Study on speed characteristics of hydraulic top drive under fluctuating load
| Autor: | Sun, Youhong, Shi, Yuanling, Wang, Qingyan, Yao, Zongwei |
|---|---|
| Zdroj: | In Journal of Petroleum Science and Engineering August 2018 167:277-286 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|
Full Text from ScienceDirect