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.

竖井罐笼提升采用电动绳式推调列,国内尚属初用,开阳用沙坝的成功使用提高了井口械化水平和罐笼提升能力。