YZ22B is a series of Chinese railway passenger coach.
Type: Hard seat
Capacity: 118 people
Weight: 43 t
Maximum speed: 120 km/h
Length: 24676 mm
Distance between kingpins: 17000 mm
Height: 4283 mm
Width: 3106 mm
Width of windows: 1000/650 mm
Heat insulator : Polythene
Seat arrangement: 2+3
Distance between seats: 1500 mm
Power supply: KFT-1 DC48V
Lighting: Fluorescent Lamp
Heater: Heating water by coal
Water tank: 1000L on the roof
Bogie: 202/209/209T
Brake type: 104
Braking cylinder dimension: 406x305mm
Coupler type: No. 15
Buffer type: No. 1 /G1
Manufacturer: Changchun / Tangshan
Years built: 1988-1994
The carriages are usually painted as deep green.