Largest Hydraulic Repair Facility in the Pacific Northwest
Eliminate third-party delays and restore control to your repair timeline.
If you’re searching for a reliable repair partner for large hydraulic cylinders, you’re in the right place. PTI specializes in cylinder repair for mining operations, completing every stage in-house to maintain full visibility and predictable timelines.
Mining operations depend on spare cylinders to avoid unplanned downtime, but we often hear:
"Spare cylinders go out for repair.. and then stay off the shelf longer than expected"

Ask About Cylinder Repairs
Get in touch to learn more about how we can help with large cylinder repair services - Either as a primary repair partner or even a backup partner!
35,000 sq.ft. Hydraulic Cylinder Repair Facility

Facility specifications:
- 50 ft horizontal chroming tank
- 12 vertical chroming tanks up to 20 ft deep
- Honing capability up to 53 ft length and 42” internal diameter
- Full machine shop with 27’ lathe
- 16-ton overhead crane capacity
- Open 7 days a week to support high-production operations
Complete Cylinder Repairs. All In-House.

In-house capabilities include:
- Rod and barrel repair
- Internal honing and dimensional restoration
- Cylindrical grinding and surface polishing
- Chrome stripping and re-chroming to OEM specification, with finish grinding
- Seal replacement, final assembly, and professional paint
Advanced Testing to Validate Performance Before Return to Service

Testing and quality control include:
- 5,000 PSI hydraulic testing capacity
- Digital test reports provided with every repair
- Final inspection prior to paint and packaging
Why Mining Operations choose PTI
All-in-one infrastructure and capabilities. Certfied performance.
With one of the largest facilities in North America, we're equipped to service any type of large cylinders, start to finish. We support applications from large shovel cylinders to haul truck struts, where predictable timelines and verified performance matter.
Flexible & Reliable Repair Partner
PTI supports mining operations as both a primary repair partner and a dependable backup when capacity tightens elsewhere. Whether you’re looking to replace inconsistent repair shops or add surge capacity to your current strategy, we excel at repairs for mining cylinders on controlled timelines.

Discuss your Repair Needs
If you’re reviewing options for large hydraulic cylinder repair partners, we're happy to discuss how we can serve as your go-to repair shop, or even as a reliable backup partner, just reach out to us.

Full visibility on cylinder repair statuses at all times
When a cylinder arrives at PTI, we focus on understanding its true condition before any work moves forward. We document what we find, outline what’s repairable and what isn’t, and communicate that information clearly so decisions are made with full visibility. If additional issues are identified during the repair, we communicate them before they affect schedule or cost. Here's a quick overview of our process:


