| 摘要 |
PROBLEM TO BE SOLVED: To provide a set screw ball caster having a projecting ball adjustable and manageable in height and capable of surely facilitating the attachment and detachment of a heavy load resistant ball caster from the rear face of the plates such as a carrying table, a mold, and a jig, without scratching the plate or the like. SOLUTION: A set screw ball caster is provided with a hexagon socket setscrew (1) having a ball caster function (2). COPYRIGHT: (C)2003,JPO
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