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Series 1 variable motor

Eaton Series 1 variable displacement piston motor are known by engineers and operators for exceptional quality, longevity and efficiency. Built for the most demanding applications, this motor is commonly used in transit mixers, combines and winches.

Axial piston
55-125 cc (3.3 to 7.6 cu in)
420 bar (6,100 psi)

Resolves tough engineering challenges

Some applications are prone to a high rate of failure, which can lead to costly downtime. Our Series 1 variable motors have a proven history of reliability and high quality, to ensure that your application runs reliably, day after day.

Durable and efficient

Our motor’s solid, cast-iron construction improves durability and reduces operational noise for your machinery. The fixed clearance slipper design ensures efficient operation. 

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Pro-FX Ready

Eaton’s advanced class of Pro-FX Ready products allows manufacturers to design and deliver smarter machines that:

  • Intelligently adapt and dynamically respond to changing demands and conditions
  • Optimize performance and maximize productivity while enhancing operator safety


  • Combines
  • Transit mixers
  • Asphalt pavers
  • Wheel loaders
  • Compactors
  • Forestry equipment
  • Oil & gas machinery
  • Mining equipment
  • Dozers

Dependable performance

Eaton pumps and motors are star performers in Thailand’s remote rice-harvesting terrain. The high reliability of Eaton pumps and motors has led to standardization on Kaset Phattana Group’s rice combine harvesters.

Dynamic Machine Control

Using innovative sensor technology to automatically measure and manage conditions, Dynamic Machine Control from Eaton helps you design and operate smarter machines with maximum configurability, efficiency, intelligence and power.

Let's work together

Whether you’re designing a new system or retrofitting an existing machine, Eaton’s design and engineering experts and integrator partners are available for consultation and collaboration. We offer system design, analysis, build, and project management services.
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