Saxon I K

Saxon I K
DRG Class 99.750–752
ZOJE 1 Mandau to 5 Zittau
Type and origin
BuilderSächsische Maschinenfabrik, Chemnitz
Build date1881–1892
Total produced
  • K.Sä.St.E.: 39
  • ZOJE: 5
Specifications
Configuration:
  Whyte0-6-0T
Gauge750 mm (2 ft 5+12 in)
Driver dia.760 mm (2 ft 5+78 in)
Wheelbase:
  Overall1,800 mm (5 ft 10+34 in)
Length:
  Over couplers
  • 5,280 mm (17 ft 3+34 in) or
  • 5,630 mm (18 ft 5+34 in) or
  • 5,740 mm (18 ft 10 in)
Height2,985 mm (9 ft 9+12 in)
Axle load5.1–5.6 t (5.0–5.5 long tons; 5.6–6.2 short tons)
Adhesive weight15.3–16.8 t (15.1–16.5 long tons; 16.9–18.5 short tons)
Empty weight11.9–13.3 t (11.7–13.1 long tons; 13.1–14.7 short tons)
Service weight15.3–16.8 t (15.1–16.5 long tons; 16.9–18.5 short tons)
Fuel capacity500 kg (1,100 lb)
Water cap.1.5 m3 (330 imp gal; 400 US gal)
Boiler:
No. of heating tubes108
Heating tube length1,960 mm (6 ft 5+14 in)
Boiler pressure12 kgf/cm2 (1,180 kPa; 171 lbf/in2)
Heating surface:
  Firebox0.66 m2 (7.1 sq ft)
  Radiative3.1 m2 (33 sq ft)
  Tubes26.6 m2 (286 sq ft)
  Evaporative29.72 m2 (319.9 sq ft)
Cylinders2
Cylinder size240 mm (9+716 in)
Piston stroke380 mm (14+1516 in)
Valve gearAllan
Train brakesHeberlein brake
Performance figures
Maximum speed30 km/h (19 mph)
Indicated power120 PS (88.3 kW; 118 hp)
Tractive effort:
  Starting20.6 kN (4,600 lbf)
Career
Numbers
  • K.Sä.St.E.: 1–4, 6–17, 20–34, 37–42, 47–53
  • ZOJE: 1–5
  • DRG: 99 7501–7527
Retired1929 (last one)

The Saxon I K (one-K) were a class of German narrow-gauge 0-6-0T locomotives of the Royal Saxon State Railways (Königlich Sächsischen Staatseisenbahnen, K.Sä.St.E.) with a track gauge of 750 mm (2 ft 5+12 in). In 1925, Deutsche Reichsbahn grouped these locomotives into their DRG class 99.750–752.