PROTOTYPE
Class C11 N0.157 built in 1940 at kisyakaisya,Japan.
SCALE 1": 1' (1/12 full scale)
GAUGE 3-1/2" (89mm)
DRIVING WHEELS Diameter 127 mm (5")
CYLINDERS BORE 30mm (1-3/16")
STROKE 51mm (2")
DRAIN 6 cocks (hand)
PISTON VALVES BORE 18mm (23/32")
TRAVEL 15mm (19/32")
FULL GEAR CUT-OFF 78%
VALVE GEARS Walshart type
BOILER
Material: A11 copper, silver soldered throughout
Twin Pop Type Safety Valves
Hydraulic Test Pressure: 12 kg/cm2 (170 Lbs/in2)
Water Capacity: Approx. 2.8 lit. (171cu.in.)
Grate area:40mm x 173mm(1-9/16" x 6-13/16")
Fuel: Coal or Liquefied Petroleum Gas
Regulator: Screw Type
Superheater: O6mm stainless steel tubes 3 pcs.
Water Supply System Axle driven double acting pumps: O8mm x 12mm stroke (O5/16" x 15/32" stroke)
Hand pump: O12mm x 25mm stroke(O15/32" x 1" stroke)
LUBRICATORS Wakefield type
lubricator Oil capacity: 32 cc(1.95cu.in) O3 mrn x 6.6 mm stroke (O1/8" x 1/4" stroke)
STEAM WHISTLE Single tone 3 Note Chime(Optional extra)
BRAKES Hand brake
TURBO GENERATOR Output 3V x 0.1A (Optional extra)
WATER TANKS Side tanks Water capacity 2lit.(122cu.in.)
Rear tank Water capacity 0.75lit(45.8x2cu.in)
(Optional extra)
WEIGHT(DRY) 50kg (110 Lbs)
SIZE Length 1,050mm(41-15/16")
Width 232 rnm (9-1/8")
Height 327mm(12-7/8")
Wheel bases 341mm (13-13/32")