Drawings and Technical Data

Exploded sketch from the side
Exploded sketch from above
Exploded sketch from the side
Technical specification
nameOrion af Stockholm
Ship typeSalvage warship
Signal designationSMYF
builtHelsingborgs Varfs AB, 1929
If the ship
length32 meters
width6 meters
draught2.8 meters
gestation155 gross registered tonnes
Carbon boxes2 pcs, total 32 m³ = 25 tons of coke
hold47 m³
fresh water16.4 m³
ballastIron bars, 9 tonnes under hold, 3 tonnes under saloon colander and 1,4 tonnes in carbon boxes
rig2 steel masts
Steam winch1 pcs. Capacity 3 tons lift in single line
anchor1 log anchor, 500 kg. 2 patent anchors 300 kg and 100 kg respectively
lightingElectric, 220 volts, originally 24 volts
Main machineKompound steamer
Auxiliary steamersSix auxiliary steamers for generators, pumps, anchors, etc.m.
effectMain machine 180 ihk(indicated horsepower)normal running 127 rpm. 340 ihk at 157 rpm, which corresponds to approximately 200,100 watts.
speed9 knots at 340 ihk
CondenserFreestanding surface capacitors
Scotch steam boilerBuilt together with ships
Fire surface90,25 m
propellerFour-blade steel
Cow's walk250 kg/hour when developing 250 hp and a vapour pressure of 10 kg