What Is the IPWS?
Pipe and vessel welding requires precise positioning, consistent arc travel, and repeatable bead profiles — pass after pass, joint after joint. The Integrated Pipe Welding System delivers all three. Designed for fabricators who need to eliminate weld defects, reduce operator fatigue, and increase throughput, the IPWS combines best-in-class components from Preston Eastin and Steelmax into a single, pre-engineered welding cell. Standard IPWS configurations include the Miller PipeWorx 400 Welding System — providing best-in-class GMAW and FCAW pipe welding performance. The Steelmax programmable linear oscillation system enables root, hot, fill, and capping passes to be performed automatically with solid, flux, or metal core wire. Preston Eastin manipulators accurately position your torch for repeatable, defect-free welds.
Everything You Need. Nothing You Don’t.

The IPWS is built around four core components, each selected for its performance in demanding pipe and vessel welding environments.
Preston Eastin X-Y Manipulator
Precisely positions your welding torch along both horizontal and vertical axes. Motorized remote control eliminates manual repositioning between passes. Available in 4-foot and 6-foot arm configurations to match your workpiece size.

Preston Eastin Positioners
Tilts and rotates your workpiece to keep the weld joint in the flat (1G) or horizontal (2G) position. The 3,000-lb capacity PE-30 Tilt/Rotate Weld Positioner is paired with a 30-inch gripper chuck for secure workpiece engagement.
A second positioner option is the Preston Eastin HS-50-E headstock, which rotates and elevates your work piece from 20-80 inches and is also paired with a 30-inch gripper chuck.
Steelmax Linear Oscillator System
Programmable linear oscillation controls arc travel speed, weave width, and dwell time for each weld pass. Produces perfect bead profiles and full wall fusion — automatically. Compatible with all major welding power sources. Tactical probe seam tracking available as an add-on option.
Miller PipeWorx 400 with Dual Wire Feeders
Industry-standard welding power source for pipe applications. Supports GMAW and FCAW processes. Included in all standard IPWS configurations. Dual wire feeders enable fast process changeover without rewiring. Custom configurations available — contact us to spec a system around your application, workpiece dimensions, or existing equipment.