W.J. O'Neil Company

Fabrication Division

Precision pipe spool fabrication for demanding industrial projects: robotic welding, AI quality monitoring, and in-house sheet metal.

ASME P & R StampedTSSA CertifiedISO 15066 Collaborative Robot
2″ – 60″Pipe Range
60–80%Arc-On Time
3–12×Productivity Gain
< 1%Repair Rate
20,000 sq ftSheet Metal Shop
ASME P · R · TSSACertified
Pipe Fabrication

Novarc SWR: Automated Pipe Spool Welding

WJO has commissioned unit SWR 25154, a Novarc Spool Welding Robot, the world's first collaborative robot purpose-built for pipe spool welding. The SWR handles pipe diameters from 2" to 60" across a full range of materials including carbon steel, stainless steel, duplex, and nickel alloys.

Processes:GMAWFCAWMCAWSTTRMD

An operator sets up a joint on a positioner, initiates the weld, and the SWR autonomously completes every pass from root to cap, freeing the operator to set up the next joint simultaneously. One SWR runs three to five positioners concurrently.

One SWR consistently achieves 60–80% arc-on time, compared to 20–30% typical of manual welding. On carbon and stainless steel pipe, shops see 3 to 12 times the productivity of manual welding, with repair rates consistently below 1%.

Novarc SWR 25154 spool welding robot

NovEye AI: Real-Time Weld Intelligence

A torch-mounted camera streams live footage of the weld zone to NovEye, an AI system trained on a terabyte-scale library from North America, Europe, the Middle East, and Australia. It detects and compensates for HiLo misalignment, inconsistent root gaps, tack welds, and part variations in real time, with ±0.1 mm torch height accuracy.

NovData: Per-Joint Log

VoltageCurrentWire Feed SpeedTravel SpeedVideo Recording
StratusBIM Automation

Fabrication tracking & field management powered by Stratus

Fabrication & Spool Management

Stratus streamlines piping and plumbing projects by enabling real-time collaboration and seamless communication. With advanced features for fabrication tracking and spool creation, our software transforms BIM into fabricatable spools, optimizing the assembly process. Stratus ensures that design, fabrication, and installation phases are perfectly aligned, enhancing efficiency and precision in every project.

BIM to fabricatable spool conversion
Real-time fabrication tracking
Design, fabrication & installation alignment

Stratus Field: Work Orders in the Field

Stratus Field Orders demo

Stratus Field connects the office and the job site in real time, giving field crews instant access to work orders, spool release statuses, and installation tracking directly from any device. Changes made in the office are reflected in the field immediately, eliminating paper-based workflows and miscommunication.

Real-time work order access on-site
Spool release & installation tracking
Instant office-to-field updates
Eliminates paper-based field workflows

Welding Standards & Code Compliance

WJO's pipe fabrication facility holds ASME “P” and “R” stamps covering work throughout the United States, and TSSA Certification for product shipped to Canada. All production welds are performed to qualified Welding Procedure Specifications (WPS) and Procedure Qualification Records (PQRs) tested to ASME Section IX requirements.

ASME “P” StampASME “R” StampTSSA CertifiedASME Section IX

ISO 15066 Collaborative Robot

The SWR operates without safety fencing, integrating directly on the shop floor alongside our pipefitter and welding crews. No cage, no barriers.

Qualified Materials

Carbon Steel
Stainless Steel: 304, 316, Duplex, Super Duplex
Nickel Alloys: Inconel, Monel, CuNi

Pipe Schedules

Schedule 10 to Schedule 160
WJO pipe welding operations

Pipe Prefabrication

WJO's fabrication shop is equipped for high-volume pipe prefabrication, from precision cutting to fully assembled, ready-to-install pipe runs delivered directly to the job site.

TigerStop precision saw system at WJO fabrication

TigerStop Precision Saw System

WJO's fabrication shop runs a TigerStop automated stop-and-feed system integrated with our cold saw, delivering repeatable, precise cut-to-length pipe and material cuts at production volume. The TigerStop eliminates manual measurement between cuts, reducing scrap and setup time while maintaining dimensional accuracy across every piece in a run.

Automated stop positioning with no manual measurement between cuts
Consistent cut-to-length accuracy across high-volume runs
Reduced scrap and setup time versus manual methods
Integrated with cold saw for clean, burr-free pipe cuts
WJO prefabricated pipe assemblies

Prefabricated Pipe Assemblies

WJO fabricates complete pipe assemblies and gang-fabricated runs in our Livonia shop, coordinated directly with BIM models and construction schedules. Pre-assembled sections arrive at the job site cut, welded, and tested, dramatically reducing on-site labor hours, minimizing field congestion, and compressing installation timelines.

BIM-coordinated fabrication sequenced to installation schedule
Gang fabrication of repetitive pipe assemblies
Shop-tested before delivery for less field rework
Reduced on-site labor hours and trade congestion

Skid Fabrication

WJO designs and builds complete skids in-house, from 3D model to finished assembly, ready to drop into place on the job site.

UMSH skid model to reality
WJO fabricated skid
Fully shop-fabricated and tested before delivery
Coordinated from BIM model through final assembly
Reduces field installation time and on-site complexity
Structural steel, pipe, valves, and instrumentation integrated
Sheet Metal
WJO sheet metal fabrication

Sheet Metal Fabrication

WJO operates a dedicated Sheet Metal fabrication shop supporting the full sheet metal needs of our construction and service divisions. All work is produced in-house, giving us direct control over quality and turnaround without reliance on outside vendors.

20,000 sq ft

In-House Shop Floor

Ductwork fabrication
Custom fabrications
Project-specific components

Capabilities

In-House Professional Engineer
Design Build / Design Assist
Controls and Automation
ASME Certified Pipe Fabrication
BIM-Coordinated Prefabrication

Onboard WJO early in your project lifecycle to unlock outstanding collaboration, accelerate timelines, meet schedules, and guarantee a more predictable path to success.

Fabrication Division

Ready to discuss your project?

Our team will evaluate your scope, materials, and delivery requirements.

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