From: Effect of work schedule design on productivity of mechanised harvesting operations in Chile
Equipment | Working hours per day | Average productivity (m3 hr-1) | Additional work hours beyond 9 hours per day | Marginal productivity (m3 hr-1) | Difference between marginal productivity and 9-hour productivity (%) |
---|---|---|---|---|---|
Processors | 9 | 57.6 | 0 | - | - |
 | 12 | 52.2 | 3 | 36.1 | −37 |
 | 16 | 45.1 | 7 | 29.1 | −49 |
 | 18 | 39.9 | 9 | 22.3 | −61 |
Harvesters | 9 | 23.4 | 0 | - | - |
 | 12 | 21.3 | 3 | 15.0 | −36 |
 | 16 | 19.4 | 7 | 14.3 | −39 |
 | 18 | 18.5 | 9 | 13.6 | −42 |