Name: CHENG-TZE

 Home Port: Spokane, Washington

 Owners: Allen & Sue Dunlap
 Address: 5515 S. Madelia St., Spokane, WA 99223, USA
 Phone: 1-509-443-1825
 Email: capt.steamboat@yahoo.com

 Hull:    type            when purchased     when launched            hull builder          material
         riverboat                                                  2003                      owner                  wood

 LOA          LWL          beam         draft         capacity               speed                 weight
 27 feet     27 feet          6 feet         1 feet        6 adults               6+ mph               6,000 lbs.

 Other: The hull is cold molded.

 Engine:   type     year built     builder      # of cylinders    bore & stroke    valve type(s)
              simple       1982          owner                two               3.5" x 20"        "D" slide

 ihp          rpm            reverse type              condenser type & size                       vacuum
  10           50              Stephenson          keel - 1.25" copper, 5.25 sq.ft.                  none

 Other: The owner designed the engines, made the patterns, and machined the castings (Reliable Steam Engine Co. will shortly have castings available). They are operated from the forward steering station.

 Propulsion:    dia. & pitch    # of blades       material       make      RH or LH     shaft size

 steering                     auxilliaries                     paddlewheel (dia., width, & # of buckets)
 cable to three rudders                                         6'4" diameter, 5' wide, 12 buckets

 Boiler:    type          builder          year built      bhp     operating pressure             gauges
           Roberts     Don Mentzer          1985          n.a.             100 psi                           one
 overall size       # & size of tubes     Heat.Surface     economizer HS       superheater HS
 30" x 36" x 54"           n.a.                  80 sq.ft.                none                      none
 fuel              grate area     stack dia. & height         pump type       injector type     tanks
 wood               6 sq.ft.         10" dia. x 3.33'                 piston             Penberthy     52 gal.

 Additional:

Cheng-Tze at 2003 NWSS Annual Meet, Blaine, Washington