DR Class 01.5

DR Class 01.5
01 519 at Schifferstadt, October 2005
Type and origin
Power typeSteam
Rebuild date1962–1965
Number rebuilt35
Specifications
Configuration:
 • Whyte4-6-2
 • UIC2′C1′ h2
 • GermanS 36.20
Gauge1,435 mm (4 ft 8+12 in)
Leading dia.1,000 mm (3 ft 3+38 in)
Driver dia.2,000 mm (6 ft 6+34 in)
Trailing dia.1,250 mm (4 ft 1+14 in)
Wheelbase:
 • Axle spacing
(Asymmetrical)
  • 2,200 mm (7 ft 2+58 in) +
  • 1,800 mm (5 ft 10+78 in) +
  • 2,300 mm (7 ft 6+12 in) +
  • 2,300 mm (7 ft 6+12 in) +
  • 3,800 mm (12 ft 5+58 in)
 • Engine12,400 mm (40 ft 8+14 in)
 • incl. tender20,320 mm (66 ft 8 in)
Length:
 • Over headstocks23,050 mm (75 ft 7+12 in)
 • Over buffers24,350 mm (79 ft 10+58 in)
Width3,100 mm (10 ft 2+116 in)
Height4,500 mm (14 ft 9+316 in)
Axle load20.1 tonnes (19.8 long tons; 22.2 short tons)
Adhesive weight60.4 tonnes (59.4 long tons; 66.6 short tons)
Empty weight98.9 tonnes (97.3 long tons; 109.0 short tons)
Service weight110.0 tonnes (108.3 long tons; 121.3 short tons)
Total weight
  • Coal-fired: 183.48 tonnes (180.58 long tons; 202.25 short tons)
  • Oil-fired: 189.93 tonnes (186.93 long tons; 209.36 short tons)
Fuel type2′2′ T 34
Fuel capacity
  • Coal: 10 tonnes (9.8 long tons; 11 short tons) or
  • Fuel oil: 13.5 m3 (3,000 imp gal; 3,600 US gal)
Water cap.34 m3 (7,500 imp gal; 9,000 US gal)
Firebox:
 • Grate area4.87 m2 (52.4 sq ft)
Boiler:
 • Pitch3,150 mm (10 ft 4 in)
 • Tube plates5,500 mm (18 ft 12 in)
 • Small tubes54 mm (2+18 in), 125 off
 • Large tubes140 mm (5+12 in), 43 off
Boiler pressure16 bar (16.3 kgf/cm2; 232 psi)
Heating surface:
 • Firebox23.5 m2 (253 sq ft)
 • Tubes103.7 m2 (1,116 sq ft)
 • Flues97.3 m2 (1,047 sq ft)
 • Total surface224.5 m2 (2,416 sq ft)
Superheater:
 • Heating area97.5 m2 (1,049 sq ft)
CylindersTwo, outside
Cylinder size600 mm × 660 mm (23+58 in × 26 in)
Valve gearWalschaerts (Heusinger)
Train heatingSteam
Performance figures
Maximum speed
  • forwards: 130 km/h (81 mph)
  • backwards: 50 km/h (31 mph)
Indicated power1,839 kW (2,500 PS; 2,466 hp)
Career
NumbersOriginally: 01 501 – 01 535
from 1970:
Oil-fired: 01 0501 – 01 0535
Coal-fired: 01 1506 – 01 1519
Retired1991

The DR Class 01.5 was the designation given by the Deutsche Reichsbahn in East Germany to express train locomotives that were 'reconstructed' from those of the pre-war DRG Class 01.