Steam Engine Bill of Materials

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Bump Valve Engine Design (Steam Engine Design)

QTY	Description	Price	Location
1	Cylinder Liner, 4" Bore, 4.25" O.D., Cast Iron, 6" long (no. 2001SB)	79.23	[1]
1	Cylinder, 4.25 I.D, 4.75" O.D., Cast Iron, 6" long
2	Cylinder Flanges, 4.75 I.D, 5.75" O.D., 0.5" thick, Cold rolled steel, 6" long
1	Piston 4" x 5/8" Cold rolled Steel		[2]
2	Piston Rings 4" O.D. Cast Iron (no. 844-E251X)	4.75 ea.	[3]
2	Piston Bump Pin
1	Connecting rod 5/8"x1"x6"	9.91	[4]
1	Connecting rod bearings
1	Cylinder End Cap w/ Valve Seats
2	Cylinder End Cap Bolts
1	Valve Cover
2	Valve Spring Bolts
2	Valve Springs	2.87 ea., O.D. is 1.230", I.D. is 0.876", Load: 162lbs at 1.475"	[5]
2	Bump Valves
1	Water Drain Plug
1	Oil Dribbler
2	Exhaust Plenum

Crankshaft (Steam Engine Crank)

QTY	Description	Price	Location
1	Shaft 1"	13.01	[6]
1	Flywheel 8"x2.5" Cold Rolled Steel	74.3	[7]
1	Eccentric 4.5" x .5" Cold rolled	13.95	[8]
2	.5" Dia Pin 1.75" Long	6.29	[9]

Other Pieces

QTY	Description	Price	Location
6' Sch 80 Steam Pipe	43.7	[10]
1	Baseplate TBD
1	Crankshaft Enclosure

TOTAL = ???

Alternatively Cast Iron Cylinder Material can be found http://www.mcmaster.com/#8929k18/=gnvh3 for 41.47 per cylinder

See also Steam Engine Bill of Materials/2009.