RinconVTR wrote:
Do not lube the bars at the L brackets as this IS your sway control for this WDH design. Decrease friction at the L brackets, decrease sway control. The two are directly related.
For the 4-Point Equal-I-zer hitch, the majority of the sway-resisting torque is generated at the contact surfaces between the socket and hitch head.
The friction force generated at the L-brackets is a relatively small amount.
If an Equal-I-zer WD bar is loaded to 1000#, and the bar/bracket contact surface is un-lubricated (dry), the friction force might be around 600#.
For comparison, a single friction bar sway control is factory-adjusted to generate a friction force of about 1100#.
That means two Equal-I-zer WD bars in contact with L-brackets could generate only about as much sway-resisting friction force as could a single friction bar sway control.
If there were no rotational friction generated at the socket/head contacts of the 4-Point Sway Control,
the 4-Point Sway Control would perform about the same as the E2 2-Point Sway Control.
Ron