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Keywords hydraulic support;green machine;control;intelligentize; 液压支架;绿色机械;控制;智能化;
Keywords hydraulic support;?pantograph;?graphical method; 液压支架;四连杆;图解法;
Keywords hydraulic support;installation;platform for exchanging vehicl.; 液压支架;安装;换车平台;
Keywords hydraulic support;dismounting crane;increase efficiency;reliability; 液压支架;拆装吊车;提高效率;安全可靠;
Keywords Hydraulic Support;Work Device;Virtual Prototype;CATIA;ADAMS;Kinematics Analysis;Dynamics Analysis; 液压支架;数字化样机;CATIA;ADAMS;运动学分析;动力学分析;
Keywords hydraulic support;manufacturing technology;muscle plant;axiality;welding deformation; 关键词液压支架;制造工艺;肋板;同轴度;焊接变形;
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。
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。
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 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 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。
Keywords hydraulic system;servosystem;LHD; 铲运机;液压系统;伺服系统;
Keywords hydraulic piston pump;teke a sample; 水力活塞泵;取样;
DZ type outside-pourable monomer hydraulic supports are hydraulic timbering facilities used in coal mine at large. DZ型外注式单体液压支柱 ,是煤矿普遍使用的液压支护设备。
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。
Keywords hydraulic BOPs elastic sealing element; 液压防喷器;弹性密封件;
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。