精益生产培训-CYCLE TIME TAKT TIME

1、2022-4-10Page 1上海 ShanghaiCycle Times 循环时间 Operator Cycle Time - The manual work content time required for an operator to complete one cycle of a work process, exclusive of waiting time. 操作员循环时间 操作员完成一个工序循环所需的手工操作时间，不包括等待时间。 Machine Cycle Time - The time it takes a machine to complete its automatic

2、cycle. 机器循环时间机器完成自动循环所需时间 Operation Cycle Time - The sum of the Operator Cycle Time plus the Machine Cycle Time. 生产操作循环时间操作员循环时间与机器循环时间之和2022-4-10Page 2上海 ShanghaiTakt Time 客户同步时间客户同步时间The Beat of Production 生产的节拍生产的节拍Takt time is the time in which a unit must be produced in order to match the rate

3、of customer demand. 客户同步时间是按客户客户同步时间是按客户要求的速度来生产一件产品所需的时间要求的速度来生产一件产品所需的时间Takt Time客户同步时间客户同步时间 =Available Time 可利用时间可利用时间Unit Demand 要货量要货量2022-4-10Page 3上海 Shanghai0102030405060ABCDCycle Time 循环时间循环时间T/T 客户客户同步时间同步时间OPERATORS 操作工操作工TIME时时间间2022-4-10Page 4上海 ShanghaiValue System: Exploitation vs. B

4、etter Way to Work 价值流程：苦干与巧干价值流程：苦干与巧干1. Exploitation苦干2. Better Wayto Work巧干We ChooseOption 2我们选择巧干Value AddedWork 增值工作2022-4-10Page 5上海 ShanghaiStaffing Requirements 员工需求员工需求Total Op Cycle Time 总循环时间总循环时间Takt Time 客户同步时间客户同步时间= # of Operators 员工数量员工数量This assumes 100% efficiency以上公式假设以上公式假设100%效率效

5、率Need to account for需考虑需考虑:Work Sequence inefficiency 工序间协调工序间协调Sick Time 病假病假Vacation Time 休假休假Down Time 停机停机Use 85% for planning purposes 用用85%做计划做计划2022-4-10Page 6上海 ShanghaiConstruct A Bar Chart 做柱状图做柱状图*Draw in a Red line for the Takt Time 用客户同步时间画一条红线Set Part in ContainerWalkUnload/Load DrillU

6、nload/Load PressPick-up Raw MaterialWalk to Raw MaterialOperator 1Operator 220401008060120Unload/Load MillDeburr PartUnload/Load LatheWalkWalk* Construct a Bar Chart using the elements of each operator 用每一操作工的操作内容画出柱状图* Wasted time becomes obvious 浪费的时间便显而易见Waste浪费浪费Waste浪费浪费2022-4-10Page 7上海 Shangh

7、aiBalance Workload to Takt Time 以客户同步时间平衡工作负荷以客户同步时间平衡工作负荷vBalance the operators workload to the Takt Time 以客户同步时间平衡员工的工作负荷Set Part in ContainerWalkUnload/Load DrillUnload/Load PressPick-up Raw MaterialWalk to Raw MaterialOperator 员工员工1Operator 员工员工 220401008060120Unload/Load MillDeburr PartUnload/Load LatheWalkWalkvEliminate the remaining time through improvements 通过改进来去掉多余时间v17 seconds of improvement will yield a 50% cost reduction in labor and 50% productivity improvement