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MMH Series Low Speed High Torque Orbital Motor

Genuine Metaris MMH series motors are spool valve motors that can be used in parallel or series configurations. MMH series orbital motors are available in 7 different displacement sizes with a diverse offering of mounting flanges, shaft configurations and porting options. Form & function replacements for common motors in the market today such as Eaton®/Char-Lynn®, Danfoss®, Parker® and White®.

View specifications below under the 'Specifications' tab or visit www.orbitalmotors.net for more information. And please don't hesitate to contact us by email or phone if you have any quesitons or want to crossover your current motor with a Metaris motor.

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MMH Series Orbital Motors - Metaris

Your Best Low Speed High Torque Motor Option

  • Suitable for a variety of applications
  • 7 different gear sizes available
  • Spool Valve distribution type
  • Advanced Roller-Star technology, requiring lower pressure at start-up and providing smoother operation at all speeds
  • High efficiency shaft bearing, which allows higher pressure, speed and radial force
  • Pressures up to 2500 psi
  • Speeds up to 360 rpm
  • Multiple porting options
  • High pressure shaft seal, which allows for higher back pressures and an increased ability to handle high pressure spike conditions
  • Internal integrated check valve, which limits case pressure by blocking the high pressure port side and allowing the motor housing to drain into the outlet (low pressure) port
  • Variety of Mounting Flange and Shaft Options
  • Alternatives for Eaton®/Char-Lynn®, Danfoss®, Parker®, White® and more

Metaris MMH Series Orbital Motor Specifications

Model Code (Disp.) Displacement
(in³ / cm³)
Max RPM Flow
(gpm / lpm)
(PSI / bar)
01 12.2 / 200 360 21.1 / 80 2538 / 175
02 15.0 / 245 320 21.1 / 80 2538 / 175
03 18.9 / 310 250 21.1 / 80 2538 / 175
04 23.8 / 390 200 21.1 / 80 2248 / 155
05 29.9 / 490 156 21.1 / 80 1813 / 125
06 38.4 / 630 120 21.1 / 80 1813 / 125
07 48.8 / 800 100 21.1 / 80 1450 / 100

Values given are based on Continuous operation parameters. Intermittent values are available in the technical catalog.

MMH Series Orbital Motor Model Code Breakdown

MMH Series Orbital Motor Model Code Breakdown


Metaris Orbital Motors Cut Sheet   Download/View
Metaris Orbital Motors Technical Catalog   Download/View
Metaris Product Catalog   Download/View

Cross-referenced parts from the Original Equipment Manufacturer "OEM" are listed for information purposes only. Trademarks identifying these parts for cross-reference are those of each OEM and are the property of their owners and are not used, or authorized for use, by Metaris or Hydraulex Global or its affiliates. Neither Metaris nor Hydraulex Global are affiliated with the Original Equipment Manufacturer "OEM" or licensed or authorized to produce parts for the OEM.