Abstract: To solve the issues of conventional hydraulic power steering systems (HPS) in terms of fuel economy and steering control performance, the electronic hydraulic power steering (EHPS) system ...

Movement is transferred to the Pitman arm, which connects to the steering linkage with a drag link. The hydraulic system helps the Pitman arm drive the linkage that turns the wheels and changes ...

TRIALS have started in South Africa with three locomotives fitted with a system called Jika passive hydraulic steering (PHS) which is aimed at trebling the life of locomotive wheels and reducing track ...