I&W Engineering electric engine: revolutionize your industrial vehicles

The electric wheel motors developed by I&W Engineering and distributed by BIBUS France represent a major advancement in the field of special vehicle electrification. Discover how this patented technology is transforming the industry by offering a solution that is 40% more compact.

Chaponnay (69)
23/07/2025
6 min
Logo I&W
I&W logo

A breakthrough technology for the electrification of special vehicles

The electric wheel motors from I&W Engineering represent a revolution in the approach to powering industrial and agricultural vehicles. Unlike conventional hydrostatic systems requiring a central thermal engine, pumps, conduits, and hydraulic motors, our solution integrates the entire propulsion system directly into the wheel.

The quality and reliability of I&W Engineering's wheel motors are reflected in the exponential growth of their production. This spectacular increase reflects the confidence that industrialists have in this technology and its relevance in addressing the challenges of electrification.

vue 3D
3D view of the wheel

What sets I&W Engineering wheel motors apart is their exceptionally compact design, which combines in a single unit:

A high-performance electric motor. It offers high torque from low speeds, which is ideal for applications requiring significant traction force.

An optimized epicyclic gear reducer that ensures efficient power transmission with minimal losses.

A precision encoder allowing precise control of position and speed for delicate maneuvers.

An integrated parking brake that ensures safety when stopping on uneven or sloped terrain or in case of a dead battery.

Configurations tailored to all needs

I&W Engineering range of wheel motors offers several series adapted to the different requirements of special vehicles.

The M series represents the ideal solution for the complete electrification of vehicles, with each motor driving a single wheel.
This configuration allows for:

independent control of each wheel for increased maneuverability.
An improved redundancy enhancing the overall reliability of the vehicle.
An optimal distribution of weight on the vehicle.

Series M Wheel Gear Motors
M Series: Wheel Gear Motors
RD Series Power Take-Off (PTO) Engines
RD Series: Power Take-Off (PTO) Engines

Specifically developed for applications requiring a power take-off, the RD series offers an electric alternative to traditional PTO systems, with significant advantages in terms of energy efficiency and control.

D Series MotorsGenerators
D Series: Motors/Generators

The D series is designed for pump operation in hybrid configurations, allowing existing hydraulic systems to be powered from an electrical energy source. Or conversely, when coupled with a thermal engine, the electric motor of the D series transforms into an electric generator to recharge your batteries.

Specific products for demanding applications

In addition to standard series, I&W Engineering develops specific solutions to meet particular needs.

Motor with disengagement function
For applications requiring the temporary disengagement of the transmission, wheel motors with a disengagement function offer additional flexibility.

Steering drive
Specifically designed for electric steering systems, these wheel motors are optimized to offer exceptional precision and responsiveness.

Double encoder
The versions equipped with a second encoder (on the motor and on the rotating flange) allow for even more precise control of movement and position.

Decisive advantages over traditional solutions

The compact design of I&W Engineering's wheel motors allows for a considerable space gain on the vehicle, freeing up room for other equipment or reducing the overall bulk.

By eliminating losses associated with hydraulic transmission, electric wheel motors offer significantly higher energy efficiency, extending the range of electrified vehicles.

The reduction in the number of components and the elimination of hydraulic circuits result in simplified maintenance and reduced maintenance costs.

The direct electronic control of each wheel-motor allows for unparalleled movement precision, particularly appreciated for robotic or autonomous applications.

Concrete applications of I&W Engineering wheel motors I&W Engineering wheel motors are already transforming numerous sectors.

In sensitive environments

  • Handling vehicles for ATEX zones on difficult terrains (sand, mud, dust)
  • Zero-emission airport tarmac equipment
  • Inspection robots for controlled environments
Robot viticole roue _2
Vineyard robot

In sensitive environments

  • Handling vehicles for ATEX zones on difficult terrains (sand, mud, dust)
  • Zero-emission airport tarmac equipment
  • Inspection robots for controlled environments
Tracteur d'avion électrique (2)
Electric aircraft tractor

In military applications

  • Low acoustic signature reconnaissance vehicles
  • Logistic robots for material transport
  • Remote-controlled demining equipment
robot déminage
Mine clearance robot

BIBUS France expertise at the service of your electrification project

BIBUS France supports you in integrating I&W Engineering hub motors into your vehicles and equipment.

accompagnement-complet
Stage of our complete support

Needs Analysis
Detailed study of your application to determine the optimal configuration.

Precise Sizing
Selection of the appropriate model based on load, speed, and environmental constraints.

Mechanical Integration
Design of mechanical interfaces for a perfect fit with your chassis.

Electrical Implementation
Provision of suitable controllers and wiring.

Programming and Tuning
Optimal configuration for the expected performance.

A Future-Proof Technology Already Available
The I&W Engineering hub motors distributed by BIBUS France represent much more than a simple alternative to conventional hydrostatic systems. They embody a new approach to special vehicle propulsion, combining compactness, efficiency, and precision.

By choosing this technology for your electrification projects, you opt for a proven, continuously evolving solution backed by the technical support of a passionate expert team.

To learn more about I&W Engineering hub motors and discover how they can transform your vehicles, contact our specialist:

Florian BESNARD
Product Manager – Vehicle Electrification
fbe@bibusfrance.fr
+33 6 11 04 60 96

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