MACON CHARTER

- change without notice - “Macon Charter”, P.O.Box 240, 4460 AE Goes, The Netherlands, tel. +31.(0)113-613100, fax. +31.(0)113-614190, info@maconcharter.nl, www.shipyarddedonge.nl

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"ENOLA GAY"

“ENOLA GAY”, an S-type Donge Dipperdredger:

- A large dipperbarge with high penetration and breakout capacity.

- An unique “Backacter 900” installed, especially designed for dredging purposes.

- Machinery space located inside dredge.

- Can work in seastates till max. 1.5 metres.

- The ideal tool for heavy, accurate dredging jobs.

- Ability to dredge deep while still discharge high.

- Equipped with spares and self contained for maintenance and repairs at remote sites.

- Efficient towing due to hydraulic tilting spuds.

- "Deep Sea" hull and a bow being adapted to deep sea towing, on own keel, world wide.

- Large amount of deck space.

- Self manoeuvrable with 2 x 350 kW “HRP“ thrusters.

- Home base: Asia

MACON CHARTER

- change without notice - “Macon Charter”, P.O.Box 240, 4460 AE Goes, The Netherlands, tel. +31.(0)113-613100, fax. +31.(0)113-614190, info@maconcharter.nl, www.shipyarddedonge.nl

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Dredge characteristics

Dimensions : 55.00 x 19.00 x 3.50 m.

Classification : Bureau Veritas: Dipperdredger Deep Sea, assisted propulsion

Spuds : - 3 stabilising spuds: 1400 x 1400 mm.

- basic length approx. 32 m.

- weight about 90 tons each

- fixed spuds.

Miscellaneous

2 x “HRP” Thrusters, 2 x 350 kW.

The latest dredging instrumentation, with an accuracy of 5-10 cm.

Accommodation for 9 people

Air compressor -

Centralised greasing system -

1 heavy hydraulic anchor winch

The Backacter 900; a fast big design out of the “Backacter” range

Marine execution to the latest standard

2 x Mooring winch of 9 tons (for barges)

Closed bearings for dredging equipment

Auxiliary cranes (3x); "Palfinger" PSM 580, PSM 1130 and PSM 1700 .

High placed excavator cabin.

Large store/workshop

Sewage treatment

Installation

Etc.

MACON CHARTER

- change without notice - “Macon Charter”, P.O.Box 240, 4460 AE Goes, The Netherlands, tel. +31.(0)113-613100, fax. +31.(0)113-614190, info@maconcharter.nl, www.shipyarddedonge.nl

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Excavator characteristics

Make : Backacter 900

Engines : Approx. 1900 kW + 317 kW diesel engines, make "Cummins".

Hydraulic pumps : Max. capacity 6,000 ltr/min, pumps are max. 300 bar

Equipement: First: Second: Third: Fourth

Monobloc 16.00 m. 16.00 m. 20.00 m. 20.00 m.

Stick 7.00 m. 10.00 m. 7.00 m. 10.00 m.

Bucket 18.00 m3 13.00 m3 10 m3 7 m3

Dredging depth 15.00 m. 19.00 m. 20.00 m. 23.00 m.

Bucket penetration capacity : up to 110 tons *

Fuel consumption : about 350 litres per hour

* Real capacity and this calculated “dynamically” at 300 bars

MACON CHARTER

- change without notice - “Macon Charter”, P.O.Box 240, 4460 AE Goes, The Netherlands, tel. +31.(0)113-613100, fax. +31.(0)113-614190, info@maconcharter.nl, www.shipyarddedonge.nl

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Under transport in Asia

BA 900 penetration power producing full buckets.

MACON CHARTER

- change without notice - “Macon Charter”, P.O.Box 240, 4460 AE Goes, The Netherlands, tel. +31.(0)113-613100, fax. +31.(0)113-614190, info@maconcharter.nl, www.shipyarddedonge.nl

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Inside the wheelhouse and operator cabin a state-of-art touchscreen is provided offering all kind of parameters of performance of the engines, hydraulics, greasing, thrusters, spuds, and other relevant parameters of the dredge.

“Macon Charter” is the charter department of “Donge Flushing Yard”. “Enola Gay” with its unique BA 900 is today’s finest representative of the “Backacter” development which started back in 2005. There is no substitute for experience.

MACON CHARTER

The wheelhouse. From here the “HRP” thruster operation is controlled.

MACON CHARTER

- change without notice - “Macon Charter”, P.O.Box 240, 4460 AE Goes, The Netherlands, tel. +31.(0)113-613100, fax. +31.(0)113-614190, info@maconcharter.nl, www.shipyarddedonge.nl

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Penetration Diagram example of 4th equipment (other diagrams available per request)

MACON CHARTER

- change without notice - “Macon Charter”, P.O.Box 240, 4460 AE Goes, The Netherlands, tel. +31.(0)113-613100, fax. +31.(0)113-614190, info@maconcharter.nl, www.shipyarddedonge.nl

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Hydraulic Lifting Diagram example of 4th equipment (other diagrams available per request)