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- Design of Monitoring Device of Pressure-preservation Performance of High-performance Single Hydraulic Support 高性能单体液压支柱保压性能监测仪的设计
- Quality of supporting with single hydraulic support and dynamic monitoring of top layer 单体液压支柱工作面支护质量与顶板动态监测
- single hydraulic support 单体液压支柱
- Application of Single Hydraulic Supports with Suspension Type of Force Plunger in Medium Thick Coal Seam with Big Inclination 柱塞悬浮式单体液压支柱在大倾角中厚煤层中的应用
- This paper analyzes the stability of hydraulic support when it's. 分析了液压支架横向受力时的稳定性,并提出了提高其稳定性的措施。
- The reasons of surface crackle of left valve barrel single hydraulic prop are researched with metalography analysis and test. 采用金相分析、化验等手段，研究了单体液压支柱左阀筒表面裂纹成因。
- In large dip angle mining face,the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully. 在大倾角工作面中,液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。
- The paper provides a systematic analysis and study of nitrogen weldingtechniques and rules of single hydraulic props and offers an optimum operation withbetter results. 对单体液压支柱氮化焊接工艺与规程进行了系统的分析和研究，优化了产品生产工艺，取得了较好效果。
- Necessity of increasing hydraulic support's reliability in working field is expounded, using status development tendency and reliability of hydraulic support are analysed. 阐述了提高工作面液压支架可靠性的必要性,并从液压支架的使用现状、发展趋向及提高可靠性应采取的措施方面加以分析介绍。
- The paper introduces a kind of method to quick restore the single hydraulic prop cylinder by non-thinning wall way. The method has achieved good economic results in coal mines. 介绍一种修复单体液压支柱油缸的方法;这是通过不减壁方式达到快速修复的方法;在煤矿中已取得了很好的经济效果.
- The overall performance of the production line after the upgrading of the hydraulic support to accelerate and improve the development cycle and product quality,has a gre... 生产线整体性能经提升改造后,对加快和提高液压支架的研制周期和产品质量,具有重要的意义和价值。
- The article summarize by the numbers construction practice and mine of high effciency on safety in the single hydraulic prop cannon coal face and quality in Huainan mine area. 文章系统地总结了淮南矿区单体液压支柱炮采面安全高效开采的基本经验和具体做法,提出了淮南矿区单体液压支柱炮采面今后的发展方向。
- The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine,such as shallow buried depth,thin bed rock and thick aeolian sand. 大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
- This paper introduces the design of light-duty roof caving coal hydraulic support equipped with flat tramcar and transport ation on ground and under ground. 介绍轻型放顶煤液压支架(下文简称轻放支架)配套平板车的设计过程及轻放支架在煤矿地面、井下的运输过程。
- Directing to the of the large post rising clinker and roof beam post cap fo ZY4000/14/32 type shield hydraulic support are analyzed,and puts forward a plan to repair. 针对ZY4000/14/32型液压支架的部分大立柱涨缸及顶梁柱帽的损坏情况进行分析,并对顶梁柱帽提出了修复方案。
- Removing hydraulic support in the fully mechanized face have already been introduced in this article,the removal chunnel of form,method,order are explained. 介绍了综采工作面液压支架回撤通道的形成、方法、顺序。
- The brush of the new facility descaling the axle body is driven by a mechanism and at the meantime the dust-proof plate is descaled by adjusting the mounting angle of the single hydraulic cylinder. 新除锈机采用机械传动方式驱动除锈转刷对轴身除锈,同时通过单个液压缸调整安装角度的方式对防尘板座除锈。
- Located in the west of Beijing, Beijing Yutian Century Mining Equipment Co. Ltd. (hereinafter referred to as "the Company") is specializing in manufacturing light hydraulic support. 北京宇田世纪矿山设备有限公司，地处风景秀丽的北京西郊，专业生产轻型液压支架。
- In view of the strong labor intensity,low efficiency and plentiful insecurity factors during the installation and dismantlement of hydraulic support, a special dismounting crane is designed. 针对液压支架在井下安装和拆除作业中存在的劳动强度大,生产效率低,不安全因素多的现实,研制出专用拆装吊车。
- Proper for all series of truck crane, heavy truck, oil derrick, high temperature blower, large scale excavator, self-dumping truck, drilling rig, mining hydraulic support, steel structure and so on. 适应于各类起重吊车、重型汽车、石油井架、高温风机、大型电铲、自卸车及钻机、煤矿液压支架、钢结构等。
