EBZ-220型掘进机回油冷却器的改造设计  

Retrofit Design of Oil Return Cooler in EBZ-220 Tunnel-Boring Machines

作　　者：闫品 

机构地区：[1]大同煤矿集团挖金湾煤业公司机掘二队,山西大同037042

出　　处：《机械工程师》2015年第3期260-261,共2页Mechanical Engineer

摘　　要：通过对EBZ-220型掘进机冷却器的改造设计,大大改善了掘进机的冷却效果,提高了掘进机的使用效率,降低了掘进机故障率,使其效率更高,寿命更长。Through the transformation design of the cooler of EBZ-220 type tunnel-boring machines, the cooling effect of the tunnel-boring machines is greatly improved, the efficiency of boring machine is increased, the failure rate of the tunnel-boring machines is reduced, longer service life is obtained.

关 键 词：EBZ-220掘进机 冷却器 改造设计 冷却效果 

分 类 号：TD632.2[矿业工程—矿山机电]