Based on the analysis of current control programs of the connecting and dismounting rods? coupling for the down-the-hole,the automatic control program is put forward for the propulsion floated by rotation pressure controlling,and the program is tested.
英
美
- 分析了新型液壓碎石機液壓系統的特點(diǎn)及要求；研究設計了新型的液壓控制系統；并介紹了其組成與工作原理；以及流量和壓力的調節與控制原理.；該新型液壓控制系統可在操縱臺上直接控制碎石沖擊器的工作參數和性能參數；系統效率高；操縱控制舒適方便；能適應不同工況的需要
