Underwriters challenge: Advancing ship technology and ...
Transcript of Underwriters challenge: Advancing ship technology and ...
UnderwritersUnderwriters ChallengeChallenge: :
AdvancingAdvancing shipship technology and maritime technology and maritime claimsclaims
20062006
IUMIIUMITokyoTokyo
CaptCapt. P. Zahalka . P. Zahalka ManagingManaging DirectorDirector
Verein Hanseatischer Transportversicherer e.V.Verein Hanseatischer Transportversicherer e.V.
Verein Hanseatischer Transportversicherer e.V.Verein Hanseatischer Transportversicherer e.V.(Association of Hanseatic Marine (Association of Hanseatic Marine UnderwritersUnderwriters))
www.vht-online.de
VHT VHT servicesservices
RiskRisk analysisanalysis and and lossloss preventionprevention as as requiredrequired, , GivingGiving adviseadvise to to insurerinsurer and and ownersowners regardingregardingstepssteps and and preventivepreventive measuresmeasures to to bebe takentaken in in casecase of of damages,damages,DamageDamage surveyssurveys to all to all typestypes of of vesselsvessels and and machinerymachinery, , constructionconstruction partsparts, , pierspiers and and otherotherharbourharbour constructionalconstructional fittings,fittings,WhenWhen requiredrequired byby thethe circumstancescircumstances of of thethecasecase: Immediate : Immediate dispatchdispatch of of VHTVHT--expertsexperts to to thethe sitesite of of thethe accident,accident,
PreparationPreparation of independent of independent valuationvaluation --certificatescertificates, , surveysurvey and/and/oror expertexpert reportsreports and and tenders,tenders,NegotiationsNegotiations withwith shipyardsshipyards, , workshopsworkshops, , manufacturersmanufacturers of of machinerymachinery and and otherotherinterestedinterested parties,parties,
VHT VHT servicesservices ((continuedcontinued))
SupervisingSupervising repairsrepairs and and respectiverespective costs,costs,
NauticalNautical and and technicaltechnical preparationpreparation and and approvalapproval of of all all typestypes of of oceanocean goinggoing tows,tows,
EarlyEarly adviseadvise and and supervisionsupervision forfor specialspecial transports,transports,
AssistanceAssistance in in marinemarine emergenciesemergencies and salvage and salvage casescases and and negotiationsnegotiations withwith salvage and salvage and towingtowing companies,companies,
RecoveriesRecoveries on behalf of on behalf of clients,clients,
QualifiedQualified claimsclaims adjustmentadjustment forfor and on behalf of and on behalf of underwriters,underwriters,
MaintainingMaintaining thethe global global networknetwork of international of international averageaverageagentsagents forfor underwritersunderwriters and and ownersowners benefitbenefit alikealike,,
Source: ISL
Increase: 10%
Worldfleet - No. of ships1995 - 2005
Ships of 300 GT and over
34000
35000
36000
37000
38000
39000
40000
41000
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
World Fleet development 1995 - 2005
0
100000
200000
300000
400000
500000
600000
700000
800000
900000
1000000
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
tons
dw
t
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
TE
U
1000 dwt 1000 TEUSource: ISL
Source: ISL
ContainershipsNumber and tons dwt
0
500
1000
1500
2000
2500
3000
3500
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
No.
of v
esse
ls
0
20000
40000
60000
80000
100000
120000
1000
tons
dw
t
Containerships No. of ships Containerships 1000 dwt
Development of ship dimensions
FEFE--ModelModel12.770 TEU12.770 TEU
Design: GL/HHI
The further aft you locate the wheelhoue the more TEU‘s you will loose, as the minimum range of vision in front of the bow has to
meet the safety requirements, i.e. the line of vision from the eye of the OOW has to meet the surface of the water 1 shiplength in front of
the vessel‘s bow).
Development of ship and cargo values
0
50000000
100000000
150000000
200000000
250000000
300000000
350000000
400000000
<= 1000 <= 3000 <= 5000 <= 7000 <= 10000 > 10000
1. Generation 2. Generation 3. Generation 4. Generation 5. Generation 6. Generation
TEU
US
$
Shipvalue Cargovalue TTL value Polynomisch (TTL value)
AreasAreas to to looklook atat
Design / ConstructionDesign / Construction–– Small Small tiptip clearanceclearance of of propellerpropeller–– Cracks in Cracks in flatflat sternstern–– Cracks in Cracks in longitudinalslongitudinals, etc., etc.–– Double Double HullHull / / CoatingCoating
PropulsionPropulsion–– Main Main engineengine configurationconfiguration–– FailureFailure of essential of essential machinerymachinery partsparts–– Propeller / Propeller / AzipodsAzipods
OperationOperation–– ParametricParametric rollingrolling–– LossLoss of of cargocargo–– SpeedSpeed / / SlammingSlamming–– Safe Safe speedspeed / Squat / Interaction/ Squat / Interaction–– RepairRepair and Salvageand Salvage
Port Port FacilitiesFacilities
Although designed for different purposes – themechanical consequence of a bulbous bow still isdestruction and mostly at the expense of theunderwriters
Design / ConstructionDesign / Construction
??????????????
There have been cases where elasticity was in short supply !
Cracks in Cracks in longitudinalslongitudinalsCracks in Cracks in flatflat sternstern
Prop. Tip Clearance
min. 40% of Propeller diameter
Small tip clearance of Small tip clearance of propellerpropeller
Double hull = Double steelwork
Propulsion
Size of Propulsion Plant
Propulsion
Configuration of Propulsion Plant
Single or two propeller plant ??
D = 10m (+)
Propeller / crankshaft dimensions
AZIPODS
Operation
Pitch induced or Parametric Rolling
Photo WSD
Parametric Rolling
Parametric Rolling
Risk factor: CARGO
Speed and slamming
Speed and Squat
Speed and Hydrodynamic Interaction
RepairRepair and and SalvageSalvage
Port Port FacilitiesFacilities