Intended learning outcomes: Explain rough-cut capacity planning with two rough-cut work centers and the result after moving the completion date of one operation.
Continuation from previous subsection (14.4.2)
Figure 14.4.2.3 shows the same resource profile, this time with two rough-cut work centers. The desired completion date causes an overload at rough-cut work center 2. In Figure 14.4.2.4, it has been brought into line by deferring the completion date by two periods.
Fig. 14.4.2.3 Rough-cut capacity planning with two rough-cut work centers.
Fig. 14.4.2.4 Rough-cut planning: result after moving the completion date and operation 5.
Detailed planning may nevertheless still be needed if we use short-term rough-cut planning. The individual rough-cut operations for the order under consideration can then be shown separately. It is only by recording interdependencies between operations in the network plan that we are able to move the fifth operation forward from the period [19–20] (overload) to the period [18–19] (no overload), as shown in Figure 14.4.2.4. To be able to work efficiently and interactively, it must be possible to view all the work centers at the same time. The entire resource profile for an order can then be moved at all the work centers simultaneously.
Course section 14.4: Subsections and their intended learning outcomes
14.4 Rough-Cut Capacity Planning
Intended learning outcomes: Describe rough-cut network plans and load profiles. Explain rough-cut infinite loading and rough-cut finite loading.
14.4.1 Rough-Cut Network Plans and Load Profiles
Intended learning outcomes: Present an example of a rough-cut network plan with two rough-cut work centers. Explain the resource profile of both rough-cut work centers as well as the resource profile for the combination of the two rough-cut work centers.
14.4.2 Rough-Cut Infinite Loading
Intended learning outcomes: Present an example of a resource profile for one rough-cut work center. Describe the result of rough-cut capacity planning with deferred completion date.
14.4.2b Rough-Cut Infinite Loading — Example with two Rough-Cut Work Centers
Intended learning outcomes: Explain rough-cut capacity planning with two rough-cut work centers and the result after moving the completion date of one operation.
14.4.3 Rough-Cut Finite Loading
Intended learning outcomes: Present the cumulative resource profile of an order as well as cumulative load and capacity before loading the order. Explain rough-cut planning of the cumulative load and capacity after loading the order.