Windscreen wiper systems and switches for commercial vehicles
Extremely robust and durable, yet full of innovations. When it is important that the material works in any environment and even under adverse conditions. Our windshield wiper systems and switches meet the highest standards for durability and technical sophistication.

We design and supply wiper and washer systems as well as steering column switches and toggle switches for commercial vehicles in various sectors. From construction vehicles and agricultural vehicles to buses and military vehicles, we develop tailor-made solutions, taking into account application-specific requirements such as IP rating, abrasion resistance, climatic conditions, and durability.
Vehicle types

We develop and supply tailor-made solutions in the areas of wiper and washer technology, steering column switches, toggle switches, and rotary switches for both coaches and local public transport buses. Our solutions include robust and durable butterfly systems, parallel systems, synchronized single-arm and parallel-arm systems, and stand-up systems. On request, we can equip each system with our exclusive Aquablade technology. Steering column switches for turn signals, retarders, wipers/washers, and lighting, specially adapted to the requirements of buses, round out our portfolio.

We design and supply wiper and washer systems, steering column switches, toggle switches, rotary switches, electric servomotors and stepper motors, as well as linear actuators for agricultural vehicles. Special consideration is given to application-specific requirements such as IP rating, abrasion resistance, climatic conditions, durability, and contact with corrosive liquids. Our portfolio of agricultural solutions includes tractors, farm loaders, combine harvesters, forage harvesters, crop protection vehicles, automatic feeders, and cleaning systems for livestock.

We design and supply wiper and washer systems as well as steering column switches and toggle switches for construction vehicles, paying particular attention to application-specific requirements such as IP rating, abrasion resistance, climatic conditions, and durability. We have special solutions for wheel loaders, backhoe loaders, telescopic handlers, skid steer loaders, excavators, asphalt pavers, construction site dumpers, graders, bulldozers, front dumpers, and cranes.

Ergonomie im Fahrerhaus sowie höchste Ansprüche an Sicherheit, Energieeffizienz und Sicht für Fahrer und Beifahrer.
We develop and supply wiping and washing systems, steering column switches, rocker switches, and rotary switches for the cabs of large and small trucks as well as delivery vehicles.Depending on the windshield geometry, the wiping technology can use parallel systems with two or three arms, single- or double-arm systems, as well as counter-rotating butterfly systems. For trucks, all solutions are also available with the exclusive Aquablade technology.

Municipal vehicles often have special requirements for the driver’s visibility. The field of view is often particularly large, auxiliary machines must be visible, or there are additional wipers on the side windows. Whatever your specific requirement may be, we will implement it—with extensive know-how and experience.

We design and develop windshield wiper systems for the relatively small, straight windshields of military vehicles – for both protected and unprotected variants. We offer submersible wiper motors with protection class IP x7, which also comply with NATO interference suppression guidelines (DEF STAN 59, MIL STD 461, MIL STD 1275).
System types

Pantographs consist of a wiper system with a double arm, in which both individual arms are driven together. The arms are connected by a rider, achieving a very straight wipe pattern. Pantographs are particularly suitable for tall, narrow windows and are standard in most rail vehicles.

Parallel wiper systems consist of two individual arms that are driven simultaneously by a single motor. Parallel systems are used on vehicle windows that are wider than they are tall and where the driver’s side has a larger field of vision than the passenger side.

Single systems consist of only one wiper arm with a wiper blade. This system is particularly suitable for smaller windows or in very confined spaces. A single system allows for large wiping angles.

If the window is very flat and very wide, as is the case with many trucks, for example, a triple system is often used. All three arms move simultaneously, as in a parallel system, and are driven by a single motor.

Butterfly systems consist of two individual arms. The movement of the motor is transmitted via levers, rods, and a triangular plate to produce a counter-rotating movement of the wiper arms, with one of the arms reacting slightly delayed to prevent the arms from colliding. This system is mainly used for large, relatively flat windshields, such as those found on buses.

If the window is very flat and very wide, as is the case with many trucks, for example, a triple system is often used. All three arms move simultaneously, as in a parallel system, and are driven by a single motor.
Product portfolio
Reliability in every driving situation
The functional diversity of Valeo/SWF steering column switches for commercial vehicles enables the control of essential vehicle functions in a particularly ergonomic form. Due to the flexibility of modular units and a high degree of robustness, Valeo/SWF steering column switches are very widely used. Almost all leading vehicle manufacturers rely on Valeo/SWF technology in the driver’s cockpit.
SWF (Valeo) steering column switches are the central control unit for the basic functions of any vehicle. Turn signals, horn, wipers, direction of travel, gear shift, cruise control, retarder brake, and lights are all operated using switches on the steering column. As these functions are essential for the vehicle’s roadworthiness, the switches must not only be ergonomic but also reliable. The various generations of switches from SWF (Valeo) have proven themselves millions of times over and are the industry standard for commercial vehicles.

Highest standards of handling, durability, and performance
Valeo toggle switches meet the highest standards of handling, durability, and performance. The lighting can be either classic incandescent or LED. Whether 511, 512, 521, 524, or 533 – all switch series have been proven millions of times over, are easy to install, extremely robust, and technically mature.
The range of switches is rounded off by symbol inserts and various housings and frames for mounting the switches in the vehicle cockpit or in the control panel of industrial applications. We are also happy to manufacture custom inserts for your specific applications.
511 series
The 511 series, with its derivatives 512, 521, and 524, is optimized for use in harsh environments, such as construction vehicles, military vehicles, and industrial applications. The switches are available with both LEDs and classic light bulbs. All variants can be ordered in 12V and 24V versions. The 511 series and its derivatives have an IP rating of 65, making them resistant to water and dust.

533 series
The 533 series is a further development of the 511 series and is optimized for use in buses, trucks, and other vehicles where not only functionality but also visual and haptic appearance play a role. Consistently equipped with dual LEDs, the 533 switches fit perfectly into the design of modern cockpits. The 533 series is also available in 12V and 24V versions and with a wide variety of circuit diagrams and switching mechanisms.

3D development and prototype construction
For each new vehicle project, we develop an individual wiper system directly in 3D for the front of the vehicle. This ensures that all legal requirements regarding the field of vision, as well as individual customer requirements for wiper angle, parking position, and, of course, the available installation space, are adapted to the vehicle.
Based on the 3D model, we can produce initial prototypes of the wiper system in our prototype workshop at very short notice. These prototypes already meet the same requirements for durability and accuracy of fit as the later series components.

Lifetime tests
All wiper systems developed by us are put through their paces in realistic lifetime tests. Ideally, this test is carried out on the original vehicle windshield. We have a highly developed endurance testing laboratory where we can carry out endurance tests 24/7, fully monitored by sensors, in accordance with SAE standards.




