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Evaluation Of Economic Losses From Measurement Error

Table 2: Metrological characteristics of measuring instruments for monitoring the main journals of the crankshaft YaMZ-238NB

Nameinstrument Symbol Accuracydivisions, mm Rangemeasurements, mm Rangereadings, mm Accuracy,µm
Micrometer MK-125 0.01 100-125 ±15
Lever micrometer MR-125-0.002 0.002 100-125 ±0.14 ±7.5
Indicator bracket SI-150-0.01 0.01 100-150 0…10 ±20
Indicator bracket SI-150-0.002 0.002 100-150 0…2 ±6.5
Micrometer with digital indicator MKD-125-0.001 0.001 100-125 ±3
Lever bracket SR-125-0.002 0.002 100-125 ±0.14 ±2
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