In brief
ZF's EPS for trucks and buses is described as electric steering without hydraulic fluid or a hydraulic pump. It differs from merely changing how a hydraulic pump is driven.
Useful to know
ZF's EPS for trucks and buses is described as electric steering without hydraulic fluid or a hydraulic pump. It differs from merely changing how a hydraulic pump is driven. [1]
Compare the complete architecture. The broad phrase electric assistance can conceal different actuators and maintenance requirements.
Sources
For further detail and to check the information: