Inmotion
Welder running a continuous pass on a large pipe clamped in a green Kistler U-range pipe rotator in a fabrication shop

Pipe Rotators & CNC Pipe Cutting

Clamp it, spin it, cut it. Pipe fabrication without the bottleneck.

Kistler pipe rotators and CNC cutters turn a two-person pipe joint into one. The welder stays in position while the machine clamps, rotates, and tilts the pipe to meet the torch.

Made in Germany by Kistler Maschinen- und Anlagenbau GmbH · US distribution by Inmotion, Jacksonville FL

Why shops add a rotator

Hand-rolling pipe is where the hours go.

Wrestle a 6-inch Schedule 80 pipe onto sawhorses, tack it, grind the tack, roll it by hand, and re-tack. Four times a joint, two people on it.

groups

Two people per joint

One to hold and roll the pipe, one to weld. A rotator frees the second welder to work on something else.

schedule

Stop-start welding

Rolling by hand means breaking the arc to reposition. Every restart is lost time and a place for a defect to start.

cached

Out-of-position welds

Pipe you can't turn forces vertical and overhead passes. Slower, harder, and more rework than flat-position work.

construction

Cutting by torch drags

Branch and saddle cuts done freehand are slow and rough, and the edge needs heavy grinding before it will weld.

A rotator and a CNC cutter turn all of that into a continuous, one-operator flow.

U Range pipe rotators

The welder stays put. The pipe moves.

Patented clamping roller system

Centers and clamps fast, with no chuck or clamping shoes to swap. Rotation speed holds steady whatever the pipe diameter, thanks to a separate drive.

Rotate and tilt together

Turn the pipe and tilt it from horizontal so every weld runs in the flat position, where it's fastest and cleanest. Rotation and tilt work independently or at once.

Handles offset and heavy loads

Elbows, tees, and flanged assemblies sit on the rollers without throwing off the drive. The U Range covers shop pipe up through heavy production work.

Kistler U 500 pipe rotator, a green clamping-roller positioner that clamps, rotates, and tilts round pipe

Watch a U 500 run a pipe joint.

One operator clamps the pipe, sets the rotation speed, and welds a continuous pass while the rotator turns it under the torch.

SCM CNC pipe cutting

Pipe ends that arrive ready to weld.

Automatic profile cutting

A driven chuck turns the pipe while the torch tracks the surface. Straight ends, miters, and branch saddles come off clean and repeatable, every time.

Menu-driven, no CNC skills

Pick the cut type, enter the pipe size, and the PLC generates the path. No G-code, so a new operator is productive fast and the machine keeps running across shift changes.

Plasma or oxy-fuel, optional bevel

Cut carbon steel, stainless, and alloy pipe. Add the optional third axis for a prepared weld bevel in the same setup.

Kistler SCM PLC-controlled pipe cutting machine profiling a pipe end with a torch on a driven chuck

Where they run

Built for the heavy end of pipe work.

Pressure vessels & tanks

Long circumferential seams welded flat, start to finish, with the vessel turning under a fixed torch.

Pipelines & spooling

Prefab spools cut, fit, and welded faster, with consistent joints that hold up to inspection.

Wind energy

Monopiles and tower sections. The large-diameter, heavy-rotation work the Kistler rotator range is built around.

Shipbuilding, oil & gas

Heavy pipe and structural welds where fit-up and welding position decide whether you hit the schedule.

Why it pays

Better fit-up, faster welds, less rework.

Pipe fabrication quality depends on two things. Joint fit-up and weld execution. Kistler covers both.

  • check_circle

    Ready to weld, not ready to grind, A CNC-cut pipe end matches its mating surface with a consistent gap and a uniform bevel. That means less filler metal, fewer passes, and lower distortion.

  • check_circle

    Gravity on the welder's side, A rotator keeps the joint flat, where welding is faster, cleaner, and lays down more metal per pass. It converts an all-position joint into flat-position work.

  • check_circle

    One operator, more throughput, Clamp, rotate, and tilt from a single station. The second welder is no longer holding pipe and is free to weld something else.

  • check_circle

    German build, US support, Made by Kistler Maschinen- und Anlagenbau GmbH in Germany. Sold, quoted, and supported by Inmotion from Jacksonville, FL, without overseas lead times.

At a glance

The range, high level.

Product lines U Range pipe rotators · SCM CNC pipe cutting
Rotator models U 150 (shop), U 500 (mid-range), U 1000 (heavy production), tilting and non-tilting (H) variants
Rotator function Clamp, rotate, and tilt round pipe, manual or motorized
Pipe handling Small shop pipe up to large-diameter, heavy assemblies
SCM cutting 2 PLC-controlled axes standard, optional 3rd axis for beveling
Cut types Straight, miter, branch saddle, and beveled
Cutting process Plasma or oxy-fuel
Manufacturer Kistler Maschinen- und Anlagenbau GmbH, Germany
Full specifications Sizing, load ratings, and electrical are configured per order — request a quote

FAQ

Questions buyers ask first.

chevron_right Which rotator size do I need?

It depends on your pipe diameter, weight, and whether you need tilting. The U 150 suits small shop pipe, the U 500 mid-range fabrication, and the U 1000 heavy production welding. Tell us your pipe and we'll spec it.

chevron_right Can the SCM cut stainless and alloy pipe?

Yes. Plasma cuts stainless, aluminum, and other conductive metals; oxy-fuel handles carbon steel. The PLC control runs the same profile either way, only the cutting process changes.

chevron_right Do operators need CNC programming experience?

No. The SCM is menu-driven. Select the cut type, enter the pipe dimensions, and the controller generates the cutting path. No G-code or manual programming.

chevron_right Can the rotators feed automated welding?

Yes. The controlled rotation speed suits mechanized and automated setups, including column-and-boom systems. Tell us your process and we'll confirm the fit.

Request a quote

Get the right Kistler machine spec'd for your shop.

Tell us your pipe sizes and the work, and we'll send a configured quote for the rotator, the cutter, or both.

  • check_circle

    One operator per joint, not two. Clamp, rotate, and tilt from one station, and free your second welder for other work.

  • check_circle

    Ready-to-weld pipe ends. CNC profile cutting gives a consistent gap and bevel, so the joint is ready to weld instead of ready to grind.

  • check_circle

    Made in Germany, supported in the US by Inmotion. Quotes, delivery, and technical support from Jacksonville, FL, without overseas lead times.

Request your quote

A US-based specialist will get back to you within 1 business day.

Prefer to talk now? → +1 312 547 9253 · office@inmotion.global