Marine engineering, ship design

« Floating machines


Gravel production
( 3B-IV-010-000 )

Name of floating machine:Ridinger SG 26 type dredger
Floating machine category:Floating belt conveyor for dredger
Type of purpose:Gravel production

Project's details:

Project number:3B-IV-010-000
Project name:Buoyancy and stability calculation and strength analysis check for the complemental belt conveyor system of the Ridinger 22 t/h SG 26 type dredger at "HEJŐPAPI -i.-KAVICS" HOLCIM gravelmine

Applied rules/registers:

A belvízi utakon közlekedő úszólétesítmények hajózásra alkalmassága és megfelelősége feltételeiről, az úszóképesség vizsgálatáról és tanúsításáról szóló 13/2001. (IV.10.) KöViM rendelet. 

Main features:

Maximum pontoon length, Lmax2 [m]6
Maximum conveyor length, Lmax3 [3]200
Waterline length, Lcw1 [m]6
Maximum breadth, Bmax [m]5,6
Pontoon breadth, B [m]5,6
Waterline breadth, Bcw1 [m]5,5
Breadth overall of belt-conveyor line, Bmax [m]6,13
Depth, D [m]1,5
Freeboard, f [m]0,65
Airdraft from baseline, Hfix [m]4,65
Lightship, delta 0 sz [t]14,943
Pontoon displacement with maximal operating load, delta ü [t]14,943
Maximum displacement (with gravel piling), delta max [t]19,41
Lightship of floating belt conveyor [t]116,7
Floating belt conveyor displacement with maximal operating load [t]123,4
Mean draugth, Tk [m]0,8155
Crew, n1 [fő]1

Ship engineer tasks:

Detail calculations according to 13/2001. / II. / 17. regulation 
Weight and stability calculation 
Buoyancy and stabilty check 
Subdivision and damage stability calculations 
Strength analysis 
Hull calculations