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Off-Highway Equipment Oil Pumps

Custom-engineered oil pump systems for off-highway engines and drivetrains. Designed for high durability, stable lubrication, and reliable performance under heavy loads, long duty cycles, and harsh operating conditions.

Off-Highway Equipment Oil Pumps

Heavy-Duty Reliability

Built for demanding duty cycles

Stable Oil Supply

Reliable lubrication under load

Robust Pump Design

Engineered for wear and temperature stress

Application-Specific Layout

Adapted to machine and powertrain demands

Typical applications for off-highway oil pumps

Where TPV engineering supports reliable oil supply for engines, transmissions, and powertrain systems exposed to heavy-duty operating conditions.

Construction Equipment

Oil pump concepts for excavators, loaders, compact machines, and heavy-duty equipment requiring robust lubrication under variable load cycles.

Agricultural Machinery

Reliable oil supply for tractors, harvesters, and agricultural drivetrains exposed to long operating hours, dust, heat, and high torque demand.

Industrial & Specialty Vehicles

Custom oil pump systems for special-purpose vehicles, industrial drives, and powertrain applications with non-standard operating profiles.

Off-Highway System Integration

We adapt pump architecture, gear set, housing, and drive interface to the machine platform, duty cycle, oil circuit, and available installation space.

Engine & Transmission Integration

Pump concepts developed around lubrication demand, cooling requirements, pressure behavior, mounting position, and powertrain-specific operating profiles.

Heavy-Duty Housing Design

Robust housing and interface concepts for high load, vibration, temperature variation, contamination exposure, and long service-life requirements.

Why choose Off-Highway Equipment Oil Pumps?

Off-highway oil pump systems must withstand long operating hours, high loads, temperature variation, vibration, and demanding lubrication requirements far beyond standard passenger car duty cycles.

Long-Duty-Cycle Reliability

Pump concepts engineered for long operating hours, heavy loads, and demanding machine usage profiles.

Robust Wear Behavior

Gear set, clearances, and housing design developed for durability, temperature stress, and high-load operation.

Machine-Specific Integration

Oil pump systems adapted to off-highway engines, transmissions, duty cycles, installation space, and service requirements.

Core Technology

Duocentric-IC Gearing

Trochocentric-developed gearing for robust off-highway oil pump systems. Designed to support high displacement, low leakage, durable operation, and stable hydraulic performance under demanding load and temperature conditions.

Trochocentric Developed

Optimized clearances & Roll-off

Standard Gerotor

Higher Pulsation & Wear

  • High displacement capability for heavy-duty lubrication demand
  • Reduced leakage gaps for stable volumetric performance
  • Smoother tooth engagement for lower pulsation and wear
  • Suitable for robust engine and transmission pump concepts
Deep Dive: Trochocentric Tech
Duocentric-IC Technology

Key Performance Targets for Off-Highway Oil Pumps

Low Noise / NVH Targets

Reduce pump-related noise, vibration, and pressure pulsation in heavy-duty engines and drivetrain systems.

Improve NVH

Stable Oil Pressure Under Load

Maintain reliable oil pressure during high torque demand, long operating hours, temperature variation, and changing machine loads.

Stabilize Pressure

More Flow in the Same Package

Increase oil delivery for lubrication and cooling demand without expanding the available machine or powertrain package.

Optimize Packaging

Durability Under Harsh Conditions

Support reliable operation under vibration, thermal stress, contamination exposure, high load, and long service intervals.

Improve Durability
How it works

From requirements to validated prototypes

A clear workflow tailored to your application, covering concept development, simulation, prototyping, validation testing, and series ramp-up with production partners.

development process
Learn more about our Development Process
1

Requirements

Kick-off & application review

Output:

Requirement specification + application targets

2

Concept

System layout & gear set design

Output:

3D design + initial drawings

3

Simulation

Hydraulic calculations & CFD

Output:

Hydraulic performance data + simulation results

4

Prototyping

Prototype manufacturing

Output:

Functional prototypes for test bench validation

5

Validation

Prototype test rig optimization

Output:

Validated pump system ready for production preparation

✓

Series

Ramp-up with production partners

Output:

Series-ready production setup with established partners

Validated Quality

Every prototype is optimized on our prototype test rig for stable oil supply, robust pressure behavior, low pulsation, low noise emission, and durable performance under heavy-duty operating conditions. Off-highway oil pump prototypes are typically available within 3–4 months after design freeze and are 100% tested with full test reports.

Prototype test rig optimization
100% tested with test reports
Typical prototype lead time: 3–4 months after design freeze

FAQs

Quick answers to practical engineering questions about off-highway oil pump development, durability, lubrication reliability, heavy-duty operation, validation, and machine-specific integration.

Off-highway applications often involve longer duty cycles, higher loads, stronger vibration, wider temperature ranges, contamination exposure, and stricter durability expectations. The pump concept must be developed around these operating realities.

Yes. TPV can develop custom pump concepts for non-standard engines, transmissions, industrial drives, and specialty vehicle platforms where standard automotive packaging assumptions do not apply.

Often, yes. TPV can evaluate the existing envelope, drive interface, suction path, gear set, leakage behavior, and pressure stability to identify improvement potential within fixed constraints.

Useful inputs include duty cycle, pressure and flow targets, speed range, oil temperature range, installation space, drive interface, expected service life, vibration exposure, and known wear or lubrication issues.

Prototype systems can be tested for flow delivery, pressure stability, pulsation, noise behavior, leakage, power consumption, and performance under demanding operating conditions before series preparation.

Ideally before the pump envelope, drive interface, and lubrication strategy are frozen. Early involvement helps optimize durability, oil supply, packaging, and manufacturability before major machine constraints are locked.

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