
PSI Hydraulics repairs large single-acting hydraulic rams for heavy-duty equipment across the Houston area. Dump trucks, trailers, presses, lifts, and other industrial equipment depend on these cylinders for daily operation. Ram failure can disrupt production schedules.
We operate a fully equipped Houston-based repair facility with in-house machining capability. That means faster diagnostics, controlled quality, and no delays caused by shipping your cylinder across the country. Fast in-shop repair for industrial and dump truck hydraulic rams:
Seal replacement
Rod rechroming
Precision machining
Pressure testing
What Is a Hydraulic Ram?

A hydraulic ram is a large single-acting cylinder. Hydraulic pressure pushes it out. Gravity or the applied load returns the cylinder to its starting position.
Manufacturers design these rams to generate high force and lift heavy loads in demanding environments. You’ll find them in applications where reliability matters and downtime is expensive. Because of their size and application, they require specialized hydraulic cylinder repair when problems develop.
Common Applications
We regularly perform dump truck cylinder repair for fleet operators, contractors, and owner-operators throughout Houston.
Dump trucks and dump trailers
Refuse trucks
Vehicle lifts and hoists
Industrial presses
Construction equipment
Agricultural equipment
We also repair major brands, including Maxim hydraulic cylinder models and other OEM or custom-built units. Hydraulic rams operate under heavy loads and tough conditions. They require specialized repair equipment and machining capacity. Many general cylinder shops lack the equipment to handle large-diameter barrels, long rods, and high-tonnage assemblies.
Hydraulic Ram Repair Services We Offer
We inspect, repair, and rebuild hydraulic rams of all sizes.
Seal Replacement & Resealing
Rod Polishing & Rechroming
Barrel Inspection & Precision Boring
Bent Rod Evaluation & Replacement
Leak Diagnostics & Cause Analysis
Pressure Testing


Common Hydraulic Ram Problems
Large single-acting rams tend to fail in predictable ways. Most issues are repairable when addressed early.
We commonly repair:
External oil leaks from worn or blown seals
Rams that drift down or fail to hold pressure
Slow, uneven, or jerky extension
Bent or scored rods
Corrosion and surface damage
Internal wear caused by dirty hydraulic fluid
Ignoring these issues can lead to rod damage, barrel scoring, and more costly repairs later.
Local Hydraulic Ram Repair in Houston
Searching for “hydraulic ram repair near me” usually means you want local service and fast turnaround.
PSI Hydraulics is:
A Houston-based hydraulic repair shop
Serving the greater Houston area and surrounding industrial zones
Equipped for in-house inspection and precision machining
Independent of third-party outsourcing
Bringing your ram directly to our shop reduces downtime. We control the repair process from inspection to final testing.


Repair vs. Replacement: What Makes Sense?
For large single-acting hydraulic rams, repair is often the practical choice.
In most cases:
Repair costs far less than replacement
New cylinder lead times can extend for weeks or months
Custom or OEM rams may be difficult to source
A properly rebuilt ram can perform like new
If replacement is the better option, we will say so. Our goal is long-term reliability—not selling unnecessary work.
Why PSI Hydraulics for Hydraulic Ram Repair?

Extensive Experience
Precision In-House Machining

Thorough Processes
Pressure Testing

Honest Recommendations
Emergency Support
Get Your Hydraulic Ram Back in Service
Deliver your ram to our Houston facility for inspection. We’ll assess the damage, explain your options clearly, and complete the repair as quickly as possible.
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