The fundamental principle hardware configuration and software design of a microcomputerbased automatic control system for winch type impact drill rig is described.
本文介绍了卷扬式冲击钻机微机自动控制系统的基本原理、硬件的组成和软件的设计。
2
The paper introduces the structure, working principle and protection function of new type automatic take-up winch for belt conveyor. The winch is in prospect of wide application and market value.
介绍了新型带式输送机自动张紧绞车的结构、工作原理及保护功能，此产品具有广泛的应用前景和市场价值。
3
The article introduces a method to change the side-dump waste rock unloading scaffold from manual and winch power advance to hydraulic automatic advance.