Adjustable hydraulic damper are durable and feature single or double acting-designs. The travel speed can be easily adjusted and remains constant throughout the stroke. The single acting version of oil shock damper is controllable in one direction only, with free flow in the opposite direction. Adjustment is easily achieved by pulling out fully and turning the rod until the desired damping speed is attained. A built-in antilock guard allows adjustments to be made at any damping rate without unit lock up.
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