| 摘要 |
PROBLEM TO BE SOLVED: To provide a stress measurement instrument for construction machines, which is capable of further efficiently and reliably measuring a stress of an excavator attachment of a construction machine.SOLUTION: The stress measurement instrument for construction machines includes stress measurement means 2-1 for measuring a stress of an excavator attachment E1 of a construction machine, transmission means 3-1 for transmitting the measurement result of the stress measurement means 2-1 by radio, and reception means for measuring the measurement result, and the stress measurement means 2-1 and the transmission means 3-1 are provided in the excavator attachment E1. |
