摘要
PFJ—0707型反击式破碎机板锤头的材质由ZGMn13改为45号钢，并将板锤头上的单槽改为两槽，使机体振动减轻，锤头利用率提高一倍。
When the kind of steel making flat hammerhead for model PFJ-0707 crusher is transformed from ZGMn13 into ZG45 and the single slot on the flat hammerhead is transformed into the double slots to reducevibration of crusher itelf,the utilization ratio of hammerhead is inereased by 100 %.
出处
《山东冶金》
CAS
1997年第S1期73-74,共2页
Shandong Metallurgy
关键词
破碎机
板锤
改进
crusher, flat hammer, improvement
