Backhoe Dredgers

Backhoe dredger “OPTIMUS”
OPTIMUS_MG_9489-2

Specifications

  • A type Wasa BHD 18000 dredger
  • New building 2014
  • Hull: 45.0 m x 17.0 m x 4.0 m
  • Excavator : Hitachi EX 3600 weight class 360 ton
  • Boom: 14.0 m 17.0 m and 21 m
  • Arms: 7.0 m 9.0 m and 13.0 m
  • Buckets: 18.0 m3 14.0 m3, 11.0 m3 and 9.0 m3
  • Max dredge dept normal configuration 23 m
  • Max dredge dept special long configuration 29 m
  • Class: Bureau Veritas: “Unrestricted navigation”

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Model:Wasa BHD 18000
Construction and in service:June 2014
Length:47 metres
Width:17 metres
Moulded depth:4.0 metres
Deck craneEFFER 240 (240 tonne metre)
Excavator:Hitachi EX 3600 (360 tonne)
Main engine:1450 kW
Auxiliary engines:2 x 120 kW
Booms:14, 18 metres
Arms:7, 9 , 12 metres
Buckets:22, 18, 14, 12 m3
Short configuration dredging depth:17 metres using 22-18 m3 bucket
Middle configuration dredging depth19 metres using 18 m3 bucket
Long configuration dredging depth:24 m using 12 m3 bucket
Max dredging depth:, special config:29 metres using 7 m3 bucket
Spuds:1.6 x 1.6 x 32 metres
Software:Foreshore dredge monitoring / recording
Class:Bureau Veritas unrestricted navigation
Backhoe dredger “HECTOR”
HECTOR_MG_0200-2

Specifications

  • A type Wasa BHD 12000 dredger
  • Built in 2010
  • Hull: 41,0m x 15,0m x 3,7m
  • Excavator : Hitachi EX 2500 weight class 250 ton
  • Booms: 13,6 m and 16,0 m
  • Arms: 7,0 m 9,0 m and 11,0 m
  • Buckets: 14m3, 12m3, 9m3 and 7,5 m3
  • Max dredge dept 22 m
  • Class: Bureau Veritas: “Unrestricted navigation”

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Model:Wasa BHD 12000 / Sea bow
Construction and in service:2010
Length:41 metres
Width:15 metres
Moulded depth:3.70 metres
Excavator:Hitachi EX 2500/6 (250 tonnes)
Main engine:1044 kW
Auxiliary engines:1 x 80 kW, 1 x 120 kW
Booms:13.6, 16 metres
Arms:7, 9, 11 metres
Buckets:14, 12, 9, 7.5 m3
Short configuration dredging depth:16 metres using 12-14 m3 bucket
Middle configuration dredging depth18 metres using 12 m3 bucket
Long configuration dredging depth:22 metres using 7.5 m3 bucket, 23 m special configuration
Spuds:1.4 x 1.4 x 28 metres
Optional:Drill Tower for blasting, using Sandvik HL1560 hammer
Software:Foreshore dredge Master Backhoe monitoring / recording
Class:Bureau Veritas unrestricted navigation
Backhoe dredger “BOULDER”
BOULDER-10.26

Specifications

  • Built in 2010, modified for excavator in 2011
  • Hull: 50.4 m x 12.0 m x 2.5 m
  • Excavator : Hitachi EX 1200/6 weight class 120 ton
  • Boom: 11.5 m
  • Arms: 7.0 m and 5.3 m
  • Buckets: 5.5 m3 and 5.2 m3
  • Max dredge dept 17 m
  • Class: Certified by Finnish Transport Agency (TRAFI) for tow in international waters

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Model:Wasa BHD 6000
Construction and in service:2010
Length:50.4 metres
Width:12 metres
Moulded depth:2.5 metres
Excavator:Hitachi EX 1200/6 (120 tonnes)
Booms:11.5 , 13 metres
Arms:5, 7, 9 metres
Buckets:4, 5.5, 6.4 m3
Short configuration dredging depth:13.3 metres using 6.4 m3 bucket
Middle configuration dredging depth14.9 metres using 6.4 m3 bucket
Long configuration dredging depth:18.5 metres using 4 m3 bucket
Spuds:0.8 x 0.8 x 24 metres
Optional:Drill Tower for blasting, using Sandvik HL 1560 hammer
Software:Foreshore dredge Master Backhoe monitoring / recording
Backhoe dredger “HARALD”
harald1

Specifications

  • Hull: 31,0m x 14,0m x 3,0m
  • Excavator : Hitachi EX 2500-6 weight class 250 ton
  • Booms: 13,5 m
  • Arms: 4,2 m 7,5 m and 11,5 m
  • Buckets: 4m3 and 8 m3
  • Max dredge dept 20 m

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Length:58,69 meters
Width:14 metres
Moulded depth:3 metres
Excavator:Hitachi EX 2500-6 (250 tonnes)
Main engine:1044 kW
Booms:13.5 metres
Arms:4.2, 7.5, 11.5 metres
Buckets:4 m3 and 8 m3
Spuds:7,25 metres