机械加工工时计算.doc

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1、工时定额计算手册目录一.普通车床.......................................................................................................................51.车床时间定额标准（通用部分）................................................................................52.C615～C618时间定额标准..............................

2、...........................................................103．C620时间定额标准...................................................................................................134．C630时间定额标准..............................................................................................

3、.....155．C650时间定额标准...................................................................................................17二．镗床...................................................................................................................191．镗床时间定额标准.............................

4、.......................................................................19三．立式机床.................................................................................................................221．立式机床时间定额标准..........................................................................

5、..................22四．龙门刨床.................................................................................................................241．龙门刨床时间定额标准............................................................................................24五．牛头刨床...........................

6、......................................................................................261．牛头刨床时间定额标准............................................................................................26六．磨床..................................................................................

7、...................................271．平面磨时间定额标准................................................................................................272．外元磨时间定额标准................................................................................................293．内元磨时间定额标准..............

8、........................................