Parker Hydraulic Motors

Parker’s full line of high and low speed motors provide power ranging up to 15,000 inch-pounds of torque with speeds ranging from 1/2 rpm to 13,000 rpm. A complete range of sizes is offered in gear, gerotor, vane and piston style operating configurations. Fixed and variable displacement motors are available. Parker hydraulic motors deliver excellent performance with high efficiency, true wear compensation and longer service life.

Aluminum Motors – PGM505 Series

ALUMINUM MOTORS – PGM505 SERIES

Parker’s 505 series fixed displacement gear motors offer cost effective, high power density due to their aluminum, bushing block construction, making them ideal in a broad selection of markets such as Material Handling, Agriculture, Turf, as well as a variety of Industrial Applications. They are available as single or multi-section motors.

Features and Benefits:

  • Three-piece construction for distribution flexibility
  • Aluminum pumping sections for light weight
  • Journal bushings for long life
  • Pressure balanced thrust blocks for high efficiency
  • Multiple sections available

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Cast Iron Motors – PGM640 Series

CAST IRON MOTORS – PGM640 SERIES

Parker’s 640 series fixed displacement gear motors offer the most volumetrically efficient and power dense solution due their interlocking, two-piece cast iron design, making 600 series ideal for engineered mobile equipment solutions demanding energy efficient, high performing hydraulic systems. The 600 series is widely used in the most demanding applications such as Construction, Material Handling, and Military. They are available as single or multi-section motors with anti-cavitation, cross port relief, solenoid unloading, and proportional relief options.

Features and Benefits:

  • Two-piece, interlocking body construction for high efficiency and high pressure
  • Cast iron pumping sections for durability
  • Journal bushings for long life
  • Pressure balanced thrust plates for high efficiency
  • Multiple sections available

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Cast Iron Motors – PGM315 Series

CAST IRON MOTORS – PGM315 SERIES

Parker’s 315 series fixed displacement gear pumps and motors offer high pressure durability due to their cast iron construction, making them ideal for high duty cycle mobile applications for the Construction, Forestry, and Oil & Gas markets. They are available as a standard motor.

Features and Benefits:

  • Three-piece cast iron construction for distribution flexibility
  • Cast Iron construction for durability
  • Balanced Thrust Plates minimize friction and leakage
  • Journal bearings for long life
  • Multiple sections available

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Cast Iron Motors – PGM330 Series

CAST IRON MOTORS – PGM330 SERIES

Parker’s 330 series fixed displacement gear pumps and motors offer high pressure durability due to their cast iron construction, making them ideal for high duty cycle mobile applications for the Construction, Forestry, and Oil & Gas markets. They are available as a standard motor.

Features and Benefits:

  • Three-piece cast iron construction for distribution flexibility
  • Cast Iron construction for durability
  • Balanced Thrust Plates minimize friction and leakage
  • Journal bearings for long life
  • Multiple sections available

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Cast Iron Motors – PGM031 Series

CAST IRON MOTORS – PGM031 SERIES

Parker’s 031 series fixed displacement gear motors offer high durability & resistance to oil contamination due to their cast iron, roller bearing construction making them an ideal selection for the Vocational Truck, Winch and Oil & Gas markets. They are available as single, , two-speed, or winch motors.

Features and Benefits:

  • Three-piece cast iron construction for distribution flexibility
  • Cast Iron construction for durability
  • Balanced Thrust Plates minimize friction and leakage
  • Journal bearings for long life
  • Multiple sections available

Click to download catalog
Parker’s Aluminum Motor PGM511

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Parker’s Aluminum Motor PGM511 Series fixed displacement gear motor offers high performance and high power density due to its aluminum construction, making it an ideal selection for the Aerial, Agriculture, Construction, Forestry, Material Handling, and Turf Equipment markets where durability and efficiency are important.

Features and Benefits:

  • Three-piece construction for distribution flexibility
  • Aluminum pumping sections for light weight
  • Journal bushings for long life
  • Pressure balanced thrust blocks for high efficiency

Click to download catalog
Axial Piston Fixed Motors – Series F1

AXIAL PISTON FIXED MOTORS – SERIES F1

Parker hydraulic truck motor series F1 features low noise/weight and high efficiency and is one of the leading truck motors in the market. The F1 motor provide circuit reliability at speeds up to 3000 rpm at 350 bar (5,000 PSI). The F1 hydraulic motor is a very efficient and straight forward motor design with unsurpassed reliability. Its small envelope size gives a simple and inexpensive installation.


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Features and Benefits:

  • Displacement from 25-121 cc – support various applications.
  • High overall efficiency – increased reliability.
  • Low noise level – meeting industry noise emissions.
  • Low weight – reducing greenhouse gas emissions and fuel consumption.
  • Laminated piston rings – low leakage resulting in more uptime.
  • Installation above the reservoir level possible – flexibility in installation.
  • Operating pressures up to 350 bar (ISO).
  • Shaft end and mounting flange meet ISO standard.
  • Small installation dimensions – fits wide range of applications.
  • Tolerates low and high temperature shocks – suitable for the most demanding environments.

AXIAL PISTON FIXED MOTORS – SERIES LARGE FRAME F12

The high efficient Parker bent axis design motors, with unique spherical piston concept gives thermal shock resistance. The motors are rated up to 480bar pressure levels, and speeds up to 7300rpm. The well proven gear synchronization and double tapered bearing concept gives a very robust and reliable motor in demanding applications, applicable for both open and closed loop systems. Combined with our well proven track record of durable motors, we have an outstanding uptime. Sizes from 30-250cc


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Axial Piston Fixed Motors – Series Large Frame F12

Features and Benefits:

  • Displacement from 30-250 cc – support various applications.
  • Gear synchronization – robust and reliable
  • High overall efficiency – reducing greenhouse gas emissions and fuel consumption.
  • Low noise level – meeting industry noise emissions.
  • Low weight – reducing greenhouse gas emissions and fuel consumption.
  • Laminated piston rings –- low internal leakage, high overall efficiency
  • High speed capability – suitable for a variety of applications
  • Operating pressures up to 480 bar
  • Shaft end and mounting flange meet ISO, SAE and Cartridge standards.
  • Small installation dimensions – fits wide range of applications.
  • Tolerates low and high temperature shocks –- suitable for the most demanding environments.
Axial Piston Fixed Motors – Series Small Frame F11

AXIAL PISTON FIXED MOTORS – SERIES SMALL FRAME F11

The high efficient Parker bent axis design motors, with unique spherical piston concept gives thermal shock resistance. The motors are rated up to 420bar pressure levels, and speeds up to 14000rpm. The well proven gear synchronization and double tapered bearing concept gives a very robust and reliable motor in demanding applications, applicable for both open and closed loop systems. Combined with our well proven track record of durable motors, we have an outstanding uptime. Sizes from 5-19cc


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Features and Benefits:

  • Displacement from 5-19 cc – support various applications.
  • Gear synchronization – robust and reliable
  • High overall efficiency – reducing greenhouse gas emissions and fuel consumption.
  • Low noise level – meeting industry noise emissions.
  • Low weight – reducing greenhouse gas emissions and fuel consumption.
  • Laminated piston rings –- low internal leakage, high overall efficiency
  • High speed capability – suitable for a variety of applications
  • Operating pressures up to 420 bar
  • Shaft end and mounting flange meet ISO, SAE and Cartridge standards.
  • Small installation dimensions – fits wide range of applications.
  • Tolerates low and high temperature shocks –- suitable for the most demanding environments.

AXIAL PISTON VARIABLE MOTORS – SERIES T12

The T12 is a cartridge motor based on the well proven V12 series. The specially designed end cap with dual ports permits a very short installation. A simple setting device moves the cylinder barrel to the maximum or minimum displacement position. The setting is controlled by an external hydraulic pilot signal. Max speed ratio is 3.33:1.


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Axial Piston Variable Motors – Series T12

Features and Benefits:

  • Displacement 60 cc
  • High operating speeds thanks to low weight pistons
  • High overall efficiency throughout the entire displacement range
  • The 9-piston design provides high start-up torque and smooth operation
  • Small envelop size and a high power-to-weight ratio
  • Low noise levels due to a very compact and sturdy design with smooth fluid passages
  • Low noise levels due to a very compact and sturdy design with smooth fluid passages
  • Long service life and proven reliability
Axial Piston Variable Motors – Series V12

AXIAL PISTON VARIABLE MOTORS – SERIES V12

The Series V12 is a Bent Axis, Variable Displacement Motor. This renowned series of impressively engineered motors is intended for both open and closed circuits has been specifically designed for the most demanding mobile applications. However the V12 can also be utilized in a wide variety of other applications. Available in 2 sizes in ISO, SAE and Cartridge versions. The small envelope size makes for a clean and cost-effective installation.

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Features and Benefits:

  • Displacement 60 cc and 80 cc
  • High operating speeds thanks to low weight pistons
  • Wide displacement ration (5:1)
  • Broad range of controls for most applications
  • ISO, SAE and Cartridge versions
  • High overall efficiency throughout the entire displacement range
  • The 9-piston design provides high start-up torque and smooth operation
  • Small envelop size and a high power-to-weight ratio
  • Low noise levels due to a very compact and sturdy design with smooth fluid passages
  • Long service life and proven reliability

Axial Piston Variable Motors – Series V14

AXIAL PISTON VARIABLE MOTORS – SERIES V14

The Series V14 is a Bent Axis, Variable Displacement Motor. Parker’s renowned V14 motor series is impressively engineered and intended for both open and closed circuits transmissions with focus on high performance machines. Available in 2 sizes in ISO, SAE and Cartridge versions. The compact envelope size makes for a clean and cost-effective installation.


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Features and Benefits:

  • Displacement 110 cc and 160 cc
  • High operating speeds thanks to low weight pistons
  • Wide displacement ration (5:1)
  • Broad range of controls for most applications
  • ISO, SAE and Cartridge versions
  • High overall efficiency throughout the entire displacement range
  • The 9-piston design provides high start-up torque and smooth operation
  • Small envelop size and a high power-to-weight ratio
  • Low noise levels due to a very compact and sturdy design with smooth fluid passages
  • Long service life and proven reliability
Light Duty Integrated Hydrostatic Transmission – HTE Series

LIGHT DUTY INTEGRATED HYDROSTATIC TRANSMISSION – HTE SERIES

HT transmissions reduce the number of parts on a zero turn mower propulsion system from 72 to 2 parts requiring less installation and procurement labor, which provides increased customer efficiency. Parker’s Integrated HTE Hydrostatic Transmissions provide a compact, economical solution for the propulsion systems of off-highway vehicles up to 1300 lb. gross vehicle weight. One integrated package contains the hydrostatic variable displacement pump, reservoir, filter and standard of the industry low speed, high torque motor eliminating dozens of additional parts, reducing associated inventory and labor costs. Parker’s Integrated Hydrostatic Transmissions perform with up to 10% more overall efficiency than competitive offerings. This means more horsepower is available to the mowing deck or other functions, and more hill-climbing capability.


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Features and Benefits:

  • Torques to 5180 lb-in
  • Side load to 2000 lb
  • Shaft size 1.00 inch
  • The 10 cc pump can be configured with motor displacements up to 293 cc
  • Integrated pump/motor assembly featuring the industry leading Parker Torqmotor™ TE gerotor motor
  • Integral charge pump
  • Easy-to-service filter
  • Integral reservoir, no external expansion tank required
  • Fluid filled for life with exclusive Parker HT-1000
  • Fan and pulley included
  • Parking brake optional
  • Four or five bolt hub optional
  • Fan and pulley included
  • Parking brake optional
  • Four or five bolt hub optional
  • Return-to-neutral assist optional
  • Integral shock valves optional
  • Higher efficiency means more power for cutting, less power required for propulsion
  • Runs cooler resulting in maintaining hydraulic fluid viscosity for longer oil life, less parts wear and higher overall efficiency
  • Runs cooler resulting in maintaining hydraulic fluid viscosity for longer oil life, less parts wear and higher overall efficiency
  • No gear drive mean faster response and maneuverability, no gear noise, no gear debris Compact, quiet, efficient, and durable power to propel

HEAVY DUTY INTEGRATED HYDROSTATIC TRANSMISSION – HTG SERIES

HT transmissions reduce the number of parts on a zero turn mower propulsion system from 72 to 2 parts requiring less installation and procurement labor, which provides increased customer efficiency. Parker’s Integrated Hydrostatic Transmissions provide a compact, economical solution for the propulsion systems of off-highway vehicles up to 2500 pounds gross vehicle weight. One integrated package contains the hydrostatic variable displacement pump, reservoir, filter and standard of the industry low speed, high torque motor eliminating dozens of additional parts reducing associated inventory and labor costs. Parker’s Integrated Hydrostatic Transmissions perform with up to 10% more overall efficiency than competitive offerings. This means more horsepower to the mowing deck or other functions, and more hill-climbing capability.


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Heavy Duty Integrated Hydrostatic Transmission – HTG Series

Features and Benefits:

  • Torques to 8180 lb-in
  • Side load to 4000 lb
  • Shaft size 1.25inch
  • 14 cc pump or 16cc pump
  • Motor displacements up to 310 cc
  • Integrated pump/motor assembly featuring the industry leading Parker Torqmotor™ TG gerotor motor
  • Integral charge pump
  • Easy-to-service filter
  • Remote expansion tank required
  • Fan and pulley included
  • Integral reservoir (approx. 0.8 gal)
  • Easy fluid change
  • Integral shock valves standard
  • Parking brake optional
  • Four or five bolt hub optional
  • Return-to-neutral optional
  • Higher efficiency means more power for cutting, less power required for propulsion
  • Running cooler results in maintaining hydraulic fluid viscosity for longer oil life, less parts wear and higher overall efficiency
  • No gear drive mean faster response and maneuverability, no gear noise, no gear debris
  • Up to 1000 hours of use between hydraulic fluid changes with exclusive Parker HT-1000 oil Compact, quiet, efficient, and durable power to propel
Medium Duty Integrated Hydrostatic Transmission – HTJ Series

MEDIUM DUTY INTEGRATED HYDROSTATIC TRANSMISSION – HTJ SERIES

HT transmissions reduce the number of parts on a zero turn mower propulsion system from 72 to 2 parts requiring less installation and procurement labor, which provides increased customer efficiency. Parker’s Integrated HTJ Hydrostatic Transmissions provide a compact, economical solution for the propulsion systems of off-highway vehicles up to 1800 pounds gross vehicle weight. One integrated package contains the hydrostatic variable displacement pump, reservoir, filter and standard of the industry low speed, high torque motor eliminating dozens of additional parts reducing associated inventory and labor costs. Parker’s Integrated Hydrostatic Transmissions perform with up to 10% more overall efficiency than competitive offerings. This means more horsepower to the mowing deck or other functions, and more hill-climbing capability.


Click to download catalog

Features and Benefits:

  • Torques to 5975 lb-in
  • Side load to 4000 lb.
  • Shaft size 1.25 inch
  • 10 cc or 12 cc pump and motor displacements up to 293 cc
  • Integrated pump/motor assembly featuring the industry leading Parker Torqmotor™ TJ gerotor motor
  • Integral charge pump
  • Easy-to-service filter
  • Integral reservoir, no external expansion tank required
  • Fan and pulley included
  • Easy fluid change
  • Integral shock valves optional
  • Parking brake optional
  • Four or five bolt hub optional
  • Return-to-neutral assist optional
  • Higher efficiency means more power for cutting, less power required for propulsion
  • Runs cooler resulting in maintaining hydraulic fluid viscosity for longer oil life, less parts wear and higher overall efficiency
  • No gear drive mean faster response and maneuverability, no gear noise, no gear debris
  • Up to 1000 hours of use between hydraulic fluid changes with exclusive Parker HT-1000 oil
  • Compact, quiet, efficient, and durable power to propel