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Offshore Wind Farm Installation with a Heavy Lift Vessel on DP


• Facts & Figures

• Jumbo’s Hardware & Track record

• Offshore Wind Scope for DP2 HLVs

1. Offshore supply (feedering)

2. Installation of Transition Pieces

3. Installation of Pre-piles

4. Installation of Jackets + Tripods

• Software requirements

• Questions & Answers

Content

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Facts & Figures


• Privately owned, independent company

• Founded in 1968

• Personnel: 500 (130 in office)

• Head Office: Schiedam, The Netherlands


Jumbo’s Hardware The excisting fleet


Project : Walney Monopile Transport

Client : DONG Energy

Object : Monopiles up to 805t and 65m long

Transport : Rostock (DE) to Barrow-in-Furness (UK)

Comment : Transport of 8 monopiles per voyage

Track record



Jumbo’s Hardware DP2 J-1800 class HLVs

Jumbo Javelin & Fairplayer

• DP2

• 2 x 900t mast cranes

• Large box-shaped hold, with multi-level adjustable tween decks (19,800m3)

• Transit speed of max. 17 knots

• Large flush deck (3,100m2)

• Versatile: expandable with project specific tools and systems


Track record


Project : Greater Gabbard

Client : Fluor Ltd. / GGOWL

Object : 131 Transition Pieces of 280t each

Location : Southern North Sea, UK

Comment : Installation on pre-installed monopiles


Track record


Project : Anholt

Client : MT Hojgaard / DONG Energy

Object : 111 Transition Pieces of 170t each

Location : Anholt, Denmark

Comment : Installation on pre-installed monopiles


Supporting the offshore wind market with

DP2 heavy lift vessels:



3. Installation of Pre-piles

4. Installation of Jackets + Tripods

5. Installation of WTGs (not addressed in this presentation)

Jumbo’s Offshore Wind Scope



• Optimize installation schedule

• Utilize cargo capacity of a HLV

• Employ economic sailing capacity of a HLV

• Minimize weather delays







• Optimize installation schedule


• Employ economic sailing capacity of a HLV

• Minimize weather delays


3. Installation of Pre-piles:


• Efficient sailing and in field shifts

• Robust and precise installation method




Installation of Pre-piles: Vessel Lay-out

30 Piles 2,5 m. OD


Installation of Pre-piles: Template installation


Installation of Pre-piles: Pile upending


Installation of Pre-piles: Pile stabbing and vibrating


Installation of Pre-piles: Pile driving


4. Installation of Jackets / Tripods:

• Offer complete foundation transport and installation package (incl. pre-piling)


• Efficient sailing and in field shifts




Installation of Jackets / Tripods: Jumbo’s Hardware

Design criteria for the floating installation

vessel concept (XL-1800):

• Economic sailing at a transit high speed

• Feasible to carry multiple fully assembled jackets

• Shallow draught in port

• Fast and robust installation method

• High workability

• DP2 to avoid anchoring and/or jacking up/down


Installation of Jackets / Tripods: Jumbo's “XL-1800” Particulars

• Loa 183.00m (excl. Helideck)

• Boa 43.00m

• D 13.00m

• Deadweight 15,000t @ T = 7.00m

• Accomm. 135 PoB

• Main crane 1,800t @ 26m

• Free deck space 5,980 m2


Installation of Jackets / Tripods: Soil plug removal & pile cleaning


Market Approach

• Maintain high HSE & QA/QC standards in

all disciplines

• Add value to projects with knowhow, equipment and efficiency

• Take full project responsibility for transport and installation

• Strive to contract for T&I scope on LS basis

(to have same project incentive as the Client)

Jumbo’s Software


Knowhow

• In-depth knowledge of offshore lifting operations and heavy lift transport

• In-depth knowledge of offshore surface and subsea installation

• Highly experienced engineering and project management department

• Highly skilled and qualified crew

• Working conform the HSE & QA/QC standards in the offshore O&G industry

Jumbo’s Software


Jumbo’s Software

HSE & QA/QC


Thank you for your attention Any questions?

Jumbo Shipping (Singapore) Pte. Ltd

Borge Fogh

Regional Manager, South East Asia

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