Pat O’Neill

Pat O’Neill

Regional Sales Executive of Americas/National Product Manager

Born and raised in the southern suburbs of Chicago, graduated from Illinois State University where I also played rugby, moved to Milwaukee in 1991 and continued to play rugby for another 8 years. Married for over 30 years to my wife Lezli we have 2 sons and we love Wisconsin, Milwaukee and the Brewers.

Contact Pat

Phone

414-232-7929‬‬‬‬

email

pat@mac-tech.com‬

Toll-Free

888-MAC-9555‬

2026 Construction Rollforming Show: Fixed Roofing Roll-Forming Line Fit
With the Construction Rollforming Show set for September 16–17, 2026, the STEFA ROLL FORMER LINE provides a concrete way to examine when fixed, multi-profile roofing production fits a plant—and what profile, coil, cutoff, handling, and site facts still need proof.
Read More 2026 Construction Rollforming Show: Fixed Roofing Roll-Forming Line Fit
Variable-Rake vs. Swing-Beam Shears for Plate Work
Choose a variable-rake guillotine shear for frequent changes in material and thickness; choose a swing-beam shear when repeat work fits a narrower capacity and adjustment range.
Read More Variable-Rake vs. Swing-Beam Shears for Plate Work
LUXR Metal Shingles: Fixed Roll-Forming Line Fit
The June 25, 2026 LUXR announcement creates a reason to evaluate new roofing work, but it does not prove that a four-profile fixed line can produce the new shingle geometry. The STEFA ROLL FORMER LINE has to be qualified against the profile, coil, cutoff, changeover, discharge, packaging, and repeat-volume requirements.
Read More LUXR Metal Shingles: Fixed Roll-Forming Line Fit
STEFA LCS3 for Coil Slitting and Cut-to-Length Blanking
The STEFA LCS3 combines coil straightening, longitudinal slitting, controlled feeding, and transverse shearing for fabricators that need repeatable strips and blanks from master coil. Its fit depends on material strength, coil dimensions, knife patterns, blank requirements, and downstream handling.
Read More STEFA LCS3 for Coil Slitting and Cut-to-Length Blanking
Stefa VHB/VH or a Gutter Roll Former?
The Stefa VHB/VH long-folder family fits variable commercial-gutter and trim work, while a dedicated gutter roll former is better suited to high-volume repeat profiles made continuously from coil.
Read More Stefa VHB/VH or a Gutter Roll Former?
Stefa Roll Former Line Automation: What It Controls
The Mac-Tech-listed Stefa Roll Former Line automates stored-job production, encoder positioning, loop control, profiled cutoff, and pneumatic unloading for four roofing profiles. Physical profile setup, material qualification, inspection, and safe maintenance still depend on the production team.
Read More Stefa Roll Former Line Automation: What It Controls
Mac-Shear MRGM 3060-04 for Straight Sheet Cutting
The Mac-Shear MRGM 3060-04 fits fabricators whose repeat work is mostly straight strips, rectangular blanks, and flat panels, provided the cut list stays within the machine’s listed 4 mm or 9-gauge steel rating and the 3060 mm or 10-foot model designation matches the actual sheet-handling plan. Its backgauge, squaring equipment, ball-transfer table, multi-edge blades, and optional controls support repeatable blank preparation, but geometry, alloy, handling, guarding, and downstream flow determine the final fit.
Read More Mac-Shear MRGM 3060-04 for Straight Sheet Cutting
Bradbury’s 2026 Service Expansion and Coil-Line Support
Manufacturer service capacity belongs in the purchase decision for a coil-fed roll-forming line. Bradbury’s June 30, 2026 customer-service expansion provides a current example of why controls, tooling, training, diagnostics, and parts planning should be evaluated alongside the Stefa PFL’s coil handling, forming, cutting, and unloading requirements.
Read More Bradbury’s 2026 Service Expansion and Coil-Line Support
Can a Stefa Roll Former Make Short Roofing Panels?
The Stefa Roll Former Line has a published 100 mm minimum length, but reliable short-panel production still depends on profile geometry, cutoff behavior, material condition, end flare, and discharge handling.
Read More Can a Stefa Roll Former Make Short Roofing Panels?
Akyapak ABM E-25: Three-Die Changeover Starts With the Schedule
The Akyapak ABM E-25 fits recurring small-tube work when production returns to compatible tooling, loading, program, and inspection groups. Shared diameter alone does not create a shared setup.
Read More Akyapak ABM E-25: Three-Die Changeover Starts With the Schedule
Where the Akyapak ABM E-25 Fits High-Mix Tube Bending
The Akyapak ABM E-25 is a strong fit for recurring small-tube families that can share qualified tooling, bend programs, loading methods, and inspection criteria. The decision turns on part geometry and changeover compatibility, not simply the number of programs a control can store.
Read More Where the Akyapak ABM E-25 Fits High-Mix Tube Bending
Folder Handoff Starts With the Part Envelope
A first folder-handoff project should be defined by approved part families, orientation, support, control states, and recovery paths—not by a robot brand or headline cycle rate.
Read More Folder Handoff Starts With the Part Envelope