Large torsion hydraulic boring machine, cutter heads and cutters are chosen and suitable boring procedures are well prepared, thus good effects have been achieved in the construction.
经选用合理的大扭矩液压钻机、刀盘和刀具并制定合适的钻孔工艺，在施工中取得良好的效果。
This paper introduces the process of repairing hydraulic cylinder by using boring and rolling combined working technology, working quantity is steady and production efficiency is high in this method.
介绍了用镗滚压复合加工技术修复液压缸筒的过程，此法修复缸筒质量稳定，生产效率高。
This paper is targeted to the design and manufacture of hydraulic support base boring machine and a shield.
有针对性地设计制造了液压支架的底座镗孔机和掩护梁镗孔机。
My work on this design is to design the standard of lathing and the headed benchmark boring machine hydraulic system.
我这次做的工作是车基准机床及双头镗床液压系统设计。
This paper expounds the design of processing techniques before hole-boring on the cylinder of upright post and hoisting jack used in the hydraulic support.
阐述了液压支架所用立柱、千斤顶的缸筒在上深孔钻镗床进行镗孔、滚压之前必须进行的加工工艺的设计。
The working principle and applied example of the air hydraulic pressure cutter bucking-out system was presented in boring a tapered pinhole in the piston.
本文介绍了镗削活塞锥形销孔的气液压刀具补偿系统的工作原理，并介绍了气液压刀具补偿系统的应用实例。
Company specializing in the production of engineering machinery, mining machinery products, boring machine, shearer, hydraulic hoses and other parts stent supporting enterprise.
公司专业生产工程机械、煤矿机械配套产品，掘进机、采煤机、液压支架软管等零部件配套企业。
Company specializing in the production of engineering machinery, mining machinery products, boring machine, shearer, hydraulic hoses and other parts stent supporting enterprise.
公司专业生产工程机械、煤矿机械配套产品，掘进机、采煤机、液压支架软管等零部件配套企业。
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