Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jul 29, 2012
Swaplate design type servo steering unit is used a rotary spool to control a rotor 13 pistons. When you rotate spool, rotor will track with spool until gap between spool and rotor equal zero.One spool round is 1 rotor round. The force (torque) will be amplified through a worm gear unit. Go to grabcad.com and trace Lee Thanh Ha (Ly Thanh Ha) to refer the principle.