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Issue:
Analysis of common faults of driving machine
Author(s):
YANG Guo-dong
Pages:
193
-
195
Year:
2005
Issue:
z2
Journal:
JOURNAL OF LIAONING TECHNICAL UNIVERSITY(NATURAL SCIENCE EDITION)
Keyword:
液压冲击
;
齿轮磨损
;
截齿失效
;
Abstract:
针对掘进机的常见故障问题对它们进行了分析,在机械方面,包括机体跑偏、齿轮磨损、煤岩粉尘增多,截齿产生火花、截齿失效等,其中截齿失效表现最为突出,具体表现在:截齿磨损、合金脱落、合金折断、齿身弯曲、齿身折断、截齿丢失等:液压方面,在系统的运作过程中,管路中的液体常会因快速换向和阀门的突然关闭而引发液压冲击,液压卡紧是另一种主要的故障表现形式,为以后进一步研究掘进机提供了帮助.
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