	Swedish Steamships

Steamship Polstjärnan from Karlstad

SMVR	30.15	5.88	3,0	110	40	125	9
Built in 1929 at Lindholmens varv, Gothenburg Sweden
Call sign	Measures in meter			Tonnage		Engine kW	Speed Knots
Call sign	Length	Beam	Draught	Gross	Net	Engine kW	Speed Knots
Scotch fire tube boiler with two furnaces.
Two cylinder compound expansion engine with Stephenson's reversing link motion.

SS Polstjärnan moored in Karlstad
SS Polstjärnan at quay in Karlstad

Ankarspel
Combined steam driven anchor gear and winch.

Scotch marine steam boiler with two furnaces
Scotch fire tube boiler with two furnaces.

The picture to the left shows the eccentrics and their eccentric-rods for the Stephenson's link motion.

The ship is built to sail in a lake and the feed water to the boiler is pumped from the lake and preheated before it enters the boiler.

Swedish Steamships