Expert Recommendations, Added Value

Trust Spencer Fluid Power to apply their product, systems and applications expertise to improve your operations.

Download this case study (250 kb PDF) to learn how Spencer improved the design of a submersible, hydraulic mud pick-up system for OEM customer MudPuppy International. Utilizing Eaton pumps and motors, Spencer's redesign was easy-to-use, economical, and met every customer requirement.


  • Design review
  • System Design
  • AutoCAD Inventor 2013 platform
  • Manifold Design
  • Electro hydraulic system design and programming
  • Onsite custom engineering capabilities


  • Full range of fluid power component repair
  • Eaton Certified repair facility
  • Maximum cylinder rod repair capability of up to 16" diameter
  • Maximum cylinder bore repair capability of up to 20" diameter
  • HVOF (High Velocity Oxy-Fuel) system to chrome cylinder rods for extended life vs. standard chroming processes
    • Reduces corrosion/rust on the surface of the component
    • Improves performance of cylindrical metal parts dramatically lengthening component and seal life
    • Increases impact resistance
    • Eliminates carcinogenic chromic acid solutions during the process
  • •Test stands for variable piston (hydro-static transmissions) and valve spool leakage
    • Largest test stand up to 750 horsepower
    • Expert recommendations


Our Billings, MT location houses a pump/motor build center for Permco pumps with same day to 1 day turnaround.


  • Extensively trained and high tenured employees to offer breadth of product knowledge
  • EATON Certified Inside Sales staff to ensure proper application of EATON products
  • Extensive access to vendor support for all product lines offered