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[单选题]
切边剪三辊夹送纠偏辊,纠偏能力()mm,纠偏精度()mm
A. ±100,±1
B. ±101,±1
C. ±100,±10
D. ±100,±1
查看答案
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A. ±100,±1
B. ±101,±1
C. ±100,±10
D. ±100,±1
B.轧管进飞剪时,主副操注意力应高度集中,配合需默契,防止轧管未剪断而顶飞剪或夹紧钳而闷车,同时扶管人员应将手放于离飞剪30Cm以上处,防止手随轧管进入飞剪造成机械伤害;
C.当轧管进压紧辊时,手应放于离压紧辊40Cm以上处,防止手随轧管进入传送辊造成挤伤;
D.绑粘带时,应将轧管带离传送辊挡板30Cm以上后方可开始绑扎;