What Does 4WS Stand For?

What Does 4WS Stand For? Steering Angle Sensing Four-Wheel Steering System (4WS) / 1987. Who invented 4 wheel steering? The first 4WD (four-wheel drive) system was developed in 1893 by British engineer Joseph Diplock, who patented a four-wheel drive and four-wheel steering system for traction engines. Six years later, Ferdinand Porsche built a four-wheel drive

What Is An Orbitrol?

What Is An Orbitrol? The Orbitrol is used principally for hydrostatic power steering systems of industrial vehicles, construction vehicles and boats, but it can be used for some servo-type applications or any applications where visual positioning are required. How does a steering orbital work? All of Trail-Gear’s orbitals (steering control valves) have a built in