The technologies of walking mechanism rotary-type and trolley transfer-type replaceable stockyard-type bridge-type bucket wheel reclaimers are compared. The results show that the former is featured by simple structure, perfect operating performance, and energy saving and environmental protection.%对行走机构旋转式和台车转运式两种可换料场式桥式斗轮取料机进行工艺性对比,结果表明行走机构旋式具有工艺结构简单、操作性能完善、节能环保的特点.
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