Field & Portable Machining

Precision,
delivered to the site.

On-site machining, line boring, flange facing, and patented portable tooling — engineered tools and custom-built machines for the toughest field work.

Overview

When the equipment is too big to move and downtime is measured in dollars per minute, PSI brings the shop to the site. Patented portable tooling, qualified machinists, and the engineering depth to fixture the unfixturable.

01

Portable Line Boring

In-situ line boring for bearing journals, pin bores, and large-diameter shaft repairs.

  • Up to 60" diameter capacity
  • Engineered fixturing
  • Pre- and post-machining metrology
  • Field-welded bore restoration

02

Flange Facing & Sealing

Flange facing on heat exchanger channels, vessel manways, and critical sealing surfaces.

  • RTJ groove repair
  • Raised-face restoration
  • On-site grinding & lapping
  • Surface finish verification

03

Patented Tooling

Through Meridian Equipment — patented portable machines and custom-built tooling for one-off scopes.

  • Custom tooling design
  • Rental fleet of portable machines
  • Tooling trailers on-site
  • Engineered fixturing solutions

Outcomes

What you walk away with.

On-site

Zero Equipment Move

± 0.001"

Achievable Tolerance

Patented

Tooling Tech

24/7

Mobilization

Gearbox Rebuild — On Site

Field Work

Meridian 90 Flange Facer

Field Work

Portable Flange Facing

Field Work

Meridian 240 Tooling

Field Work

Portable Machining Setup

Field Work

Custom Tooling Fabrication

Field Work

Precision Machining

Field Work

Gearbox Rebuild — Shop

Field Work

Ready when you are

Plan your next turnaround
with a partner that delivers.

From scope to execution, PSI mobilizes skilled crews and specialized equipment to keep your facility safe, online, and on schedule.

Request Quote