Hardness test device for vehicle seat, has cylindrical pressing-in pin arranged inside housing such that one end projects out of base plate that is loosely fastened to housing

摘要

A base plate (24) is detachable fastened to lower portion of housing (28). A compression spring (30) and cylindrical pressing-in pin (10) are concentrically arranged in the housing. One end of the pin projects out of the base plate and the other end is in contact with a depth caliper (20) that is fastened to a support plate (22) connected with the housing.