
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

Field Work

Field Work

Field Work

Field Work

Field Work

Field Work

Field Work

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.
