Cylinders Inc.
Certified women-owned business
Oil & Gas Equipment

Hydraulic Cylinder Repair for Oil & Gas Equipment

Trust our unmatched expertise for reliable oil and gas hydraulic cylinder repairs. We offer custom work for your drilling rigs, well-servicing rigs, mud pumps, and critical equipment. Reduce downtime and operate safely with Cylinders, Inc.

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Trust Our Unmatched 30+ Year Experience Servicing Oilfield Equipment

With over three decades of experience, our team has the experience and knowledge to provide reliable, high-quality hydraulic cylinder repair services tailored to the unique needs of the oil and gas industry. We understand the costs of downtime and are committed to quickly repairing equipment failures through expert hydraulic cylinder maintenance for oil and gas companies.

Our technicians are highly trained to service all major oilfield equipment brands quickly and correctly. Trust us for custom hydraulic cylinder repairs to improve uptime and safety for your drilling rigs, well-servicing rigs, mud pumps, pressure pumping units, and other critical oil and gas machinery.


Drilling Rigs

Drilling Rigs

Perform hydraulic cylinder repair and maintenance for rig draw works, top drives, and pipe handling systems.

Well Servicing Rigs

Well Servicing Rigs

Repair hydraulic cylinders on well-snubbing units, swab units, and wireline rigs.



Repair hydraulic cylinders that control the raising and lowering of drill string.

Top Drives

Top Drives

Service hydraulic cylinders that provide rotation for drill string and bit.

Coiled Tubing Units

Coiled Tubing Units

Maintain hydraulic cylinders for smooth deployment and retraction of tubing strings.

Cranes and Lifting Equipment

Cranes and Lifting Equipment

Repair all hydraulic cylinders for safe, reliable crane operation.


Oil & Gas Machines We Work With

  • Backhoes



    We often repair loaders with hydraulic cylinder steering systems. These heavy machinery machines are used in construction to move or load materials such as rock, sand, soil, and demolitions with a fitted bucket that faces away from the operator.

Let's Get Your Cylinders Serviced and Your Rig Running

Critical equipment cylinders down? Trust our decades of experience for quick, expert hydraulic cylinder repair and maintenance. Call (630) 357-5649 now to schedule service, reduce costly downtime, and keep your oilfield machines running safely.

Contact us

Initial Inspection

We thoroughly examine the cylinder and identify issues, checking for leaks, damage, wear, and corrosion.


We methodically disassemble the cylinder to access internal components.

In-Depth Analysis

Our team closely analyzes each cylinder part and determines repair needs.

Precision Cleaning

Cylinders, Inc. uses specialized techniques to clean cylinder interior, pistons, seals, etc.


We repair or replace any worn or damaged cylinder components.


We then carefully reassemble the cylinder with proper torque specs, only using new seals/gaskets.

Function Testing

The next step is to test the operation of the cylinder after reassembly to verify smooth function.

Final Inspection

We then do a complete visual and pressure check of the fully assembled cylinder.


Our team provides a repair report detailing work performed, parts replaced, and test results.


We then transport the cylinder back to the client site and re-install it. Finally, we provide a service invoice.


Our Oil & Gas Cylinder Repair Process

  • Receiving

    Our clients can choose to drop off their cylinder or we can arrange to have our service truck pick it up for you. While arranging delivery, we will discuss with you initial details regarding the cylinder.


Oil & Gas Cylinder Brands We Repair

Our technicians have the experience and expertise to repair cylinders across all major OEM brands used in drilling, well servicing, pressure pumping, material handling, and earthmoving operations, such as National Oilwell Varco, Nabors, Gardner Denver, Caterpillar, Komatsu, John Deere, and more.

Decades of Experience

Expertly servicing cylinders for 30+ years.

OEM Certified Technicians

Factory trained and certified for major brands.

Quick Turnaround

Fast repairs to minimize costly downtime.

Quality Workmanship

Strict adherence to manufacturer specifications.

Extensive Capabilities

Repair all cylinder types and sizes.

Trusted Reputation

Longstanding relationships with leading operators.


Why You Should Choose Us for Your Oil & Gas Equipment Cylinder Repair

What Our Clients Say

We finally have our new cylinder installed and our lift is back up and running. The fellows who reinstalled it were commenting on the custom job done on the cylinders. Great experience all the way around. Thank you for your help!

Andy Gordon

Our cylinders were rebuilt with very quick turnaround – and we really appreciate this, as does the Hampshire Fire Department that just lost one vehicle, and needed this repair fast.


Great service and quality work!

Vince Palermo

Great people to do business with that put out quality work.

Clayton Nessling

Quality Cylinder Repair.

Chuck Rogers
What Our Clients Say
Request Your Hydraulic & Pneumatic Cylinder Repair


Get in Touch Today to Schedule a Hassle-Free Oil & Gas Hydraulic Cylinder Repair

Don't wait until faulty cylinders cause dangerous failures or expensive downtime for your oil and gas operation. Get in touch with our team today to schedule a hassle-free hydraulic cylinder repair or maintenance for your oil and gas equipment. Keep your operation running smoothly and safely.

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Mon-Fri: 7:00AM - 4:00PM

Sat-Sun: closed

Frequently Asked Questions

How long do oil & gas cylinder repairs take?

Most minor repairs take 1-2 days. More complex overhauls can take 3-5 days depending on parts availability. We strive to minimize downtime for oil and gas hydraulic repair.

Do you repair specialty cylinders like rotary tables?

Yes, our experienced technicians can expertly repair most cylinder types including rotary tables, top drives, pipe handlers, and more.

How often should oil & gas cylinders be inspected?

We recommend a full inspection every 6 months or 500 operating hours to catch issues early. Annual teardown/maintenance is ideal for optimal cylinder life and performance.