Danfoss TFP0NN Replacement Hydraulic Gear Pump | Direct Interchangeable

Pump Type External Gear Pump
Displacement Range Min 0.25cc/rev, Max 1.27cc/rev
Continuous Pressure Up to 180 bar[2600 psi]
Speed Up to 8000 min-1(rpm)
Material Aluminum Alloy
Mounting Type SAE,ISO and DIN mounting flanges and shafts
Rotation Clockwise ,Counterclockwise
Key Features Compact,lightweight,quiet operation
OEM Manufactured Compatibility Danfoss
MOQ 10 Pcs

Our TFP0NN replacement hydraulic gear pump is a direct drop-in alternative to Danfoss TFP0NN series fixed-displacement pumps. Built to OEM-matching specs, it features 5 displacement sizes (0.25–1.27 cm³/rev), European 2-bolt flange (01FA), parallel shaft, and bi-directional rotation. Ideal for maintenance, retrofit, and equipment repair—ensures quick installation, reliable performance, and cost savings without system modification.

TFP0NN Gear pump provide flexibility, numerous displacements, features, and shaft/port options. The TFP0NN series has earned an excellent reputation for rugged, dependable performance at continuous pressures and speeds.

TFP0NN Gear Pump Features :

  • Wide range of displacements
  • Parallel shaft ends
  • Standard mounting flange(European,2-bolt)
  • European port options

TFP0NN Gear Pump Displacements:

TFP0NN Gear Pump Technical Data:

TFP0NN Gear Pump Frame size
0.25 0.45 0.57 0.76 1.3
Displacement cm3/rev
[in3/rev]
0.25 0.45 0.57 0.76 1.27
[0.015] [0.027] [0.034] [0.045] [0.075]
Peak Pressure bar
[psi]
200 200 200 200 200
[2900] [2900] [2900] [2900] [2900]
Rated Pressure 180 180 180 180 180
[2600] [2600] [2600] [2600] [2600]
Minimum pressure at Maximum Speed 103 103 103 103 103
[1500] [1500] [1500] [1500] [1500]
MInimum Speed at 103 bar[1500 psi] min-1(rpm) 500 500 500 500 500
Maximum Speed 8000 8000 8000 7000 5000
Weight kg[lb] 0.4 0.45 0.46 0.47 0.48
[0.88] [1.00] [1.01] [1.03] [1.06]
Moment of inertia of rotation components x 10⁻⁶ kg·m²
[x 10⁻⁶ lb·ft²]
0.425 0.544 0.621 0.737 1.049
[10.09] [12.91] [14.74] [17.49] [24.89]
Theoretical flow at maximum speed l/min
[US gal/min]
2.00  3.60  4.56 5.32 6.35
[0.53] [0.95] [1.20] [1.41] [1.68]

Use these formula to determine the nominal pump size for a specific application:

Vg Displacement per rev. cm3/rev[in3/rev]
pHD Outlet pressure bar[psi]
pND Inlet pressure bar[psi]
∆p pHD – pND bar[psi]
n Speed min-1(rpm)
ηv Volumetric efficiency  
ηm Mechanical(torque)efficiency  
ηt Overall efficiency(ηv*ηm)  

TFP0NN Gear Pump Common Applications:

The TFP0NN gear pump is a compact, low-flow hydraulic pump ideal for precision auxiliary systems and small machinery where stable flow, reliable performance, and space-saving design are critical. Typical applications include:

  • Turf care & landscaping equipment: Lawn mowers, utility vehicles, and small turf care machines
  • Material handling: Aerial work platforms, small forklifts, and compact hydraulic lift systems
  • Mobile auxiliary systems: Small construction machinery, compactors, and utility vehicle hydraulic controls
  • Industrial machinery: Miniature hydraulic power units, precision presses, and small injection molding machines
  • Agricultural equipment: Compact tractors, small harvesters, and precision sprayer systems
  • Marine & offshore: Small deck machinery, auxiliary hydraulic power units, and compact marine hydraulic systems
  • Waste management: Small compactors, portable recycling equipment, and compact transport vehicle hydraulics

The TFP0NN gear pump is a small, high-efficiency hydraulic gear pump from Danfoss for low-flow applications.You can customize displacement, shaft type, seal material and valve configuration to match your system.

Category Customization Option Description
Displacement Size 0.25 / 0.45 / 0.57 / 0.76 / 1.27 cm3/rev 5 fixed displacement sizes for low-flow hydraulic systems
Shaft Type Parallel Shaft (Standard) Standard parallel shaft for European 2-bolt flange
Mounting Flange European 2-bolt Flange (01FA) Only available mounting style
Seal Material NBR (Standard) / FKM (Optional) Standard NBR for mineral oil; FKM for high temp/chemical resistance
Rotation Direction Clockwise / Counter-clockwise Bi-directional rotation (no modification needed)
Valve Options No Integrated Valves (Standard) / Relief/Anti-Cavitation Valves (Optional) Add valves for pressure control or cavitation protection

Need a full custom model code? Contact us for a quick quote.

We supply high-performance replacement hydraulic gear pumps for Danfoss TFP0NN series gear pump, with full customization options, strict quality control, and reliable after-sales service to support your hydraulic system demands.

Every TFP0NN gear pump oem replacement is produced in line with international hydraulic standards and certified under ISO 9001 quality management system, with CE certification and RoHS compliance for global market application. Each unit is 100% tested for pressure, flow, leakage, noise and dimensional accuracy before delivery, ensuring stable performance, low noise, high efficiency and direct drop in replacement without modification.

  • 12-month warrantyagainst manufacturing defects
  • Professional technical support for model selection and installation
  • Fast response to troubleshooting and after-sales inquiries
  • On-time delivery and reliable global shipping service
  • Flexible MOQ and customized labeling for distributors and importers

Hydraulic Gear Pump – FAQ

What is an external gear pump?

An external gear pump is a positive-displacement hydraulic pump that uses two externally meshing gears to deliver stable hydraulic flow.

What applications are external gear pumps commonly used for?

External gear pumps are widely used in construction machinery, agricultural equipment, industrial hydraulic systems, material handling, and mobile hydraulics.

What pressure range can an external gear pump handle?

Most external gear pumps operate at rated pressures up to 200–250 bar, with higher peak pressure depending on design and materials.

What displacement ranges are available?

External gear pumps are available in a wide range of displacements, typically from 1 cc/rev to over 100 cc/rev, depending on series and configuration.

What speed range is suitable for external gear pumps?

Typical operating speed ranges from 500 to 3000 RPM, depending on load conditions, oil viscosity, and pump design.

Can external gear pumps be customized?

Yes. External gear pumps can be customized in terms of displacement, pressure rating, shaft type, mounting flange, port size, and rotation direction.

Are external gear pumps interchangeable with OEM brands like Rexroth?

Many external gear pumps are designed to be dimensionally interchangeable with major OEM brands such as Rexroth, Danfoss, Eaton, and Parker.

What materials are used for external gear pumps?

Common materials include aluminum alloy housings for lightweight applications and cast iron housings for higher pressure and heavy-duty use.

What hydraulic fluids can be used?

External gear pumps are compatible with mineral hydraulic oils, HLP/HV oils, and other standard industrial hydraulic fluids.

How do I select the right external gear pump?

Selection depends on pressure rating, displacement, speed range, application requirements, and installation dimensions. Contact our engineers for technical support.

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