Class 02

TOPS number range:

02001-02004 (not all renumbered)

1957 BR number range:

D2850-D2869

Former class codes:

D1/4, 1/17

Built by:

Yorkshire Eng Co, Sheffield

Year introduced:

1960-1961

Wheel arrangement:

0-4-0

Weight :

28 tons 3cwt

Height:

11ft 5 1/4in

Length:

21ft 11 7/8in

Width:

8ft 6in

Wheelbase:

6ft 0in

Wheel diameter:

3ft 6in

Min curve negotiable:

1 chain

Engine type:

Rolls Royce C6

Engine output:

170hp, at 1,800rpm

Power at rail:

100hp

Tractive effort:

15,000lb

Cylinder bore:

5 1/8in

Cylinder stroke:

6 in

Maximum speed:

19 1/2 mph

Brake type:

Air on loco, vacuum train brakes

Brake force:

21 tons

Route availability:

1

Heating type:

Not fitted

Multiple coupling type:

Not fitted

Transmission:

Hydraulic
Engine-gearbox - Rolls Royce
Gearbox - Rolls Royce

Final drive - Yorkshire Eng Co

Fuel tank capacity:

300gal

Cooling water capacity:

??gal

Lub oil capacity:

??gal

Sanding equipment:

Pneumatic