Parker TL Series Orbital Hydraulic Motor | TL0170 TL0240 Motor Replacement

Genlu Hydraulic proudly introduces our precision-engineered TL Series orbital (gerotor) hydraulic motors, the ideal choice for high-efficiency, low-speed, and high-torque rotary applications. This series serves as a precise match for Parker technical specifications, comprehensively covering displacement ranges including TL0170, TL0240, and TL0360, and fully compatible with complex configuration codes such as TL0170US031AAAA, TL0240US080AAAF, and TL03601W1C1LABG. Genlu unequivocally guarantees 100% Drop-in Interchangeability in mounting flanges, drive shafts, port configurations, and geometric displacements. Backed by our uncompromising 100% Simulation Load Testing, each motor is validated for startup torque, volumetric efficiency, and dynamic high-pressure durability before dispatch, ensuring relentless, stable, and highly responsive power delivery for your hydraulic circuits.

Technical Specifications 

• Product Series: Parker TL Series Orbital (Gerotor) Hydraulic Motor

• Representative Models: TL0170US031AAAA, TL0240US080AAAF, TL03601W1C1LABG

• Displacement Range: 170 cc/rev to 360 cc/rev (Model-dependent)

• Rated Operating Pressure: 140 – 175 bar (2000 – 2500 psi)

• Max Peak Pressure: 210 bar (3000 psi)

• Rated Speed: 120 – 450 rpm (Displacement-dependent)

• Output Torque: High starting torque, smooth low-speed performance

• Structural Configuration: Orbital valving, high-pressure reinforced shaft seal

Key Technical Advantages:

• High-Precision Gerotor Efficiency: Utilizing advanced gerotor mesh technology and high-precision CNC gear-form grinding, we ensure smooth and powerful torque output at extremely low speeds, effectively eliminating “stick-slip” for precision positioning applications.

• Reinforced High-Pressure Shaft Seal: Equipped with specialized, reinforced shaft seals that offer superior resistance to high-pressure shock waves. This maintains sealing integrity even in circuits with fluctuating backpressure, often eliminating the need for external case drain lines (depending on backpressure limits).

• Impact-Resistant Longevity: The core valve group and gerotor rotor undergo vacuum heat treatment and specialized surface hardening. This provides exceptional wear resistance, maintaining long-term structural integrity even under frequent stop-start and reversing duty cycles.

• Optimized Flow Channel Geometry: Internal flow paths are optimized via CFD, significantly reducing pressure drops and improving overall energy efficiency. This minimizes operating temperature, thereby extending the service life of internal seals and components.

Application Areas:

• Agricultural Machinery: Auxiliary drives for harvesters, feeder chain drives for planters.

• Landscape Maintenance: Propulsion for mowers, drive systems for street sweepers.

• Industrial Automation: Power systems for conveyor belts, material lifting units.

• Specialty Vehicles: Low-speed mobile chassis, municipal cleaning vehicles, small lifting gear.

Expert Maintenance Tips:

• Filtration Standards: Orbital motors require high fluid cleanliness. We strongly recommend a 20μm precision return-line filter to prevent particulate wear on the gerotor set, which would otherwise lead to decreased volumetric efficiency.

• Cold Start Protocol: In cold weather, perform a 5-10 minute no-load, low-speed warm-up. Allow hydraulic oil viscosity to reach operating standards before applying full loads to prevent surface scoring due to poor lubrication.

• Backpressure Monitoring: If the motor is equipped with a standard shaft seal, ensure the case backpressure does not exceed rated limits to prevent premature seal failure.