专业生产、液压油缸、螺旋摆动油缸、凿岩台车等液压设备。
Specialized hydraulic equipments and so on production, hydraulic ram, screw swinging cylinder, drill jumbo.
主要介绍了凿岩台车DCS12液压系统发热、欠压的主要原因及诊断、处理的办法。
The paper mainly introduces hydraulic system of DCS12 rock drilling rig about main cause of heating and low voltage and means of diagnosis and treatment.
介绍了凿岩台车对液压油的基本要求，以及液压油的选用。
This text introduced the basic requestion of the hydraulic oil of drilling jumbo, and introduced the selection of hydraulic oil.
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