Author Question: Joystick steering could use these TWO different ways to control the main steering control valve: ... (Read 182 times)

HCHenry · **on:** Jun 23, 2018

Joystick steering could use these TWO different ways to control the main steering control valve:

a. Mechanical linkage and pilot oil
b. Position sensors and poppet valves
c. Mechanical linkage and poppet valves
d. Poppet valves and rotary valve

Question 2

This is what tries to keep the two moving parts of a rotary steering valve centered:

a. Coil spring
b. Leaf spring
c. Heavy duty O-ring
d. Proportional solenoid