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Catechism of the locomotive

Chapter 52: Plate xix. DIMENSIONS, WEIGHT, ETC., OF LOCOMOTIVE FOR THE N. Y. ELEVATED R. R. Designed by D. W. Wyman, Superintendent.
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Presented in a catechetical question-and-answer format, the work offers clear, practical instruction on locomotive steam engines and their operation. It explains steam properties and thermodynamic principles, boiler design and attachments, valve gear and cylinders, running gear, adhesion and traction, friction and lubrication, combustion and fuel, train resistance, and types of locomotives. It also covers inspection, routine operation, accidents and remedies, performance and operating costs, and responsibilities of crew, with tables and plates for dimensions and properties. The language aims to make technical concepts accessible to mechanics, drivers, firemen, and students.

IMPROVED TANK LOCOMOTIVE,
DESIGNED BY M. N. FORNEY, 73 BROADWAY, NEW YORK.
Scale, ¹⁄₈ in. = 1 ft.


Plate xvi.
DIMENSIONS, WEIGHT, ETC.,
OF
Double-truck Narrow-gauge Tank Locomotive,
By the Mason Machine Works, Taunton, Mass.


Gauge of Road 3 ft.
Number of Driving-Wheels 4
Number of Front Truck-Wheels 4
Number of Back Truck-Wheels 4
Total Wheel Base 19 ft. 6 in.
Distance between centres of Front and Back Driving-Wheels 5 ft.
Total Weight of Locomotive in working order  
Total Weight on Driving-Wheels 24,000 lbs.
Diameter of Driving-Wheels 2 ft. 9 in.
Diameter of Truck-Wheels 2 ft. 6 in.
Diameter of Cylinders 10 in.
Stroke of Cylinders 1 ft. 3 in.
Outside Diameter of smallest Boiler Ring 3 ft.
Size of Grate 41¹⁄₂ × 31 in.
Number of Tubes 81
Diameter of Tubes 2 in.
Length of Tubes 8 ft. 2 in.
Square Feet of Grate surface 8.93
Square Feet of Heating surface in Fire-Box 56
Square Feet of Heating surface in Tubes 346
Total Feet of Heating surface 402
Exhaust Nozzles—single or double Single.
Diameter of Nozzle 2¹⁄₂ in.
Size of Steam Ports 9¹⁄₂ × 1¹⁄₈ in.
Size of Exhaust Ports 9¹⁄₂ × 2¹⁄₂ in.
Throw of Eccentrics 3³⁄₄ in.
Outside Lap of Valve ³⁄₄ in.
Inside Lap of Valve ¹⁄₁₆ in.
Size of Main Driving-axle Journal 5 × 7 in.
Size of other Driving-axle Journal  
Size of Truck-axle Journal 3¹⁄₂ × 6¹⁄₂ in.
Diameter of Pump Plunger  
Stroke of Pump Plunger  
Capacity of Tank 800 gallons.

Plate XVI.

DOUBLE-TRUCK NARROW-GAUGE TANK LOCOMOTIVE,
BY THE MASON MACHINE WORKS, TAUNTON, MASSACHUSETTS.
Scale, ¹⁄₈ in. = 1 ft.


Plate xvii.
DIMENSIONS, WEIGHT, ETC.,
OF
DOUBLE-TRUCK TANK FREIGHT LOCOMOTIVE,
By the Mason Machine Works, Taunton, Mass.


Gauge of Road 4 ft. 8¹⁄₂ in.
Number of Driving-Wheels 6
Number of Front Truck-Wheels 6
Number of Back Truck-Wheels 6
Total Wheel Base 31 ft.
Distance between centres of Front and Back Driving-Wheels 8 ft.
Total Weight of Locomotive in working order  
Total Weight on Driving-Wheels 66,000 lbs.
Diameter of Driving-Wheels 3 ft. 6 in.
Diameter of Truck-Wheels 2 ft. 6 in.
Diameter of Cylinders 1 ft. 4 in.
Stroke of Cylinders 2 ft.
Outside Diameter of smallest Boiler Ring 4 ft.
Size of Grate 66 × 48³⁄₈ in.
Number of Tubes 154
Diameter of Tubes 2 in.
Length of Tubes 11 ft. 6 in.
Square Feet of Grate surface 22.17
Square Feet of Heating surface in Fire-Box 126
Square Feet of Heating surface in Tubes 927
Total Feet of Heating surface 1053
Exhaust Nozzles—single or double Single.
Diameter of Nozzle Variable.
Size of Steam Ports 15 × 1¹⁄₄ in.
Size of Exhaust Ports 15 × 2³⁄₄ in.
Throw of Eccentrics 8 in.[122]
Outside Lap of Valve ³⁄₄ in.
Inside Lap of Valve ¹⁄₁₆ in.
Size of Main Driving-axle Journal 6¹⁄₂ × 10 in.
Size of other Driving-axle Journal  
Size of Truck-axle Journal 4 × 8 in.
Diameter of Pump Plunger  
Stroke of Pump Plunger  
Capacity of Tank 2,530 gallons.

[122] This engine has Walschaert’s valve gear, which is worked by a crank of 8 inches throw.

Plate XVII.

DOUBLE-TRUCK TANK FREIGHT LOCOMOTIVE,
BY THE MASON MACHINE WORKS, TAUNTON, MASSACHUSETTS.
Scale, ¹⁄₈ in. = 1 ft.


Plate xviii.
DIMENSIONS, WEIGHT, ETC.,
OF
DOUBLE-END LOCOMOTIVE,
By the Grant Locomotive Works, Paterson, N. J.


Gauge of Road 4 ft. 8¹⁄₂ in.
Number of Driving-Wheels 4
Number of Front Truck-Wheels 2
Number of Back Truck-Wheels 2
Total Wheel Base 19 ft. 9 in.
Distance between centres of Front and Back Driving-Wheels 7 ft.
Total Weight of Locomotive in working order 52,000 lbs.
Total Weight on Driving-Wheels 42,000 lbs.
Diameter of Driving-Wheels 56 in.
Diameter of Truck-Wheels 28 in.
Diameter of Cylinders 14 in.
Stroke of Cylinders 22 in.
Outside Diameter of smallest Boiler Ring 42 in.
Size of Grate 73 × 34 in.
Number of Tubes 124
Diameter of Tubes 2 in.
Length of Tubes 7 ft. 10 in.
Square Feet of Grate surface 16.5
Square Feet of Heating surface in Fire-Box 80.8
Square Feet of Heating surface in Tubes 468.5
Total Feet of Heating surface 549.3
Exhaust Nozzles—single or double Double.
Diameter of Nozzle 2¹⁄₂ to 3⁷⁄₈ in.
Size of Steam Ports 14 × 1¹⁄₈ in.
Size of Exhaust Ports 14 × 2¹⁄₄ in.
Throw of Eccentrics 5 in.
Outside Lap of Valve ³⁄₄ in.
Inside Lap of Valve None.
Size of Main Driving-axle Journal 6 dia. × 7³⁄₄ in.
Size of other Driving-axle Journal 6 dia. × 7³⁄₄ in.
Size of Truck-axle Journal 4¹⁄₂ dia. × 8 in.
Diameter of Pump Plunger 3¹⁄₂ in.
Stroke of Pump Plunger 5 in.
Capacity of Tank 1,600 gallons.

Plate XVIII.

DOUBLE-END LOCOMOTIVE,
BY THE GRANT LOCOMOTIVE WORKS, PATERSON, N. J.
Scale, ¹⁄₈ in. = 1 ft.


Plate xix.
DIMENSIONS, WEIGHT, ETC.,
OF
LOCOMOTIVE FOR THE N. Y. ELEVATED R. R.
Designed by D. W. Wyman, Superintendent.


Gauge of Road 4 ft. 10 in.
Number of Driving-Wheels 4
Number of Front Truck-Wheels None.
Number of Back Truck-Wheels None.
Total Wheel Base 5 ft.
Distance between centres of Front and Back Driving-Wheels 5 ft.
Total Weight of Locomotive in working order 8,000 lbs.
Total Weight on Driving-Wheels 8,000 lbs.
Diameter of Driving-Wheels 30 in.
Diameter of Truck-Wheels None.
Diameter of Cylinders 7 in.
Stroke of Cylinders 10 in.
Outside Diameter of smallest Boiler Ring 28 in.
Size of Grate 28 × 28 in.
Number of Tubes 140
Diameter of Tubes 1¹⁄₄ in.
Length of Tubes 3 ft.
Square Feet of Grate surface 5¹⁄₂ ft.
Square Feet of Heating surface in Fire-Box 25 ft.
Square Feet of Heating surface in Tubes 126 ft.
Total Feet of Heating surface 151 ft.
Exhaust Nozzles—single or double Double.
Diameter of Nozzle 2 in.
Size of Steam Ports 6 × ⁵⁄₈ in.
Size of Exhaust Ports 6 × 2 in.
Throw of Eccentrics 2¹⁄₂ in.
Outside Lap of Valve ⁵⁄₈ in.
Inside Lap of Valve ¹⁄₃₂ in.
Diameter of Main Driving-axle Journal 3 in.
Size of other Driving-axle Journal  
Size of Truck-axle Journal  
Diameter of Pump Plunger 1³⁄₈ in.
Stroke of Pump Plunger 10 in.
Capacity of Tank 109 gallons.

Plate XIX.

LOCOMOTIVE FOR THE NEW YORK ELEVATED RAILROAD,
DESIGNED BY D. W. WYMAN, SUPERINTENDENT.
Scale, ¹⁄₈ in. = 1 ft.