Researched
Mass Production (Assembly Line)
Ford's assembly line cuts Model T assembly from 12.5 hours to 93 minutes and makes cars affordable.
Open in the interactive tree →Building on slaughterhouses, armories and individual electric drives, Henry Ford introduced the moving assembly line at Highland Park in December 1913. Chassis assembly time fell from about 12.5 hours to roughly 93 minutes, and the Model T's price dropped from 850 dollars (1908) to under 300 dollars in the 1920s. The principle shapes almost all manufacturing, from electronics to food.
Prerequisites
- Mechanized Textile Mills1764-1785Textile mills created the factory system that assembly lines later perfected
- Interchangeable Parts~1800–1850
- Bessemer Steel1856
- Electrification1882
- AC Induction Motor1888Individual electric motors replaced line shafts and freed the assembly-line layout
Unlocks
- Pallet & Forklift1917-1945
- The tractor1917
- Lean Production (Toyota)~1950
- CNC & Numerical Control1952
- Container Ship1956
- Solar Boom & Price Collapse2015–2026
- New Reactors & SMRs2020–2026
- True Circular Economyopen
More in Manufacturing & Construction · Machine Age
- Electric Arc Furnace1900
- Stainless & Alloy Steels1912-1913
- Anti-Reflection Coatings1935