Understanding the GainSeeker Kit for OEE
The OEE (Overall Equipment Effectiveness) Kit in the GainSeeker Platform Library includes a sample data set. This sample data set includes a collection of installable GainSeeker Inspections, Dashboards, Desktops, Retrievals and other tools that users can adapt their specific situation. This page provides detailed notes on the design assumptions used in implementing these tools.
Assumptions
Here are the assumptions that we made when developing the sample data set:
- The kit provides for manual data entry only. It does not integrate with other business systems, or harvest data from devices.
- We assume that one operator has all the information needed in one place and can complete the data entry for all aspects of OEE at one time.
- We are not tracking breaks or lunches.
- Product cycles at a rate of 1100 units produced per hour.
- This plant has several operators on two shifts.
- Shifts are 12 hours long.
- Each plant has two lines, and makes two core products.
- There are two plants
- Users roll up data by Operator, Line, and Plant.
- Downtime reasons are stored as defects assigned to a machine.
Data Structure
To implement sample solutions that met these assumptions, the OEE Kit structures the GainSeeker database as follows:
GainSeeker Defect System Field | Setting | Notes |
Quality Process | “Molding” | Typical defects include “Bad Part”, “Broken”, “Crack”, “Damaged”, “Heavy”, “Loose”
Part Standards include 20 OZ and 2L
|
Downtime Process | “OEE” | Typical defects include “Changeover”, “Lack of raw material”, “Machine Issue”, “Startup”
Part Standards include 20 OZ and 2L |
Trace 1 = | Trace 1 is not used. | |
Trace 2 = Shift | 1, 2 | Assume two 12-hour shifts. |
Trace 3 = Work Center | A, B | |
Trace 4 = Machine Number | 250, 251, 350, 351 | Machines 250 and 350 are for the Main Plant. Machines 251 and 351 are for the Springfield Plant. |
Trace 5 = Plant | Main, Springfield | |
Trace 6 = Operator | ||
Trace 7 = Inspection Page | ||
Trace 8 = Inspection Test Name | ||
Trace 9 = Available Time | OEE Required Trace Field. Scheduled time – Downtime | |
Trace 10 = Scheduled Time | OEE Required Trace Field. For this data set, we assume a 12 hour shift with no scheduled downtime, or 720 minutes of Available Time. | |
Trace 11 = Good Parts | OEE Required Trace Field. Total parts – defective parts. | |
Trace 12 = Total Parts | OEE Required Trace Field. Total parts produced. | |
Trace 13 = Ideal Cycle Time | Target = 0.055 min/part | OEE Required Trace Field. For this sample data set we assume a target of 1100 parts per hour. |
Trace 14 = GUID | The GUID (Global Unique Indentifier) is a hidden value that uniquely identifies each record. It is used to update the availability record so that all OEE data is in one record. |