The steam motorised locomotive no. 19 1001 was a German, express train steam locomotive with the Deutsche Reichsbahn.

DRB Class 19.10
19 1001 during a test run in 1941
Type and origin Power type Steam Builder Henschel & Sohn Serial number 25000 Build date 1941 Total produced 1
Specifications Configuration: ​  • UIC 1′Do1′ h8  • German S 46.18, later S 46.20 Gauge 1,435 mm (4 ft 8+1⁄2 in) Leading dia. 1,000 mm (39+3⁄8 in) Driver dia. 1,250 mm (49+1⁄4 in) Trailing dia. 1,250 mm (49+1⁄4 in) Tender wheels 1,000 mm (39+3⁄8 in) Wheelbase: ​  • Axle spacing (Asymmetrical) 3,000 mm (9 ft 10+1⁄8 in) + 1,650 mm (5 ft 5 in) + 1,650 mm (5 ft 5 in) + 1,650 mm (5 ft 5 in) + 3,340 mm (10 ft 11+1⁄2 in) =  • Engine 11,290 mm (37 ft 1⁄2 in)  • Tender 1,750 mm (5 ft 8+7⁄8 in) + 1,500 mm (4 ft 11 in) + 1,350 mm (4 ft 5+1⁄8 in) + 1,350 mm (4 ft 5+1⁄8 in) = 6,000 mm (19 ft 8+1⁄4 in)  • incl. tender 19,385 mm (63 ft 7+1⁄4 in) Length: ​  • Over headstocks 22,475 mm (73 ft 8+7⁄8 in)  • Over buffers 23,775 mm (78 ft 0 in) Height 4,550 mm (14 ft 11+1⁄8 in) Axle load 18.6 t (18.3 long tons; 20.5 short tons) Adhesive weight 74.6 t (73.4 long tons; 82.2 short tons) Empty weight 99.1 t (97.5 long tons; 109.2 short tons) Service weight 109.3 t (107.6 long tons; 120.5 short tons) Tender type 2′3 T 38 St Fuel type Coal Fuel capacity 12.5 t (12.3 long tons; 13.8 short tons) Water cap. 38.0 m3 (8,400 imp gal; 10,000 US gal) Firebox: ​  • Grate area 4.55 m2 (49.0 sq ft) Boiler: ​  • Pitch 3,100 mm (10 ft 2 in)  • Tube plates 5,800 mm (19 ft 3⁄8 in)  • Small tubes 54 mm (2+1⁄8 in), 128 off  • Large tubes 143 mm (5+5⁄8 in), 43 off Boiler pressure 20 bar (20.4 kgf/cm2; 290 psi) Heating surface: ​  • Firebox 18.0 m2 (194 sq ft)  • Tubes 114.29 m2 (1,230.2 sq ft)  • Arch tubes 2.0 m2 (22 sq ft)  • Flues 105.38 m2 (1,134.3 sq ft)  • Total surface 239.67 m2 (2,579.8 sq ft) Superheater: ​  • Heating area 100.00 m2 (1,076.4 sq ft) Cylinders Eight arranged in four V2 motors Cylinder size 300 mm × 300 mm (11+13⁄16 in × 11+13⁄16 in)
Performance figures Maximum speed Service: 175 km/h (109 mph) Test: 186 km/h (116 mph) Indicated power 1,700 PS (1,250 kW; 1,680 hp)
Career Operators Deutsche Reichsbahn Numbers 19 1001 Scrapped 1952

In 1941 Henschel delivered this fully streamlined trials locomotive with factory number 25000. The proven method of a single-axle drive to each axle used on electric locomotives was adopted for this locomotive. The four driving axles were therefore each driven by a separate steam-driven motor.