| Time element | Description |
|---|---|
| Traveling | Machine starts moving to a felling tree |
| Picking up | Head arms of machine turns close to the tree for felling |
| Felling | The felled tree reaches the ground |
| Bunching | Bunching the tree to skidding tail side |
| Processing | Starts delimbing and cross cutting the tree to 3.6 m (timbers) and 2.1 m (plup) |
| Sorting(log) | Take logs and get into the pile |
| Sorting (logging residues) | Take logging residues and get into the pile |
| Delays | Operation is being delayed by machines and workers |