CID A-A-51195B涵盖了“C”（间隙）和“4”柱框架 标准型液压工作台或底座安装式手动轴压力机 商用类型，用于迫使心轴进出孔或组装和安装 拆卸压装零件。

CID A-A-51195B covers both "C" (gap) and "4" post frame type hydraulic bench- or pedestal-mounted, hand-operated, arbor presses of the standard commercial type, which are used to force arbors into and out of holes or to assemble and disassemble press fit parts.