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(423) 698-1515

Products

Tri-State Hydraulics is a proud distributor of Hercules Sealing products. We offer a wide variety of seals & seal kits for all brands of cylinders. Our seals are of the highest quality and are available in a huge range of inch or metric sizes. Please call us to see if we stock your seal kit.

Some Cylinder brands and styles my have unpredictable seal types. In the case there is not a direct crossover for your seal types please bring your cylinder to us and a technician will measure and match them individually. In most cases we can have the seals you need same day. Please call ahead to avoid the wait or feel free to drop if off one day and pick-up the seal kit next day.

Paying by credit card or with your existing account? We can drop ship to anywhere in the United States.

Download Full Cylinder Seal Kit Catalogs:

New Replacement Cylinders

Tri-State Hydraulics is a distributor of Yates Cylinders. These heavy duty cylinders are offered in NFPA mounting style, JIC interchangeability and completely custom configuration. Call us for a quote today!

We also offer welded barrel and tie rod cylinders in Chief and Prince Brand that crossover almost any standard NFPA style cylinder. These are very common crossovers for the agricultural, refuse industry and any truck or tractor attachment. Also common replacements for snow plows, dump trailers and tarps.

Check out our Catalog for Chief or Prince cylinders This Catalog also includes and many repair components, pumps, motors valves and much much more.

Pumps & Motors

Tri-State Hydraulics is a distributor of Yates Cylinders. These heavy duty cylinders are offered in NFPA mounting style, JIC interchangeability and completely custom configuration. Call us for a quote today!

We can crossover old and obsolete pumps. If your OEM quotes you a long lead time we might be able to offer you a replacement of the same or a 3rd party brand.

We offer many replacements on Commercial Inertech (Parker) in many different brands including our own TSH gear pumps and motors.

Some of the common types are: P20, P25X,P30/31, P37X, P50/51, P75/76, 330/350/365, G101/102, C101/102 and many more. We can also crossover the P16 to many brands.

We sell new replacements of all brands of hydraulic pumps and offer reman exchanges in most brands.

We are the areas Distributor for Young Powertech pumps and motors. With drop in replacements for most Char Lynn, White, Parker, Dan Foss & M&S motors

ALL PRODUCTS INCLUDES:
Hydraulic Orbital Motors
Radial Piston Motors
Rotary Manifolds
Hydraulic Steering Columns
Hydraulic Gerolor-Gerotor Motors
Hydraulic Gear Pumps and Gear
Motors
Gear Motors
Planetary Gear Reducers
HECO Alternate 900 Series Gear
Reducer
Wheel and Track Drives
Slew/Swing Drives
Variable Flow Controls
Slewing Rings and Slew Drives
Planetary Gearboxes
Bevel Helical Gearboxes
Parallel Shaft Gearboxes

Some of the common brands are:
  • Case pump
  • Caterpillar pump
  • Cessna motor
  • Char-Lynn motor
  • Commercial pump
  • Denison
  • Eaton
  • Gresen
  • Haldex/Barnes
  • Hitacho
  • Hydreco
  • Hydromatik
  • Hyundai
  • John Deere pump
  • Kawasaki
  • Kobelco
  • Komatsu
  • Linde pump
  • Linkbelt
  • Mitsubishi
  • Oil Gear pump
  • Parker
  • Peabody/ Gallion
  • Poclain
  • Racine/ Bosch
  • RexRoth
  • Ross
  • Samsung
  • Sauer-Danfoss
  • Staffa motor
  • Sundstrand pump
  • Tyrone
  • Uchida
  • Vickers pump
  • Volvo
  • Webster
  • >White Hydraulics
  • And More.

We offer rebuilt or remanufactured exchange units for many brands including, but not limited to:

  • Vickers Hydraulic Pumps
  • Oil Gear Hydraulic Pumps
  • Racine Hydraulic Pumps
  • Bosch Hydraulic Pumps
  • Uchida/Rexroth Pumps
  • Cat Pumps
  • John Deere Pumps
  • Linde HPR Series Pumps
  • Kawasaki K3V, NV, & M2X Series Pumps
  • Hitatchi Pumps
  • Sundstrand Pumps
  • Rexroth A10V Series Pumps
  • and many others!