BOILER
AND BOILER FITTINGS
BOILER – Boiler type extended
wagon top, inside diameter of waist at front end 59”, largest course 65-3/4”
outside diameter, material of shell, homogeneous boiler steel, Domer well
secured to boiler. Shell thoroughly reinforced
at opening. Boiler well designed,
thoroughly braced and stayed, of best workmanship, and capable of carrying,
with a factor of safety a working pressure of 190 lbs. Per square inch Boiler
tested, with steam and with hot water above working pressure.
Slopped
back head.
Horizontal
seams But jointed, Multiple riveted, with welt strips inside and outside.
Plates
planed at edges and caulked.
Rivet
holes reamed, after assembling, to insure uniform holes, and slightly
counter-sunk under head of rivets, Boiler built to ASME Boiler Code Part 1,
Section 3 Engine to operating in State of Oregon.
Length inside 90-1/8”, width inside
40-1/4”
Thickness of crown sheet 3/8”, tube
sheet ½”, sides 3/8”, back, 3/8”
Water space front 4”, sides 3-1/2”,
back 3-1/2”.
Mud
Ring – Mud
ring accurately fitted and substantially double riveted. Cast steel in 1 pcs.
Staybolts – of wrought iron, 1”
diameter, screwed and riveted to sheets, suitably spaced from
center to center, and pneumatically driven.
Tell tale holes drilled in outer
ends.
Crown sheet supported by radial
stays of wrought iron 13/16” dia.body, 1” ends.
Body of ample diameter, with
enlarged ends, screwed through the crown and shell and riveted over.
Suitable number of front transverse
rows to be expansion stays.
Superheater – The Superheater Co’s
firetube type “A” superheater.
Tubes – Tubes of seamless shell
#15 R.W.G. thick (min) 112 in number, 2” outside dia. 12’6”
long, set with copper ferrules at firebox end, 11/16”
tube spaces.
21 Superheater flues of seamless
shell 5-3/8” OD #10 BWG thick (min)
Cleaning
Holes –
Washout plugs provided at corners of fire box, above fire door and crown sheet,
and for washing shell of boiler.
Blow-off
Cock – one
Builders standard
Safety
Valves –
Two open pops.
Water
Supply –
Furnished by two injectors Nathon Monitor of suitable xxx capacity.
Oil
Burner =
Oil burning arrangement and burner of suitable design.
Pan – pan of steel plate
Fire – fire
Smoke
box – Smoke
box extended and arranged suitable for oil burning.
Front end door of pressed steel, carefully fitted.
Smoke
Stack –
Smoke stack of cast iron, designed to give maximum draft.
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FRAMES, CYLINDERS, ETC.
Frames – Frames of cast steel
thoroughly annealed. Single forward
section provided with lugs for holing cylinders. Frames thoroughly braced together and to boiler by suitable
castings, braces, expansion plates and pads.
Pedestals protected from wear by cast iron shoes and adjustable wedges,
and securely fastened together at bottom by caps lugged and bolted at bottom of
pedestal.
Cylinders – Cylinders, diameter 18”,
stroke 24”, of close grained iron as hard as cona be worked. Cast with half saddle attached, secured
together in a substantial manner and accurately bolted and keyed to frame.
Pistons – Pistons of cast iron made
with solid heads, and fitted with cast iron packing rings.
Piston
rods of hammered steel, of ample diameter, properly fitted and securely
fastened to pistons and crossheads.
Valves – Steam chest valves: Piston type – Builders standard
Valve
Motion – Walschaert Valve motion graduated to cut off equally at all points of
the stroke.
Detail
parts of soft steel with case hardened wearing surfaces.
Bushings
of bronze or soft steel casehardened.
Alco
power reverse gear type “E”
Rod
Packing –
Metallic packing on piston rods and valve stems.
Guides – Guides two bar type, of
steel, securely bolted to cylinder heads and to rigid guide yoke extending
across frames.
Crossheads – Laird type, of cast steel
with ample bearings.
DRIVINGWHEELS, RODS ETC.
Driving
Wheels –
Number 8, diameter 44”, diameter centers 38”, carefully proportioned and
accurately counterbalanced. Main
centers of cast steel.
Other centers of “ “
Tires – Bronze hub liners on all
drivers:
Tires
of open-hearth steel 3” thick
Flanged
tires on all drivers 5-1/2” wide
Axles – Axles of hammered
open-hearth steel finished in best manner.
Main
journals, diameter 8-1/2”, length 9” lateral motion front driving journals,
diameter 7-1/2”, length 18”box, builders standard, same
Front
Other
journals, diameter 7-1/2”, length 9” as Order B-1671.
Boxes – Main driving boxes of
cast steel with deep flanges and larger oil cellars, and carefully fitted with
heavy bronze bearings arrange with suitable oil grooves.
Springs – Driving springs of
open-hearth steel, tempered in oil, and secured to a system of equalizing beams
to insure the engine riding in the best possible manner.
Rods – Connecting rods of
hammered open-hearth steel, fitted with adjustable bronze bearings. Parallel rods of hammered open-hearth steel
with bronze bushings.
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Crank
Pins – Of
hammered open-hearth steel with ample bearings surfaces.
Lubrication – All bearings on engine
provide with suitable means for their proper lubrication, adjustable oil cups
on guides and suitable oil cups on rods.
Cylinders
and valves oiled from cab through copper pipes under jacket by one five feed
hydrostatic bulls-eye lubricator of suitable capacity.
Omit
flange lubricator
Leading Truck – Frame of steel carefully annealed. Engine truck boxes of cast iron with bronze bearings, boxes working in suitable pedestals with approved arrangement of equalizing beams and springs. Radial center bearing of ample diameter.
Springs – Springs of open-hearth
tempered in oil.
Leading
Wheels –
number 2, diameter 28” OD, cast iron centers with 3c5-1/2” OH steel tires.
Axles
of hammered open-hearth steel. Journals, diameter 5”, length 10”
Trailing
Wheels –
Trailing wheels, number 2, diameter 28” OD cast iron.
Centers
with 3c5-1/2” OH steel tires.
Trailing
truck radial type, with inside journals.
Axles
of hammered open-hearth steel.
Journals, diameter 5”, length 10”
Builders
standard constant resistance type engine and trailer truck. Similar to B-1671
Cab – Substantially built of steel plate side entrance type; thoroughly braced and secured to boiler and running boards, furnished with suitable sliding windows, and with convenient tool boxes, seats, cushions and arm rests for engineer and fireman.
Cab
clear vision windows with frames of malleable iron.
Running
Boards – of
steel plate.
Bumper – Front and rear bumpers of
cast steel.
Steps – of wood front and rear.
Sand
Box – two
sand boxes of ample capacity arranged with suitable valves and pipes.
Sander pneumatic single to each
box.
Headlight – Two 14” round case, one
front and one rear, with Pyle National electric equipment.
FIXTURES - Engine provided with support for headlight, bell, cast iron
whistle, gauge cocks, glass water gauge, blower, cab lamps, one steam
gauge. Safety type water gauges. Omit bell ringer. Omit fire extinguisher.
Tools – Engine provided with all
necessary wrenches, hammer, chisels, packing tools, one jack screw, oil cans
and torch.
Templating – Principal parts of engine
fitted to gauges and templates, and interchangeable.
Bolts
& Nuts
– All bolt threads U.S. Standard, except where finer threads are necessary.
All finished removable nuts case-hardened. Fittings manufactured outside to have makers standard threads.
Hand
Rails – of
iron or steel conveniently arranged and securely fastened.
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Coupler –
Draft
Gear –
Trucks
– two
four-wheel center bearing trucks, arch bar type with heavy bolsters.
Springs – Springs of open-hearth
steel tempered in oil.
Wheels – number, diameter
Axles –
Tank
– Round top
saddle type, made of steel plates strongly riveted together, with angle iron
corners, thoroughly braced and stayed and well secured to boiler.
Water
capacity 2000 U.S. Gallons
Oil
capacity 1000 gallons
General Finish – Cylinder casings of sheet steel, with pressed steel painted head covers. Steam chest body casing of sheet steel with pressed steel covers, painted.
Lagging – Boiler lagged with
sectional magnesia
Cylinders
lagged with sectional magnesia.
Jacket – Boiler jacket of sheet
steel neatly secured by bands and painted.
Back
head lagged and jacketed.
Painting – Engine well painted and
varnished, with marking and numbers, as specified by purchaser.
Patents – All patent fees not
covered by this specification excepted.
Brakes – Westinghouse – American automatic air brakes on all drivers with train connections front and rear.
Schedule
ET #6 and WN-1 and BC
One
9-1/1” air pump
Reservoirs
of ample capacity