Lead time
Concept
The total time from the start of an order or part until it is finished, including all waiting. In most plants, waiting makes up far more of it than actual work.
Descrição
Lead time, in German Durchlaufzeit, is the full time a part or order needs to move through a process, from start to finish. It includes processing, but also queues, transport, inspection and every other wait. Seen from the customer, lead time can also mean the time from order to delivery.
In many plants, most of the lead time is waiting, not work. That is why lead time is a key figure on a value stream map, shown next to the processing time of each step. Shortening it usually means reducing queues and work in progress, smaller batches and a steadier flow. Little's law, a rule from queueing theory, links the three: work in progress equals throughput times lead time.
| Tipo | Concept |
|---|---|
| Também conhecido como | Durchlaufzeit, Production lead time, Throughput time, Lieferzeit |
Articles about Lead time (8)
- Por que as datas de produção do ERP são ilusórias: a distância entre o planejamento e a realidade do chão de fábrica
· Mirko Peters
Descubra por que as datas de produção tradicionais do ERP criam uma falsa sensação de certeza e saiba como o agendamento APS de capacidade finita preenche essa lacuna na manufatura - Por que os painéis de produção em tempo real não mostram o fluxo de produção
· Mirko Peters
Descubra por que os painéis de produção em tempo real não conseguem explicar os gargalos e como a mudança para um modelo de fluxo de valor ao vivo gera inteligência operacional de - Além do painel verde: por que os KPIs tradicionais de DevOps estão falhando na era da IA
· Mirko Peters
Bem-vindo de volta à extensão em blog da nossa série de podcasts. Se você abrir qualquer painel executivo do setor de tecnologia hoje, quase com certeza verá um mar de indicadores - Lead Time vs Cycle Time vs Takt Time: What Is the Difference?
· Mirko Peters
Lead time vs cycle time vs takt time: three numbers that answer three different questions. Learn which one shows waiting, which shows pace and how to use them. - Batch Size in Manufacturing: How Smaller Batches Cut Lead Time
· Mirko Peters
Batch size in manufacturing decides how long parts wait. See why smaller batches cut lead time, what they cost and when short changeovers make them pay off. - Why ERP Production Dates Are Fake: The Gap Between Planning and Shop Floor Reality
· Mirko Peters
Discover why traditional ERP production dates create false certainty and learn how finite-capacity APS scheduling bridges the gap in manufacturing. - Why Real-Time Manufacturing Dashboards Fail to Show Production Flow
· Mirko Peters
Discover why real-time manufacturing dashboards fail to explain production bottlenecks and how shifting to a live value stream model delivers true operational intelligence. - Beyond the Green Dashboard: Why Traditional DevOps KPIs Are Failing in the Age of AI
· Mirko Peters
Welcome back to the blog extension of our ongoing podcast series. If you open up any executive dashboard in the tech industry today, you are almost guaranteed to se…
Related to
- iFAKT GmbH · Organization
- Cycle time · Concept
- Work in progress (WIP) · Concept
- Value stream mapping · Concept
- 8 wastes of lean · Concept
- Polaris VSM · Product
- Batch size · Concept
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Especialistas e empresas para este tópico
- Mirko Peters · Microsoft MVP
Sources
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- Articles on this topic: 8
Maintained by Mirko Peters (Microsoft MVP) · Last updated: