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- This paper deals with the finite element model of DWX hydraulic prop in aid of Pro/MECHANICA. 本文用Pro/MECHANICA有限元分析软件,建立了柱塞悬浮式液压支柱的有限元模型。
- On the basis of the theory of probability, this paper analyzes stability for the hydraulic prop. 用概率理论分析了单体液压支柱的稳定性问题。
- The technical principle and structure characteristics of suspended column-piston hydraulic prop were introduced. 摘要介绍了柱塞悬浮式液压支柱的技术原理和结构特点；
- Drawing top-coal affects the stability of support sys tern, especially the stability of the end row hydraulic prop. 放煤对支护系统稳定性的影响主要体现在末排支柱稳定性的变化。
- This paper introduces a new type rotatable hydroclamp to disassemble hydraulic prop and its structure,working principle,test,application. 介绍一种用于单体液压支柱拆卸的新型液压夹紧装置及其结构,分析了工作过程,工作原理,试验、应用情况,指出了这种装置的优越性。
- 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。
- Further description is made on the application and testing results of hydraulic prop in the deep well mining of slowly inclined thin ore vein. 还进一步介绍了水压支柱在深井缓倾斜薄矿脉开采中的使用情况和一些测试结果。
- Aiming at a series of problems in the management of individual hydraulic prop,this paperintroduced an information management system of individual hydraulic prop based on M-BUS. 针对目前单体液压支柱管理中存在的一系列问题,文章介绍了一种基于M-BUS的单体液压支柱信息管理系统。
- The new type hydraulic prop reduces the accidents due to the seal leaking by using seal-compensation and seal-swelling, and reduces seal change times and maintenance times. 新型液压支柱采用密封补偿和密封胀紧等密封方式，可减少因密封泄漏而造成的冒顶等事故隐患，减少密封更换次数及维修次数。
- Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength,premary supporting force,shrink amount and safety. 在薄煤层工作面中使用单体液压支柱，在支护强度、初撑力、可缩量、安全保障及操作人员安全上，都优于其它单体支护材料。
- 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 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。
- Concerned with welding problems of stainless steel casement for repairing hydraulic prop,we design special jig to thoroughly solve welding quantity problems of stainless steel casement. 针对修复单体液压支柱时不锈钢镶套的焊接难题 ,设计了专用工装夹具 ,使不锈钢镶套的焊接质量问题得到了彻底解决
- The company is specialized in producing mines with hydraulic prop accessories: roof, Detroit,手把body, the base, with construction work: a variety of ordinary, low noise vibration rods. 本公司专业生产矿山用单体液压支柱配件：顶盖、活塞、手把体、底座；建筑工程用：各种规格的普通、低噪音振动棒。
- The article introduces the shortwall mining method along strike in medium-thickness seam with great dip angle,which is based on individual hydraulic prop and has brought great economic effect. 在大倾角中厚煤层推行走向短壁采煤方法,使用单体液压支柱,取得较好的技术经济效果。
- The hydraulic coal driller overcomes the weakness of the coal electric driller,it depends on the motive sources of the emulsification liquid pump station of hydraulic prop and turns the hydr... 液压煤钻克服了煤电钻的缺点,它以液压支柱的乳化液泵站为动力源,将液压能以输出转矩的方式转化为机械能,实施钻孔,有小部分乳化液经空心钻杆到钻头,实现湿式打眼,降低粉尘浓度,改善工作环境。
- Improvement of DZ Single Hydraulic Prop Top Cover DZ型单体液压支柱顶盖的改进
- Research on equeous medium single hydraulic prop 水介质单体液压支柱的研制
- Use and repair of DZ type hydraulic prop DZ型单体液压支柱使用及维护
- Capital repair technology of DW type hydraulic prop DW型单体液压支柱大修工艺
