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Author:
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Year:
Volume:
Issue:
ka zuan zhen ji qi
Author(s):
HUANG Zuozuo
Pages:
35
-
38
Year:
1957
Issue:
3
Journal:
Exploration Engineering(Drilling & Tunneling)
Keyword:
震击器
;
卡钻
;
反事故
;
杆接头
;
吊锤
;
埋钻事故
;
井底
;
岩粉沉淀
;
下部离合器
;
引水龙头
;
Abstract:
<正>卡钻震击器主要是用来在复杂岩层(如石灰岩的天然龙洞)中钻进时及时防止卡钻现象。<正>以前当孔底发生卡钻或埋钻事故时,必须停止钻进,关闭水泵,把机上钻杆上部提引水龙头等卸去,再将钻机立轴卡盘松开,拧上冲击接头,利用吊锤上下冲击钻具来消除卡钻或埋钻事故。
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