FIELD: machine building.
SUBSTANCE: proposed tool comprises single-piece case with measuring tip and handle jointed to the latter. Note here that said measuring tip comprises adjacent and contact calibrated segments to be inserted between external links in roller chain link. Every calibrated segment has measuring length, width and marking. Measuring end of every calibrated segment defines rear guide on one side formed by leveling first side of each calibrated segment and stepped functional unit formed by second side of each calibrated segment.
EFFECT: simple tool, ease of use, sufficient accuracy.
10 cl, 8 dwg
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