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.
竖井罐笼提采
电动绳式推
机兼调列
,
内尚属初
,开阳
沙坝
的成
提高了井口机械化水平和罐笼提
能力。