Danfoss White TF Series Hydraulic Motor | TF0240 TF0475 Orbital Motor Replacement

Model Number	TF0240US020AAAA, TF0240US010AAAB, TF0240US010AAAA

Product Description

Genlu Hydraulic proudly introduces our TF Series (encompassing 0195, 0240, 0280, 0360, 0405, 0475, and up to 1280 displacements) high-performance orbital hydraulic motors. This series is engineered to be a seamless, high-value replacement for the classic White (Danfoss) TF series heavy-duty orbital hydraulic motors. Specifically designed for applications requiring immense output torque, extreme shock load resilience, and high side-load capacity, the TF series is the industry standard for mobile vehicle propulsion. Genlu guarantees 100% Drop-in Interchangeability in mounting flanges (SAE standards), drive shaft splines (e.g., 1-1/4″ splines), and fluid port configurations compared to the original White units. Each motor undergoes rigorous 100% simulation testing to ensure optimal startup torque and volumetric efficiency in demanding field environments.

Technical Specifications

Product Series: White / Danfoss TF Series Hydraulic Orbital Motor
Target Configuration Codes: TF0240US010AAAA, TF0240US010AAAB, TF0240US020AAAA
Displacement Range: 195 cm³/rev to 1280 cm³/rev
Nominal Operating Pressure: 20 MPa – 24 MPa
Peak Pressure: 27.5 MPa
Torque Output: 650 N·m to 2000 N·m (at nominal pressure)
Maximum Side Load Capacity: 3600 kg (Reinforced bearing support)
Operational Mode: Bidirectional, orbit-type distribution
Drive Shaft Specification: SAE 6B Spline or 1-1/4″ Parallel Key Shaft

Key Technical Advantages:

Precision CNC Orbital Gear Set: High-strength alloy steel stator/rotor sets are processed via multi-axis CNC grinding. This ensures high-precision meshing and minimized internal leakage, maintaining >90% volumetric efficiency under high pressure.
Reinforced Bearing System: Integrated specialized heavy-duty roller bearings are designed to handle significant radial side-loads, allowing for direct mounting of heavy wheels or sprockets without sacrificing shaft stability.
Dual-Layer High-Pressure Shaft Seals: Utilizing premium Viton multi-lip seals, our motors are built to withstand elevated case backpressure, ensuring long-term durability and leak-free operation in the field.
Advanced Commutator Valve Design: The optimized valve shaft geometry ensures smooth startup torque and eliminates “stick-slip” commonly associated with standard orbital motors, providing refined control at low rotational speeds.

Application Areas:

Agricultural Equipment: Auxiliary propulsion for tractors, large fertilizer spreaders, and combine harvester drive systems.
Construction Machinery: Crawler-driven excavators, skid steer loaders, and rotary drive power for drilling rigs.
Specialized Vehicles: Rotational drives for towing vehicles, crane outrigger adjustments, and mining loader transmissions.

Expert Maintenance Tips:

Case Drain Management: For high-load or continuous-duty applications, always connect the motor case drain port directly back to the reservoir. This reduces pressure on the shaft seals and protects them from high-pressure spikes.
Strict Oil Cleanliness: Orbital motors operate with internal clearances of 5-10 microns. Use high-quality filtration (20µm or finer) and conduct regular fluid health checks to prevent scoring of the internal gear sets.
Maintenance of Idle Units: If a unit is kept in storage for extended periods, manually rotate the output shaft periodically. This prevents the rubber seals from bonding to metal surfaces, ensuring that the oil film establishes immediately upon the next commissioning.

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