本发明通过液压缸实现链 条的收紧和松开；
The invention realizes tension and loose of chain through hydraulic cylinder;
普通型，3.8吨双液压缸驱动，升降平稳。
Ordinary type, 3.8 tons double-cylinder drive, stable lifting.
本文方法可以作为液压缸工程设计的理论依据。
This way can provide the theory basis for hydro-cylinder designing.
本设计主要包括液压缸的设计和液压系统的设计。
Including the design of the main hydraulic tank design and hydraulic system design.
本次设计主要内容是液压系统优化和液压缸的设计。
This is the main content of hydraulic system design optimization.
完整的设备配件可用于安装和修复高达8“缸径的液压缸。”
Complete equipment package for building and repairing cylinders up to 8 'bore.
介绍了现有和新型带补偿措施的串联液压缸的新同步回路的结构、原理、特点。
Several new same speed circuits of double rods series cylinders with compensation measure;
介绍了现有和新型带补偿措施的串联液压缸的新同步回路的结构、原理、特点。
Several new same speed circuits of double rods series cylinders with compensation measure;
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