Derrick Barges/Clamshell Dredges
Manson’s large fleet of floating derricks provides the wide range of lift capacities and capabilities to handle all of your marine construction and heavy lift needs. Additionally, clamshell bucket excavators operated from our floating derricks provide dredging capability in tight quarters and for bottom material unsuited for pipeline or hopper dredging.
"Derrick #509"
Dimensions
Length: 380 ft
Beam: 105 ft
Depth: 25 ft
Draft: 10 ft
Operating Parameters
1000/800 Ton Capacity Derrick Barge
Printable Derrick #509 version
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"Andrew"
Dimensions
Length: 112 ft / 34.1 m
Beam: 52 ft / 15.8 m
Depth: 10 ft / 3 m
Draft: 4.6 ft / 1.4 m
Operating Parameters
Maximum lifting capacity w/ boom radius of 30 ft (9.1 m): 15,876 gal / 60,090 l
Printable Andrew Derrick version
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"Derrick #3"
Dimensions
Length: 107 ft / 36.2 m
Beam: 52 ft / 14.9 m
Depth: 8 ft / 2.4 m
Draft: 4 ft / 1.2 m
Bucket Size: 4 yd3 / 3.1 m3
Operating Parameters
Maximum lifting capacity w/ boom radius of 30 ft (9.1 m): 100,000 lb / 445 kN
Printable Derrick #3 version
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"Derrick #6"
Dimensions
Length: 102 ft / 31 m
Beam: 41 ft / 12.5 m
Depth: 8 ft / 2.4 m
Draft: 5 ft / 1.5 m
Bucket Size: 4 yd3 / 3 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 30 ft (9.1 m): 100,000 lb / 445 kN
Printable Derrick #6 version
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"Derrick #8"
Dimensions
Length: 112 ft / 34 m
Beam: 52 ft / 15.8 m
Depth: 10 ft / 3 m
Draft: 5 ft / 1.5 m
Operating Parameters
Maximum lifting capacity w/ boom extended 40 ft (12 m): 100,000 lb / 445 kN
Power Data
Fuel: 16,800 gal / 63,588 l
Printable Derrick #8 version
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"Derrick #24"
Dimensions
Length: 200 ft / 60.9 m
Beam: 84 ft / 25.6 m
Depth: 13 ft / 3.96 m
Draft: 6 ft / 1.8 m
Operating Parameters
Maximum lifting capacity w/ boom extended 65 ft (19.8 m): 800,000 lb / 3,558 kN
Power Data
Fuel: 40,000 gal / 151,400 l
Printable Derrick #24 version
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"Haakon"
Dimensions
Length: 280 ft / 85.3 m
Beam: 68 ft / 20.7 m
Depth: 18 ft / 5.5 m
Draft: 9 ft / 2.7 m
Bucket Size: 15 yd3 / 11.5 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 55 ft (16.8 m): 800,000 lb / 3,559 kN
Power Data
Fuel: 160,000 gal / 605,600 l
Printable Haakon version
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"Hagar"
Dimensions
Length: 150.5 ft / 45.8 m
Beam: 60 ft / 18.3 m
Depth: 10 ft / 3 m
Draft: 6 ft / 1.8 m
Bucket Size: 5 yd3 / 3.8 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 51 ft (15.5 m): 460,000 lb / 2,046 kN
Power Data
Fuel: 60,000 gal / 227,100 l
Printable Hagar version
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"Norseman"
Dimensions
Length: 120 ft / 36.6 m
Beam: 60 ft / 18.3 m
Depth: 10 ft / 3 m
Draft: 5 ft / 1.5 m
Bucket Size: 4 yd3 / 3 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 60 ft: 200,000 lb / 890 kN
Power Data
Fuel: 16,000 gal / 60,560 l
Printable Norseman version
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"Vulcan"
Dimensions
Length: 142 ft / 43.3 m
Beam: 58 ft / 17.7 m
Depth: 12 ft / 3.6 m
Draft: 7 ft / 2.1 m
Operating Parameters
Maximum lifting capacity w/ boom extended 40 ft (12.2 m): 280,000 lb / 1,245 kN
Power Data
Fuel: 40,000 gal / 151,400 l
Printable Vulcan version
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"Vasa"
Dimensions
Length: 142 ft / 43.3 m
Beam: 58 ft / 17.7 m
Depth: 12 ft / 3.6 m
Draft: 7 ft / 2.1 m
Operating Parameters
Maximum lifting capacity w/ boom extended 40 ft (12.2 m): 280,000 lb / 1,245 kN
Power Data
Fuel: 40,000 gal / 151,400 l
Printable Vasa version
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"Viking"
Dimensions
Length: 260 ft / 79.2 m
Beam: 66 ft / 20.1 m
Depth: 16 ft / 4.9 m
Draft: 6 ft / 1.8 m
Bucket Size: 15 yd3 / 11.5 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 50 ft (15 m): 272,000 lb / 1,210 kN
Power Data
Fuel: 89,000 gal / 336,865 l
Printable Viking version
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"Wotan"
Dimensions
Length: 299 ft / 91.1 m
Beam: 90 ft / 27.4 m
Depth: 20 ft / 6.1 m
Draft: 8 ft / 2.44 m
Bucket Size: 5 yd3 / 3.8 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 60 ft (18.3 m): 1,000,000 lb / 4,448 kN
Power Data
Total Power: 1,944 hp / 1,450 kW
Fuel: 134,000 gal / 507,190 l
Printable Wotan version
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"Scandia"
Dimensions
Length: 200 ft / 60.9 m
Beam: 70 ft / 21.3 m
Depth: 13.2 ft / 4 m
Draft: 6 ft / 1.8 m
Operating Parameters
Maximum lifting capacity w/ boom extended 55 ft (16.8 m): 270,000 lb / 1,201 kN
Power Data
Fuel: 40,000 gal / 151,400 l
Printable Scandia version
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"Njord"
Dimensions
Length: 146.2 ft / 44.5 m
Beam: 77 ft / 23.5 m
Depth: 12.6 ft / 3.8 m
Draft: 7 ft / 2.1 m
Bucket Size: 24-50 yd3 / 18-38 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 50 ft (15.2 m): 400,000 lb / 50 ft radius
Power Data
Fuel: 45,658 gal / 172,816 l
Printable Njord version
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"Valkyrie"
Dimensions
Length: 200 ft / 60.9 m
Beam: 70 ft / 21.3 m
Depth: 13.2 ft / 4 m
Draft: 6 ft / 1.8 m
Bucket Size: 5 yd3 / 3.8 m3
Operating Parameters
Maximum lifting capacity w/ boom extended 55 ft (16.8 m): 270,000 lb / 1,201
kN
Power Data
Fuel: 23,000 gal / 87,055 l
Printable Valkyrie version
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"Southman"
Dimensions
Length: 120 ft / 36.6 m
Beam: 60 ft / 18.3 m
Depth: 10 ft / 3 m
Draft: 5 ft / 1.5 m
Operating Parameters
Maximum lifting capacity w/ boom extended 60 ft (18.3 m): 200,000 lb / 890 kN
Power Data
Fuel: 18,000 gal / 68,130 l
Printable Southman version
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"Einar"
Dimensions
Length: 116 ft / 35.4 m
Beam: 52 ft / 15.4 m
Depth: 10 ft / 3 m
Draft: 6 ft / 1.8 m
Operating Parameters
Maximum lifting capacity w/ boom extended 40 ft (12 m): 150,000 lb / 667 kN
Printable Einar version
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"Valhalla"
Dimensions
Length: 256.6 ft / 80.9 m
Beam: 79 ft / 23.8 m
Depth: 14.6 ft / 4.4 m
Draft: 10.1 ft / 3.3 m
Operating Parameters
Maximum lifting capacity w/ boom extended 50 ft (15 m): 700,000 lb / 3,114 kN
Power Data
Fuel: 65,964 gal / 249,674 l
Printable Valhalla version
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"Freya"
Dimensions
Length: 120 ft
Beam: 60 ft
Depth: 10 ft
Draft: 5 ft
Operating Parameters
Maximum lifting capacity w/ boom extended 70 ft: 134,000 lb
Printable Freya version
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