Excavate and RemoveTask / DescriptionSlow Ave Fast Units Excavate Spoil Heaps to Transport, 0.6m3 bucket, Sand/Soil14.5 20.0 25.6 m3/hr Excavate Spoil Heaps to Transport, 0.6m3 bucket, Gravel Beds15.2 20.4 25.6 m3/hr Excavate Spoil Heaps to Transport, 0.6m3 bucket, Clay/Chalk12.3 18.5 23.2 m3/hr Excavate Spoil Heaps to Transport, 0.6m3 bucket, Boulder Clay11.2 16.9 21.3 m3/hr Excavate Spoil Heaps to Transport, 1.1m3 bucket, Sand/Soil25.4 30.3 35.7 m3/hr Excavate Spoil Heaps to Transport, 1.1m3 bucket, Gravel Beds25.6 31.3 37.0 m3/hr Excavate Spoil Heaps to Transport, 1.1m3 bucket, Clay/Chalk22.5 27.8 33.3 m3/hr Excavate Spoil Heaps to Transport, 1.1m3 bucket, Boulder Clay18.9 24.4 30.3 m3/hr Load Spoil to Barge, capacity 2,000m3- 8.0 - hrs Load Spoil to Barge, capacity 1,500m3- 6.5 - hrs Load Spoil to Barge, capacity 1,000m3- 5.5 - hrs Spoil conveyor, 600mm belt, 150m/min- 260.0 - m3/hr