Yunnan I

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Sister ship of Sungkiang

Yunnan I
ID /IMO No. 1098047.
Type Cargo/passenger.
Gross Registered Tonnage 1,663 grt. 1,054 nett.
Builder Scott & Co. CD. Yard No. 273.
Delivery date Mar 10 1890
Hull Steel,clincher construction.
Decks 1
Length 255.0 ft. F'c'sle 29.0 ft. Bridge 68.0 ft.
Width 36.0 ft.
Depth 22.5 ft.
Passengers Deck.
Engine Builder Greenock Foundry Co.
Engine Type Steam, 2 x triple expansion.
Engine cylinders 3, 18 ins.dia. 29 ins.dia. 47 ins.dia.
Engine stroke 3.25 ft.
Engine Power 200 nhp. 900 ihp.
Engine RPM 90
Propulsion mode Single screw.
Speed 11 kts.
Rigged Schooner.
Displacement 3,990 tons.
Deadweight 2,287 tons.
Bale capacity 107,383 cu.ft.
Block coefficient (Cb) 0.718
Power Steam.
Condenser cooling surface 1,250 sq.ft.
Steam expansion ratio 9.8
ratio_of_air_pump_capacity_to_lp_cylinder_volume 15.3
ratio_of_sw_circulating_pump_capacity_to_lp_cylinder_volume 15.3
Boiler 2, Circlating (scotch)
Boiler pressure 160 psi.
Boiler dimensions (total) 12.75 ft. high x 9.83 ft. long.
Heating Surface (total) 2,582 sq.ft.
Grate Area (total) 104.5 sq.ft.
Steam space volume 604 cu.ft.
Fuel Coal.
Furnace 3 per boiler.
Furnace dimensions 3'3"dia. x 6'8" long.
Draught Natural.
Generator voltage 110 volts D.C.
Propeller Right hand, 13.0 ft. dia., 14 ft. pitch.
Propeller blades 4
Propeller formation Solid.
Propeller material Cast iron.
Launched Feb 1st. 1890.
Original owner China Navigation Co.
Delivered to owner Mar 10th. 1890.


Dec 15th. 1891. On a voyages from Amoy to Swatow was wrecked on Double Island,12 miles short of her destination.


Built for the China coast trade. A beancaker, refer to Sungkiang

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