起重機前方禁止作業,即吊鉤重心在起重作業時不得超過回轉中心與前支腿(左右)jiedizhongxinxiandelianxian。zaiqizhongliangzhishizhuangzhiyouguzhangbunengshiyongdeqingkuangxia,yinganqizhongxingnengbiaoguidingquedingqizhongliang,bixuguifanqicheqizhongjicaozuoxingwei,quebaoanquanwuwu。qidiaozhongwushibuzhunluobi;必須落臂時應將重物放下重新升起作業;落臂時油門要小,抬臂時油門要大;回轉動作要平穩,不準突然停轉;作業前要認真檢查,禁止使用不合格的鋼絲繩和起重鏈;起吊重物時不準落臂;必須落臂時應將重物放下重新升起作業;落臂時油門要小。
手機版|
關注公眾號|

下載手機APP

