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.
Description
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.
| Type | Concept |
|---|---|
| Aussi appelé | Durchlaufzeit, Production lead time, Throughput time, Lieferzeit |
Articles sur Lead time (8)
- Pourquoi les dates de production des ERP sont illusoires : l’écart entre planification et réalité de l’atelier
· Mirko Peters
Découvrez pourquoi les dates de production issues de l’ERP créent une fausse certitude, et comment la planification APS à capacité finie comble cet écart dans l’industrie manufactu - Pourquoi les tableaux de bord de production en temps réel ne permettent pas de suivre le flux de production
· Mirko Peters
Découvrez pourquoi les tableaux de bord de production en temps réel ne parviennent pas à expliquer les goulets d’étranglement et comment un modèle de chaîne de valeur vivante appor - Au-delà du tableau de bord vert : pourquoi les KPI DevOps traditionnels échouent à l’ère de l’IA
· Mirko Peters
Bienvenue de retour sur l’extension blog de notre série de podcasts en cours. Si vous ouvrez aujourd’hui n’importe quel tableau de bord de direction dans le secteur technologique, - 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 · Organisation
- Cycle time · Concept
- Work in progress (WIP) · Concept
- Value stream mapping · Concept
- 8 wastes of lean · Concept
- Polaris VSM · Produit
- Batch size · Concept
Community wiki
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Experts et entreprises pour ce sujet
- Mirko Peters · Microsoft MVP
Sources
- Flux de ce sujet (RSS): entity/lead-time/feed.xml
- Articles sur ce sujet: 8
Maintenu par Mirko Peters (Microsoft MVP) · Dernière mise à jour: