A kind of hydraulic system is introduced. The system is used in a remover of bottom-bolt of big shell. Its safety and utility are enough considered.
介绍了一种液压式大炮弹底螺拆卸机的液压系统，该机及其液压系统充分考虑了安全性和实用性。
The utility model relates to a hydraulic double-side self-tipping four-wheel trailer which belongs to the technical field of agricultural machinery and uses the original hydraulic system of a tractor.
一种液压双侧自卸四轮挂车属农牧机械技术领域，它用机车原有的液压系 统。
The utility model discloses a pneumatic control multi-way directional valve applied to a remote pneumatic-control hydraulic system with the coexistence of large flow rate and small flow rate.
一种应用于远程气动控制液压系统的大、小流量并存的多气控换向阀。
The utility model relates to a combined oil filter outside box used for controlling impurities in oil at the inlet and the outlet of a hydraulic system.
箱外组合滤油装置适用在液压系统进出口控制油液杂质。
The utility model relates to a brake block automatic returning device which is applied to a hydraulic-disc type braking system of an oil drilling rig.
刹车块自动回位装置，应用于石油钻机液压盘式刹车系统。
The utility model relates to a brake block automatic returning device which is applied to a hydraulic-disc type braking system of an oil drilling rig.
刹车块自动回位装置，应用于石油钻机液压盘式刹车系统。
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