Tubes be cleaned before testing?
For a number of reasons, it is necessary to routinely check vessels' tubes for leakage. There is a good chance…
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