70-8 Specifications VX30/VX50 Gen3/ECO50 Vacuum Systems
MATERIAL DENSITY CHART
Material weight of water is 8.3 lb/gal.
Material weight of water with bentonite is 8.5–8.7 lb
/gal.
Specific
Gr
avity
lb per
cu ft
lb per
cu yd
kg per
cu m
Material Weight - lb/gal
0% H
2
0 25% H
2
0 50% H
2
0 75% H
2
0
Earth, loam, dry, excavated 1.25 78 2106 1250 10.4 9.9 9.4 8.8
Earth, moist, excavated 1.44 90 2430 1442 12.0 11.1 10.2 9.2
Sand, loose 1.44 90 2430 1442 12.0 11.1 10.2 9.2
Caliche 1.44 90 2430 1442 12.0 11.1 10.2 9.2
Earth, packed 1.52 95 2565 1522 12.7 11.6 10.5 9.4
Earth, wet, excavated 1.6 100 2700 1601 13.4 12.1 10.8 9.6
Sand, dry 1.6 100 2700 1601 13.4 12.1 10.8 9.6
Clay, wet lump 1.6 100 2700 1601 13.4 12.1 10.8 9.6
Sand, rammed 1.68 105 2835 1682 14.0 12.6 11.2 9.7
Gravel, dry, 1/4–2˝ 1.68 105 2835 1682 14.0 12.6 11.2 9.7
Earth, soft loose mud 1.73 108 2916 1730 14.4 12.9 11.4 9.8
Sand and gravel, dry 1.73 108 2916 1730 14.4 12.9 11.4 9.8
Clay, wet excavated 1.83 114 3078 1826 15.2 13.5 11.8 10.0
Sand, water-filled/wet 1.92 120 3240 1922 16.0 14.1 12.2 10.2
Earth, dense 2.0 125 3375 2002 16.7 14.6 12.5 10.4
Sand and gravel, wet 2.0 125 3375 2002 16.7 14.6 12.5 10.4
Gravel, wet, 1/4–2" 2.0 125 3375 2002 16.7 14.6 12.5 10.4
Sand, wet packed 2.08 130 3510 2082 17.4 15.1 12.8 10.6
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