<p>An impact tool including: a motor; a hammer connected to the motor; and an anvil struck by the hammer by driving the motor alternately in a normal rotation and a reverse rotation, wherein a magnitude of a fastening torque by the anvil is calculated in accordance with a current value of a current supplied to the motor immediately after the striking.</p>
申请公布号
WO2011111877(A1)
申请公布日期
2011.09.15
申请号
WO2011JP56505
申请日期
2011.03.11
申请人
HITACHI KOKI CO., LTD.;TANIMOTO, HIDEYUKI;TAKANO, NOBUHIRO;NISHIKAWA, TOMOMASA;IWATA, KAZUTAKA;MASHIKO, HIRONORI;YAMAGUCHI, HAYATO
