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align=middle colSpan=2> <H2>x矿务局全面推行刮板机封底槽</H2></TD></TR> <TR> <TD align=middle colSpan=2> <H3></H3></TD></TR> <TR> <TD align=right width=346><A href="http://www.ynryjkb.cn/" target=_blank>煤炭资讯|?/A></TD> <TD width=382>2007-6-14 7:49:33    <A href="http://www.ynryjkb.cn/MroeNews.aspx">?/A></TD></TR> <TR> <TD colSpan=2 class="newsContent"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>x矿务局全面推行刮板机封底槽     本网?q西x矿务局大部分老矿井都已进入深部开采,压力大、涌水多、؜道底鼓,Ҏ(gu)造成刮板机掉链、卡链、Q铄机械故障Q时d响着该局的安全生产。该局技术h员经q长旉的观察和试验Q开发了刮板机封底中部槽Q它的优点在于刮ѝ链条、连接环都在闭的环境中q行Q؜道地鼓、底板有水、惔都不容易造成掉链、卡链、烧坏电(sh)机等机械故障和事故,qg长刮ѝ刮板机寿命Q在巷道底板松YӞ槽底不容易下PUL更ؓ(f)Ҏ(gu)Q有效地减轻了工人的力_强度。以一个年?0万吨的矿井来计算Q机C故耽误一个班2个小时的生Q就?x)损p2万元Q刮板机底槽的推行Qؓ(f)促进安全生、提高经效益提供了有力保障?/SPAN>
本网特约记者:(x)韦志?/td> ~?辑:(x)晓岚


本网特约记者:(x)韦志?/TD>      ~?辑:(x)晓岚
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