OEE-OVERALL-EQUIPMENT

Manufacturing KPI of overall equipment effectiveness.

Definition

World-class OEE: >85%. Breakdown: Availability = (Actual Runtime / Planned Production Time), Performance = (Ideal Cycle Time × Total Count) / Actual Runtime, Quality = Good Count / Total Count. Computed by MES in real time.

Origin

Seiichi Nakajima concept (TPM, 1988).

Example in context

A bottling line with 95% Availability, 92% Performance, 99% Quality shows OEE = 86%.

Related terms

• MES — computing system.