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太原煤机厂生产的MGTY400/900 3.3D型电牵引采煤机是一种适用于缓倾斜、中硬煤层综采工作面中使用的新机 型,该机的液压系统具有以下特点:一是可以实现手动或自 动控制方式;二是可以利用系统的背压作为自动闸的回路动
MGTY400 / 900 3.3D Electric Traction Shearer produced by Taiyuan Coal Machine Factory is a new type of machine suitable for use in gently inclined and medium hard coal seam fully mechanized mining face. The hydraulic system of this machine has the following features: First, Can achieve manual or automatic control mode; the second is to use the system back pressure as the automatic brake circuit