Understanding Work Centers
This guide explains what Work Centers are and how to manage them effectively. Work Centers are the physical locations or machines where your manufacturing operations happen.
What is a Work Center?
Think of a Work Center as a specific station on an assembly line. It could be:
- A specific machine (e.g., "Drill Press #1")
- A manual assembly table (e.g., "Packaging Station")
- A specialized area (e.g., "Painting Booth")
Why are Work Centers important?
- Scheduling: They help you know if you have the capacity to build what you need.
- Costing: They allow you to track the cost of labor and machine time for each product.
- Efficiency: They help you measure how well your production line is performing.
How it Works
🏭 Visualizing the Production Line
Imagine a simple furniture factory. Your Work Centers might look like this:
[ Sawing Station ] ──▶ [ Assembly Table ] ──▶ [ Painting Booth ]
(Machine) (Manual) (Resource)
Each product moves through these stations. If the "Sawing Station" is busy, production stops. Work Centers help you prevent these bottlenecks.
Key Concepts
1. Capacity Planning ⚡
Capacity is how much work a center can handle. It is calculated based on:
- Working Hours: How many hours per day the center is active.
- Efficiency: How fast the center works compared to the standard.
[!NOTE] If a machine is rated at 100% efficiency and works 8 hours, it has 8 hours of capacity. If it runs at 200% efficiency, it can do 16 hours' worth of work in that same 8-hour shift!
2. Costing 💰
Every minute spent in a Work Center costs money. This includes:
- Cost per Hour: The rate you charge for using this center (e.g., electricity, operator wages).
- Setup Cost: One-time cost to prepare the center (e.g., cleaning the painting booth).
These costs are automatically added to the final cost of your manufactured product.
3. Performance (OEE) 📊
Overall Equipment Effectiveness (OEE) is a way to measure how effectively a Work Center is being used. It considers:
- Availability: Is the machine running or broken down?
- Performance: Is it running at full speed?
- Quality: Are the products coming out good or defective?
4. Alternative Work Centers 🔄
What happens if your primary Work Center is busy or broken? You can define an Alternative Work Center.
- Scenario: "Drill Press A" is overloaded.
- Solution: The system can automatically schedule the work to "Drill Press B" to keep production moving.
Troubleshooting
Why is my Work Center overloaded?
If your Work Center shows a red "Overloaded" status, check:
- Planned Orders: Do you have too many manufacturing orders scheduled for today?
- Capacity Settings: Is the standard capacity set correctly? (e.g., did you forget to add the night shift?)
- Efficiency: Is the efficiency set too low, making the system think it takes longer to do the work?
[!TIP] Use the Work Center Load Report to see a graph of planned hours vs. available capacity.