| 1. | Development of mz150 all - hydraulic multi - functional anchor drill
150型全液压多功能锚杆钻机的研制 |
| 2. | Fault diagnosis on the spot of zdy1900s all - hydraulic operated drilling machine
型全液压钻机现场故障诊断 |
| 3. | Automatization and high - efficiency are the developing trend of all - hydraulic operated drilling machine
自动化、高效化已成为全液压钻机的发展方向。 |
| 4. | Taking the mkd - 5s all - hydraulic operated drilling machine for example , this article firstly analyses the work situation and the composition of efficiency
本论文首先对mkd ? 5s型全液压钻机液压系统的工况和效率组成进行了分析。 |
| 5. | The on - off controlled hydraulic system of all - hydraulic operated drilling machine generally has following disadvantages : simple function , low level of automatization , low efficiency
开关控制型全液压钻机液压系统普遍具有功能简单、自动化程度不高以及效率低下的缺点。 |
| 6. | The study of the applications of the electro - hydraulic proportional technology is significative and valuable in engineering for all - hydraulic operated drilling machine to improve the controlled performance and efficiency
全液压钻机电液比例技术的应用研究对于提高全液压钻机的控制性能和效率具有重要的理论意义和工程价值。 |
| 7. | The electro - hydraulic proportional technology and the viewpoint of energy - saving are introduced into the design of all - hydraulic operated drilling machine in this article . this article offers some references for the design of all - hydraulic operated drilling machine with high level of automatization and high efficiency
本论文在全液压钻机的设计中引入电液比例控制技术和节能设计的观点，研究成果对于自动化、高效化全液压钻机的研发具有一定参考价值。 |
| 8. | The result of the study shows that the electro - hydraulic proportional technology is useful for all - hydraulic operated drilling machine to simplify the operations and composition of system , to improve the level of automatization and efficiency and to reduce the consumption of energy . the result of the study also shows that the system of feeding has the properties as followed : fast respone , stable pressure - adjusted characteristic , distinct effect of energy - saving , some improvement of system efficiency
研究结果表明：全液压钻机中应用电液比例技术，可以简化系统组成和操作，提高钻机自动化水平，提高系统效率，降低发热和温升；采用恒压变量泵的给进加压电液比例控制系统调压性能稳定、响应快、节能效果明显。 |
