Specifications for Hawaii Railway #5


All statistics are for the locomotive as built. A new welded ASME boiler, copied from the original, is now used on the locomotive.

Serial # 58686

Class...........................................8-14 1/4 C 38

Cylinders.......................................10" x 14"

Valves..........................................Plain "D"

Boiler

Type............................................Straight top

Diameter........................................36"

Thickness of barrel sheets......................3/8"

Working Pressure................................165 lbs.

Fuel............................................Oil, now #2 diesel fuel

Firebox

Material........................................Steel

Staying.........................................Radial

Length..........................................35.25"

Width...........................................31.25"

Depth, front....................................35.5"

Depth, back.....................................32"

Thickness of sheets, sides......................3/8"

""" back..............5/16"

""" crown.............3/8"

""" tube..............7/16"

Water Space

Front...........................................2" and 2.5"

Sides...........................................2"

Back............................................2"

Tubes

Diameter........................................1.75"

Material........................................Steel

Thickness.......................................No. 12 B. W. G.

Number..........................................74

Length..........................................7' 4"

Heating Surface

Firebox.........................................35 sq. ft.

Tubes...........................................246 sq. ft.

Total...........................................281 sq. ft.

Grate area......................................7.6 sq. ft.

Driving Wheels

Diameter, outside...............................36"

" center..........................31"

Journals, main..................................5" x 6"

" other.............................5" x 6"

Engine Truck Wheels

Diameter, front.................................22"

Journals........................................3.5" x 6"

Diameter, back..................................22"

Journals........................................3.5" x 6"

Weight
In working order

On driving wheels...............................23,800 lbs.

On truck, front.................................6,300 lbs.

On truck, back..................................7,200 lbs.

Total engine....................................27,300 lbs.

Total engine and tender.........................68,700 lbs.

Wheel Base

Driving.........................................4'

Rigid...........................................4'

Total engine....................................15' 2"

Total engine and tender.........................33' 5"

Tender

Wheels, number.................................Eight

" diameter..........................24"

Journals.......................................3.25" x 6"

Tank capacity..................................900 U.S. gals.

Fuel...........................................450 U.S. gals.

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Tractive Force..................................5,450 lbs. at 85% working

pressure Service.........................................Passenger and freight

Westinghouse Air Brake on all driving and tender wheels.

One 8" air pump

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