Patent ID: 9067470
Filing Date: 2015-06-30
Classification: B60G,B62K,F16F

Abstract:
1. A hydraulic shock absorber in which a vehicle body side tube and a wheel side tube are slidably fitted to each other; a hollow rod mounted to the vehicle body side tube is inserted inside the wheel side tube; and a suspension spring is arranged inside the wheel side tube, the hydraulic shock absorber comprising a spring load adjusting device that adjusts a spring load of the suspension spring, wherein stopper means for restricting a maximum tension stroke is provided around the hollow rod inside the vehicle body side tube and the wheel side tube, and the spring load adjusting device is configured such that an adjuster is provided at an upper end portion of the vehicle body side tube, a push rod that is moved up and down by the adjuster is penetrated into a hollow portion of the hollow rod, the suspension spring is pressurized by the push rod that protrudes from the hollow portion of the hollow rod to the inside of the wheel side tube, and the spring load of the suspension spring can be adjusted by the up-and-down motion of the push rod caused by the adjuster.