ROBOTIC PIPE SPOOL WELDING

Same shop. Same crew. More output.

Built around a 4-axis robotic welding arm, Rotoweld 4X brings intelligent automation to everyday pipe spool production. It helps shops increase welding capacity without adding floor space or growing their crew—delivering consistent weld quality and more output from the resources they already have.

4-axis robotic welding arm

Precision in motion. Productivity in every pass.

With four controlled axes, the welding arm positions the torch based on the selected weld program and delivers the precise, repeatable movement required throughout the weld, from root to fill passes—keeping production moving.

PerfectPass-iQ™ welding intelligence

Automation beyond motion.

Integrated vision continuously monitors the weld while PerfectPass-iQ™ adapts welding parameters in real time. From open-root butt welds to multi-pass filling, it maintains consistent weld quality by automatically responding to changing conditions throughout the weld.

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Built for Production

CAPACITY

Higher throughput

Automated welding increases production capacity by reducing manual intervention and maintaining consistent cycle times.

capacity

More arc-on time

Automated welding sequences minimize downtime between passes, keeping the arc running and productivity high.

CAPACITY

Consistent output

Repeatable welding performance helps maintain consistent quality and predictable production throughout every shift.

Ergonomic Welding Carriage

A smarter, safer, more ergonomic workstation.

Designed around the operator for better comfort, control and productivity.

Adjustable screen and intuitive control

Height and position adjustments let operators set the screen where they need it. A larger display improves visibility and arc protection, while the new intuitive interface makes everyday operation easier.

Clean, safe, and efficient workspace

From the integrated operator perch to smart storage and safety rail integration, every detail is designed to reduce fatigue, improve posture and keep essential tools within easy reach.

Heavy-Duty Pipe Stands

Simple. Robust. Versatile.

Designed to move quickly and easily along the rail, these pipe stands stay aligned with the rotator for consistent, accurate pipe positioning.

Easy and safe height adjustment

A hand-operated hydraulic pump makes pipe height adjustment quick, easy, and safe.

Built for heavy-duty fabrication

Heavy-duty steel idler rolls provide reliable support while allowing the pipe to rotate freely during welding.

High-Capacity Pipe Welding Rotator

Built for precise, powerful pipe rotation.

Engineered to align precisely with the welding arm and rails, the Rotoweld pipe rotator delivers the stability, torque, and controlled rotation needed for consistent automated welding.

Intelligent rotation control

PerfectPass-iQ™ precisely controls rotation speed and acceleration to synchronize pipe movement with the welding process, maintaining smooth, consistent rotation throughout the weld.

Built for heavy-duty pipe handling

Designed to handle a wide range of pipe sizes and demanding fabrication loads, the rotator combines high load capacity with a stable working centerline.

Rail System for Automated Pipe Welding

One system, aligned from day one.

The Rotoweld rail system connects the welding carriage, pipe rotator, and pipe stands into one precisely aligned automated welding system. This ensures repeatable torch positioning and consistent welding performance, regardless of pipe diameter or spool length. The modular design also makes it easy to configure the Rotoweld to match production needs and available floor space.

Factory-aligned for precision

Rail sections are precisely aligned to maintain consistent positioning across the Rotoweld system, supporting repeatable welding performance.

Built for efficient shop operation

Welding cables are integrated directly into the rail system, keeping cables off the shop floor for a cleaner, safer workspace.

A Rotoweld Configuration for Every Shop 

01

Single Bay →

A straightforward path to automated pipe welding.
One welding bay delivers the full benefits of Rotoweld automation in its simplest configuration—ideal for smaller shops or fabrication of large, heavy pipe.

02

Dual Bay Inline →→

Maximum turnability. More production.
Two inline welding bays maximize spool turnability on both rotators while delivering over 90% arc-on time—even when welding smaller pipe diameters.

03

Dual Bay Face-to-Face →←

More spool length. Less floor space.
Opposing welding bays accommodate longer spools while keeping the overall system footprint compact.

04

Dual Bay Back-to-Back ←→

Long-pipe flexibility. Shorter travel. 
Back-to-back welding bays provide long-pipe capability on both sides, while minimizing carriage travel between bays when producing shorter spools.

The right process
for every weld. 

Standard

GMAW · MCAW · FCAW (option)

Rotoweld uses Lincoln Electric’s STT GMAW for the root pass, followed by GMAW, MCAW, or FCAW for efficient fill passes.

OPTION

GTAW

GTAW is available for the root pass when application requirements call for TIG welding, followed by GMAW for efficient fill passes.

option

SAW

Lincoln Electric’s STT GMAW for the root pass, combined with SAW fill passes, provides high deposition rates for larger diameters and heavier-wall applications.

OPTIONS

BUILT AROUND YOUR PRODUCTION.

Counterweight

Better balance. Easier handling.

WIRE DRUM STATION

More wire. Fewer interruptions.

TEMPERATURE SENSOR

Know the temperature. Control the process.

Stainless steel grippers

Stainless production. No compromises.

REMOTE PENDANT

Stay close. Keep the weld in sight.

Technical specifications

BUILT TO PERFORM.

Explore the key specifications, capabilities and configuration options behind Rotoweld.

  • Carbon steel (including A333 Gr. 6)
  • Stainless steel (304, 316 and similar grades)
  • Cr-Mo steel alloys
  • Duplex Stainless steel

  • ROOT PASS: GMAW-STT GMAW-STT
  • ROOT PASS OPTION: GTAW GTAW
  • FILL PASS: GMAW, FCAW GMAW, FCAW
  • FILL PASS OPTION: SAW SAW

  • DIAMETER CAPACITY: 3 in. to 48 in. 75 mm to 1,220 mm
  • CENTER LINE CLEARANCE TO GROUND: Standard: 65 in. Heavy-duty: 71 in. Standard: 1,651 mm Heavy-duty: 1803 mm
  • OPERATION SPEED RANGE: 0.2 at 1.9 rpm 0.2 at 1.9 rpm
  • LOAD CAPACITY: 3,000 lbs. 1,360 kg
  • MAXIMUM TORQUE: 50,000 lb-in 5,649 N-m

  • DIAMETER RANGE: Standard: 3 in. to 42 in. Heavy-duty: 3 in. to 48 in. (option) Standard: 76 mm to 1,667 mm Heavy-duty: 76 mm to 1,219 mm (option)
  • LOAD CAPACITY (PAIR): Standard: 10,000 lbs. Heavy-duty: 20,000 lbs. (option) Standard: 4,535 kg Heavy-duty: 9,072 kg (option)

  • VACUUM:
  • Max airflow: 1300 CFM. 2 200 m³/hr.
  • Max vacuum: 24 in. WC. 6000 Pa.
  • Performance: 3 HP fan. Performance: 3 HP fan.
  • Noise level: 67 dB @ 10 ft. Noise level: 67 dB @ 3m
  • FILTRATION:
  • Main filter surface: 520 sq. ft. Main filter surface: 48 ㎡.
  • Filter efficiency: 99.97% @ 3µm - HEPA. Filter efficiency: 99.97% @ 3µm - HEPA.
  • Prefilter: spark trap. Prefilter: spark trap.
  • Main filter: MERV 15. Main filter: MERV 15.
  • After filter: HEPA. After filter: HEPA.
  • Self-control cleaning filter Self-control cleaning filter

ALREADY RUNNING A ROTOWELD?

DOCUMENTATION AND SUPPORT ARE ONE CLICK AWAY.

Access technical documentation, troubleshooting resources and expert support to keep your Rotoweld running at its best.

Visit the help desk

EXPLORE THE POSSIBILITIES

WHAT COULD AUTOMATION DO FOR YOUR SHOP?

Let's explore how Rotoweld can help you increase welding capacity, streamline production, and make the most of your existing resources.

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