Caliber is examined to mining rim point

The utility model provides a caliber is examined to mining rim point which characterized in that: including dop, card body and card tail, dop one end is equipped with mine car rim draw -in groove, and the other end is equipped with electric locomotive rim draw -in groove. The utility model discloses the dop both ends are equipped with mine car rim draw -in groove and electric locomotive rim draw -in groove respectively, gain multi -purpose, simple and convenient quick, the accurate unerring measurement effect of rule, the card tail is equipped with the recess and is convenient for hang, the caliber is made by light wear -resisting material, and is lightly wear -resisting. 种矿用轮缘点检卡规，其特征在于：包括卡头、卡身及卡尾；所述卡头端设有矿车轮缘卡槽，另端设有电机车轮缘卡槽。本实用新型卡头两端分别设有矿车轮缘卡槽和电机车轮缘卡槽，取得规多用、简便快速、精准无误的测量效果；卡尾设有凹槽便于悬挂；卡规由轻便耐磨材质制成，轻便耐磨。