Prussian G 7.1

Type and origin
Type and origin
Builder	Vulcan; Hanomag; Schichau-Werke; Linke-Hofmann; Sächsische Maschinenfabrik; Berliner Maschinenbau; Henschel & Sohn; Hohenzollern; Orenstein & Koppel; Borsig; Arnold Jung Lokomotivfabrik;
Build date	1893–1917
Total produced	1,202

Prussian G 7.1
DRG Class 55.0–6
ÖBB Class 655
SNCB Type 71
Prussian G 7.1 ; DRG Class 55.0–6; ÖBB Class 655; SNCB Type 71
	55 669 in Potsdam (17.5.93)
Builder
Type and origin
Builder	Vulcan; Hanomag; Schichau-Werke; Linke-Hofmann; Sächsische Maschinenfabrik; Berliner Maschinenbau; Henschel & Sohn; Hohenzollern; Orenstein & Koppel; Borsig; Arnold Jung Lokomotivfabrik;
Build date	1893–1917
Total produced	1,202
Configuration:;
Specifications
Configuration:;
• Whyte	0-8-0
Gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Driver dia.	1,250 mm (49+1⁄4 in)
Length:;
• Over beams	16,613 mm (54 ft 6 in)
Axle load	14.7 t (14.5 long tons; 16.2 short tons)
Adhesive weight	52.6 t (51.8 long tons; 58.0 short tons)
Service weight	52.6 t (51.8 long tons; 58.0 short tons)
Water cap.	12.0 m3 (2,600 imp gal; 3,200 US gal) / 16.5 m3 (3,600 imp gal; 4,400 US gal)
Boiler pressure	12.0 bar (1.20 MPa; 12.2 kgf/cm2; 174 psi)
Heating surface:
• Firebox	2.22 m2 (23.9 sq ft)
• Evaporative	151.21 m2 (1,627.6 sq ft)
Cylinders	2
Cylinder size	520 mm (20+1⁄2 in)
Piston stroke	630 mm (24+13⁄16 in)
Maximum speed
Performance figures
Maximum speed	45 km/h (28 mph)
Indicated power	485 kW (659 PS; 650 hp)
Numbers
Career
Numbers	KPEV: 4401–4600 (from 1905); DRG: 55 001–660, 661–674, 681–683;
Retired	1966

The Prussian Class G 7.1 engines of the Prussian state railways were German eight-coupled, goods train, steam locomotives.

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