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JMF swing drive motors

Eaton JMF swing drive motors provide top-tier performance with a compact design and high power density. Mechanical and volumetric efficiencies conserve energy, and mechanical shocks ensure a smooth ride.
TECHNOLOGY
Axial piston with gear reduction
DISPLACEMENT
29-250 cc (1.8 to 15.3 cu in)
CONTINUOUS PRESSURE RATING
380 bar (5,500 psi)

Smooth operation

Mechanical shocks minimized through integrated valve design ensure a smooth, energy-absorbing transition during starts (acceleration) and stops (deceleration).

Advanced features and functionality:

  • Improved design for higher start up torque and overall efficiency
  • Compact, but with high power density
  • Compatible with a variety of installation requirements 
Concrete pump truck at construction site

Safety features provide peace of mind

Every JMF swing motor has an integrated fail-safe mechanical parking brake, brake release valve, shockless relief, and anti-reverse valves.

Applications:

  • Excavator
  • Mini excavator
  • Concrete pump
  • Crane
  • Drilling

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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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