The succesful use at cage car pusher as train shunter in Yonshaba of Kaiyang Phosphate Mine .first of its kind in China, increases the mechanization level of shaft mouth and hoisting capacity.

竖井升矿车采用电动绳式推车机兼调列车,内尚属初用,开阳用沙坝矿的成功使用井口机械化水平和升能力。