Canadian National 6077

Specifications
Specifications
Configuration:;
• Whyte	4-8-2
• UIC	2′D1′ h2
Gauge	4 ft 8+1⁄2 in (1,435 mm) standard gauge
Leading dia.	34 in (0.864 m)
Driver dia.	73 in (1.854 m)
Trailing dia.	43 in (1.092 m)
Wheelbase	Coupled: 19 ft 0 in (5.79 m); Loco: 42 ft 2 in (12.85 m); Loco & tender: 80 ft 10+3⁄4 in (24.66 m);
Length	90 ft 0+1⁄8 in (27.44 m)
Width	10 ft 9 in (3.28 m)
Height	15 ft 4+1⁄2 in (4.69 m)
Adhesive weight	236,950 pounds (107.48 tonnes; 105.78 long tons)
Loco weight	355,700 pounds (161.3 tonnes; 158.8 long tons)
Tender weight	281,840 pounds (127.84 tonnes; 125.82 long tons)
Fuel type	New: Coal; Now: Oil;
Tender cap.	Coal: 18 tons coal, 11,700 gal water; Oil: 5,000 gal oil, 11,000 gal water;
Firebox:
• Grate area	70.2 sq ft (6.52 m2)
Boiler	8 ft 6 in (2.59 m) diameter; 42 ft 4 in (12.90 m) length;
Boiler pressure	260 psi (1.79 MPa)
Heating surface:
• Firebox	386 square feet (35.9 m2)
• Tubes and flues	3,198 sq ft (297.1 m2)
• Total surface	3,584 sq ft (333.0 m2)
Superheater:;
• Type	Schmidt type E
• Heating area	1,570 sq ft (146 m2)
Cylinders	2
Cylinder size	24 in × 30 in (610 mm × 762 mm)
Valve gear	Walschaerts
Train heating	Steam heat

Type and origin
Type and origin
Power type	Steam
Builder	Montreal Locomotive Works
Order number	Q-401
Serial number	72774
Build date	October 1944

Canadian National 6077
Canadian National 6077
	CN 6077 on display in 2014
Power type
Type and origin
Power type	Steam
Builder	Montreal Locomotive Works
Order number	Q-401
Serial number	72774
Build date	October 1944
Configuration:;
Specifications
Configuration:;
• Whyte	4-8-2
• UIC	2′D1′ h2
Gauge	4 ft 8+1⁄2 in (1,435 mm) standard gauge
Leading dia.	34 in (0.864 m)
Driver dia.	73 in (1.854 m)
Trailing dia.	43 in (1.092 m)
Wheelbase	Coupled: 19 ft 0 in (5.79 m); Loco: 42 ft 2 in (12.85 m); Loco & tender: 80 ft 10+3⁄4 in (24.66 m);
Length	90 ft 0+1⁄8 in (27.44 m)
Width	10 ft 9 in (3.28 m)
Height	15 ft 4+1⁄2 in (4.69 m)
Adhesive weight	236,950 pounds (107.48 tonnes; 105.78 long tons)
Loco weight	355,700 pounds (161.3 tonnes; 158.8 long tons)
Tender weight	281,840 pounds (127.84 tonnes; 125.82 long tons)
Fuel type	New: Coal; Now: Oil;
Tender cap.	Coal: 18 tons coal, 11,700 gal water; Oil: 5,000 gal oil, 11,000 gal water;
Firebox:
• Grate area	70.2 sq ft (6.52 m2)
Boiler	8 ft 6 in (2.59 m) diameter; 42 ft 4 in (12.90 m) length;
Boiler pressure	260 psi (1.79 MPa)
Heating surface:
• Firebox	386 square feet (35.9 m2)
• Tubes and flues	3,198 sq ft (297.1 m2)
• Total surface	3,584 sq ft (333.0 m2)
Superheater:;
• Type	Schmidt type E
• Heating area	1,570 sq ft (146 m2)
Cylinders	2
Cylinder size	24 in × 30 in (610 mm × 762 mm)
Valve gear	Walschaerts
Train heating	Steam heat
Tractive effort
Performance figures
Tractive effort	52% (52,315 lbf or 232.7 kN)
Factor of adh.	4.5
Operators
Career
Operators	Canadian National Railway;
Class	U-1-f
Number in class	17 of 20
Numbers	CN 6077
Nicknames	Bullet-Nosed Betty
First run	January 1945
Retired	1960
Restored	July 5, 1967 (1st cosmetic restoration); 2008 (2nd cosmetic restoration);
Current owner	Northern Ontario Railway Museum
Disposition	On static display
	Reference:

Canadian National 6077 is a preserved U-1-f class 4-8-2 "Mountain" type steam locomotive built in 1944 by the Montreal Locomotive Works (MLW) for Canadian National Railway (CN). It is one of three surviving locomotives in its class, along with 6060 and 6069. Retired in 1960, it is on static display at the Northern Ontario Railroad Museum and Heritage Centre (NORMHC) in Capreol, Greater Sudbury, Ontario.