An anti roll bar roll bar anti sway bar sway bar stabilizer bar is a part of many automobile suspensions that helps reduce the body roll of a vehicle during fast cornering or over road irregularities.
Anti roll bar.
This video looks at how anti roll bars can improve the handling of your car and prevent a vehicle from excessive rol.
If we go too stiff with the springs grip at the tyres for braking and acceleration will be adversely affected.
The anti roll bar works to resist roll as its name suggests.
It connects opposite left right wheels together through short lever arms linked by a torsion spring a sway bar increases the suspension s roll stiffness its resistance to roll in turns.
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But the anti roll bar has another super important role it acts as a second spring to add spring stiffness at the tyre but only in cornering.
The torsion bar does not contribute to the suspension spring stiffness the suspension s resistance to vertical deflection as its unsprung weight is increased or when the driven vehicle is subjected to.
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How do anti roll bars sway bars work.
A torsion anti roll bar is incorporated into the suspension of a vehicle to enable low rate soft springs to be used which provides a more comfortable ride under normal driving conditions.
Made of 4130 chromoly.