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Hydraulic Repair and Services
All businesses try to avoid downtime to stay efficient and profitable. As a production shop ourselves, we understand that quality repair, quick turnaround and low prices are important. Our hydraulic cylinder repair side has been set up with this in mind. We offer:
  • Free Estimates on Hydraulic Cylinder Repairs
  • A crane bay for tear down and installations
  • Two trucks for pick-up and delivery up to 8000 pounds
Hydraulic Repair Team
Hydraulic Repair Trucks

Sunnen HTA-4100 Hone

We are able to hone hydraulic cylinder tubing up to 13’ X 24” I.D, and up to 4000 pounds of weight. Our staff has the proper training from Sunnen to handle honing for all applications including hydraulic cylinder repair.

Hydraulic Cylinder Honing


Our polishing lathe can rejuvenate your old hydraulic cylinder rods to avoid a costly rod replacement. We can rebuild hydraulic cylinder rods with chrome and polish it down to size. Otherwise, we can polish the rod for your hydraulic cylinder repair to refinish nicks or dents that could rip open the soft seals in your hydraulic cylinder.

Full Machine Shop

We can handle large hydraulic rods and tubes on our Haas big bore CNC lathe to fix hydraulic cylinder rod threads or tubes. We have CNC turning centers, a 3-axis CNC mill, many manual lathes, numerous manual mills and in house welding capabilities. We are capable to turn to 30” in diameter by 40’ long. We have skilled machinists and other personnel capable of making and repairing any hydraulic components necessary. With over 35 years of being in business and running 24 hours a day 5 days a week our shop is capable of making anything needed for a full hydraulic cylinder repair.

Full Machine Shop Full Machine Shop

Hydraulic Cylinder Components
& Contract Machining
With our many manufacturing capabilities we produce hydraulic component parts for hydraulic cylinders such as retaining rings for telescopic cylinders, pistons, rod glands, spacers and a variety of hydraulic parts for other equipment.

Some of our Capabilities Include

  • Production sawing up to 16" O.D.
  • Welding
  • CNC Turning & Boring to 32" O.D.
  • CNC Milling
  • Blanchard Grinding
  • Centerless Grinding to 6" O.D.
  • Vibratory Deburring
Production Sawing  Hydraulic Cylinder Components  Hydraulic Cylinder Components

Hydraulic Repair Assembly/Test

Hydraulic Repair Test StandHydraulic cylinder repairs start with a pressure wash to strip any loose paint and to remove contaminates. The hydraulic cylinder will be transferred to our disassembly table, pulled apart and inspected. After approval for job, it will be transferred to the next operation. This may include honing, polishing, contract machining or just a basic hydraulic reseal. The hydraulic cylinder will be reassembled, tested, painted and either trucked back or picked up at your convenience.

Cylinder Disassembly Bench Hydraulic Cylinder Wash Tanks

Hydraulic Cylinder Repair and Services Warranty

Hydra-Seal, Inc. warrants its manufactured and repaired cylinders and machined components will be free from defect in materials and workmanship for a period of 12 months from date of shipment if performed per estimate. Defective products will be subject to inspection and at the discretion of Hydra-Seal, Inc., will be limited to repair, replacement, or credit based on the results of our evaluation. The warranty does not apply to cylinders and components which have been subject to improper application, installation or improper operating procedures. Hydra-Seal, Inc. will not be liable for any labor costs for removal, installation, lost time, lost profit, incidental or consequential damages, direct or indirect.

This warranty is the only warranty applicable and excludes all other warranties, expressed or implied.

It is important to us to have quick turnaround for all your services and repairs. To achieve this goal, we offer pickup and delivery up to 8000 pounds.