Mining equipment . high tensile steel chains round link for chain conveyors and coalplough . specifications . acceptance testing.
采煤设备。经链板输送机用高抗拉强度圆钢丝链环的校准链。规范。验收条件。
2
Taking coalplough as control object and finding association condition influencing on lifting and falling of coalplough, it designed general PLC function block.
以犁煤器为控制对象，通过找出影响其抬起和落下的关联条件，设计出了通用的PL C功能块。
3
Examined by practice, the method about the working condition parameter optimization for coalplough and the calculation about friction force on plow head are feasible.