Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only

Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only

We offer reproductions of the original Union Pacific design and engineering drawings used to build full-size engines during the grand steam locomotive era.

Union Pacific Railroad contracted with the American Locomotive Company (ALCO) for construction of the 4-6-6-4 Challenger, the 4-8-8-4 Big Boy, and the FEF-3 4-8-4 Northern. We offer sets and individual drawings of those locomotives

Name DWG. Number Drawing Title DWG. Size (in) Scale to 1 ft. Wheel Arrangement Price Qty Add To Cart
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only - Set- UP-4000-SET
1
$345.93
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boiler – Elevation  (2) 134-CA-31706 Boiler – Elevation  (2) 30x178 1 1/2” 4-8-8-4
1
$22.25
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boiler – Section  (2) 134-CA-31707 Boiler – Section  (2) 30x109 1 1/2” 4-8-8-4
1
$13.63
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Driving – Driving Box Housing – Front & Intermediate   (1) #164-CA-27101 Boxes – Driving – Driving Box Housing – Front & Intermediate   (1) 30x50 3” 4-8-8-4
1
$6.25
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Driving Arrangement – Main (1) #163-CA-32182 Boxes – Driving Arrangement – Main (1) 30x21 3” 4-8-8-4
1
$2.63
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Driving Arrangement  (2) #163-CA-32183 Boxes – Driving Arrangement  (2) 30x21 3” 4-8-8-4
1
$2.63
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Driving  (1) 163-CA-27154 Boxes – Driving  (1) 24x30 3” 4-8-8-4
1
$3.00
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Engine Truck – Journal Bearing Mounting Arrangement  (1,2) #174-CA-28056 Boxes – Engine Truck – Journal Bearing Mounting Arrangement  (1,2) 30x50 6” 4-8-8-4
1
$6.25
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Trailing Truck – Journal Bearing Mounting Arrangement  (1,2) #174-CA-28057 Boxes – Trailing Truck – Journal Bearing Mounting Arrangement  (1,2) 30x41 6” 4-8-8-4
1
$5.13
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Truck – Trailing Truck Box – Front & Back  (3,4,5) #174-CA-29200 Boxes – Truck – Trailing Truck Box – Front & Back  (3,4,5) 30x41 6” 4-8-8-4
1
$5.13
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Brake – Driver – Arrangement  (1,2) 206-CA-30675 Brake – Driver – Arrangement  (1,2) 36x109 1 1/2” 4-8-8-4
1
$16.35
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Brake – Engine – Trailing Truck Brake Arrangement  (2) 205-CA-30681 Brake – Engine – Trailing Truck Brake Arrangement  (2) 24x64 1 1/2” 4-8-8-4
1
$6.40
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Combination Pilot & Beam w/Swivel Type Coupler  (1,2) *#GSC 53008 Combination Pilot & Beam w/Swivel Type Coupler  (1,2) 30x46 2” 4-8-8-4
1
$5.75
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Cylinder – Front Engine  (1,2) 314-CA-32562 Cylinder – Front Engine  (1,2) 30x89 2” 4-8-8-4
1
$11.13
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Cylinder – Rear Unit  (1,2) 314-CA-30913 Cylinder – Rear Unit  (1,2) 30x84 2” 4-8-8-4
1
$10.50
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Cylinder 23 3/4” x 32” – Front Unit  (1) 314-CA-30914 Cylinder 23 3/4” x 32” – Front Unit  (1) 30x84 2” 4-8-8-4
1
$10.50
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Cylinder Details – Steam Chest Head – Back – Back Engine  (1,2) #323-CA-25046 Cylinder Details – Steam Chest Head – Back – Back Engine  (1,2) 30x32 4” 4-8-8-4
1
$4.00
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Dome – Dome Casing  (1,2) #362-CA-28966 Dome – Dome Casing  (1,2) 21x15 1 1/2” 4-8-8-4
1
$1.31
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Eccentric – Eccentric Crank  (1,2) #392-CA-28981 Eccentric – Eccentric Crank  (1,2) 21x15 4” 4-8-8-4
1
$1.31
Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Eccentric Rod  (1,2) #397-CA-26961 Eccentric Rod  (1,2) 8x23 4” 4-8-8-4
1
$0.77