The KYX-17X4 mining hydraulic frame lifting device was put into use in Huaneng Group Yulin Liuxiang Mine, and 9 hydraulic supports were assembled every working day, which was highly recognized by the mine.

China Coal Shanxi Zhongxin Ganzhuang Coal Industry 8007 fully mechanized mining face, BYS-10X2 boom type hoisting device is retracting the shearer parts.

China Coal Shanxi Zhongxin Ganzhuang Coal Industry 8009 fully mechanized mining face, BYX-5 boom type hoisting device is installing the middle groove of the scraper conveyor.

China Coal Shanxi Zhongxin Ganzhuang Coal Industry 8009 fully mechanized mining face, TYA-500 hydraulic support adjustment device is being installed and transported hydraulic support.

Zhaogu No. 2 Mine of Henan Coal Chemical Group Coking Coal Company, 14030 working face is installed with a 65-ton large-scale protective hydraulic support.

The 8007 fully mechanized mining face of China Coal Shanxi Zhongxin Ganzhuang Coal Industry is withdrawing the hydraulic support. The picture shows that the steering platform is in the process of hydraulic support cradle and direction adjustment.

KYX-8X4 mining hydraulic frame lifting device (also known as "Transformers") was sent to Vietnam.

KYX-12X4 mining hydraulic frame hoisting device is assembled and debugged on the ground before Jizhong Energy Xingdong Mine goes down.

KYX-17X 4 mining hydraulic frame type lifting device is used in the demonstration of hydraulic support lifting and transportation on the No. 1 mine of Pingmei Group.