Bulk Excavation
Bulk Excavation
| Task / Description | Slow | Ave | Fast | Units |
| Excavation Bulking Factor, Sand/Soil | - | 15.0 | 20.0 | % |
| Excavation Bulking Factor, Gravel | - | 33.0 | - | % |
| Excavation Bulking Factor, Clay/Chalk | - | 40.0 | - | % |
| Excavation Bulking Factor, Boulder Clay | - | 45.0 | - | % |
| Excavation Bulking Factor, Rock | - | 60.0 | - | % |
| Spoil Weight, Rock | - | 2.5 | - | Tonnes/m3 |
| Spoil Weight, Concrete | - | 2.4 | - | Tonnes/m3 |
| Spoil Weight, Landfill/CDG | - | 1.9 | - | Tonnes/m3 |
| Spoil Weight, Sand | - | 1.8 | - | Tonnes/m3 |
| Rail Mounted Grab, 2.0m3 bucket 2.4min lift cycle | 30.0 | 48.0 | 59.0 | m3/hr |
| Crane Mounted Clamshell Grab, 2.0m3 bucket 2.9min lift cycle | 25.0 | 33.0 | 41.0 | m3/hr |
| Crane Mounted Clamshell Grab, 2.5m3 bucket 2.9min lift cycle | 34.0 | 42.0 | 52.0 | m3/hr |
| Hydraulic Excavator, 0.3m3 bucket, Sand/Soil | 6.9 | 8.7 | 10.2 | m3/hr |
| Hydraulic Excavator, 0.4m3 bucket, Sand/Soil | 23.4 | 28.6 | 33.4 | m3/hr |
| Hydraulic Excavator, 0.5m3 bucket, Sand/Soil | 45.5 | 50.0 | 58.0 | m3/hr |
| Hydraulic Excavator, 0.3m3 bucket, Gravel Beds | 5.6 | 7.1 | 8.2 | m3/hr |
| Hydraulic Excavator, 0.4m3 bucket, Gravel Beds | 20.5 | 25.0 | 29.0 | m3/hr |
| Hydraulic Excavator, 0.5m3 bucket, Gravel Beds | 36.8 | 40.0 | 46.0 | m3/hr |
| Hydraulic Excavator, 0.3m3 bucket, Clay/Chalk | 5.6 | 7.1 | 8.3 | m3/hr |
| Hydraulic Excavator, 0.4m3 bucket, Clay/Chalk | 20.5 | 25.0 | 28.7 | m3/hr |
| Hydraulic Excavator, 0.5m3 bucket, Clay/Chalk | 37.0 | 40.0 | 46.0 | m3/hr |
| Hydraulic Excavator, 0.3m3 bucket, Hard Ground | 4.5 | 6.1 | 7.2 | m3/hr |
| Hydraulic Excavator, 0.4m3 bucket, Hard Ground | 17.9 | 22.2 | 25.0 | m3/hr |
| Hydraulic Excavator, 0.5m3 bucket, Hard Ground | 25.7 | 28.6 | 32.9 | m3/hr |
