The "KF" No.7 waiting shipment to UK, which was promised the National Railway Museum

in York by the Chinese railway minister who had visited UK in 1978.

Data about KF 2'D2' (4-8-4):

Traction force: 160.8 kN (36100 lb)

Axle load: 17.25t (38000 lb)

Cylinder, diam./stroke: (2) 540/750mm(21+1/4 / 29 in)

Driving wheel diam.: 1750 mm (69 in)

Vaporing area: 278 m2 (2988 sq ft)

Overheatvaporing area: 100 m2 (1076 sq ft)

Boiler pressure: 15.5 kp/ cm2 (220 psi)

Grate area: 6.4 m2 (68.5 sq ft)

Fuel (coal): 12 t (26500 lb)

Water: 30 m3 (6600 lmp gal)

Rubbing weight: 68.1 t (150 000 lb)

Total working weight: 196.1 t (432 000 lb)

Total length: 28410 mm (93 ft 2 in )