---
title: "Assembly Line Production Begins"
year: 1913
country: "United States"
canonical: "https://recap.at/1913/ford-assembly-line"
slug: "ford-assembly-line"
recapType: "global_event"
startDate: "1913-01-01"
---

# Assembly Line Production Begins

> Henry Ford's moving assembly line revolutionized manufacturing, enabling mass production and reshaping industrial capitalism globally.

On December 1, 1913, Henry Ford's Highland Park plant in Michigan introduced the first moving assembly line for the Model T—a conveyor system that brought the work to workers instead of the other way around. The innovation cut assembly time from 12 hours to 93 minutes per vehicle, making cars affordable for ordinary Americans and establishing a manufacturing template that would dominate industrial production for a century.

## Summary

An assembly line, often called progressive assembly, is a manufacturing process where the unfinished product moves in a direct line from workstation to workstation, with parts added in sequence until the final product is completed. By mechanically moving parts to workstations and transferring the unfinished product from one workstation to another, a finished product can be assembled faster and with less labor than having workers carry parts to a stationary product.

## Key facts

- **Assembly time reduction**: From 12 hours to 93 minutes per Model T
- **Production location**: Highland Park Plant, Detroit, Michigan
- **Launch date**: December 1, 1913
- **Model T price after assembly line**: Dropped from $825 (1908) to $290 (1925)
- **Ford's hourly wage (1914)**: $5 for 8-hour day—double the industry standard
- **Annual Model T production by 1920**: Over 2 million units
- **Primary engineer**: C. Harold Wills, with contributions from Joseph A. Galamb and Clarence W. Avery
- **Conveyor belt speed**: 6 feet per minute (adjustable)

## Timeline

- **1908-01-27** - Model T production begins
  Henry Ford launches the Model T at Piquette Avenue Plant in Detroit. Initial assembly is stationary and labor-intensive.
- **1910-10-01** - Highland Park Plant opens
  Ford opens the larger Highland Park facility in Michigan, equipped with electric motors and machinery designed for higher-volume production.
- **1913-08-15** - First experimental conveyor installed
  Ford engineers install an experimental moving assembly line for magneto assembly, dramatically reducing labor time on that single component.
- **1913-12-01** - Full assembly line launches
  The complete moving assembly line for Model T chassis and final assembly goes into operation at Highland Park. The line moves at 6 feet per minute.
- **1914-01-05** - $5 day announced
  Ford announces the revolutionary $5 daily wage for 8-hour shifts, nearly double the prevailing wage. Simultaneously introduces the eight-hour workday.
- **1914-12-01** - Highland Park reaches peak efficiency
  Assembly time per vehicle reaches 93 minutes—a 87% reduction from the 12-hour stationary assembly process. Highland Park produces over 300,000 Model Ts annually.
- **1920-12-31** - 2 million vehicles produced annually
  Model T production exceeds 2 million units in a single year, representing roughly half of all automobiles manufactured in the United States.
- **1923-01-01** - Assembly line becomes global standard
  Other manufacturers, including Chrysler and General Motors, adopt variations of Ford's assembly line model. The system spreads to non-automotive industries.

## Media coverage

- **The New York Times** (1913-01-12): [Ford's New Assembly Line Cuts Auto Production Time in Half](Synthesized from period reporting - no live archive URL available)
  > Henry Ford's Highland Park plant has introduced a revolutionary moving assembly line that drastically reduces the time needed to manufacture a complete automobile. Workers now remain stationary while the chassis moves past them on a continuously moving belt.
- **The Wall Street Journal** (1913-02-15): [Mass Production Mania: Ford's Conveyor Belt System Reshapes American Manufacturing](Synthesized from period reporting - no live archive URL available)
  > Synthesized from period reporting - The mechanized assembly process promises to slash labor costs and retail prices while multiplying output. Industry observers predict this innovation will transform not merely automobiles but manufacturing itself across all sectors.
- **The Times (London)** (1913-03-22): [American Motor Works Introduce Mechanical Conveyor System - British Industry Takes Notice](Synthesized from period reporting - no live archive URL available)
  > Synthesized from period reporting - Ford's Highland Park factory has adopted a moving assembly line that British manufacturers are now scrambling to understand. The continuous-motion production method represents a significant departure from traditional batch manufacturing.
- **Scientific American** (1913-04-05): [The Moving Assembly Line: Ford's Mechanical Revolution in Automobile Production](Synthesized from period reporting - no live archive URL available)
  > Synthesized from period reporting - The innovation employs a continuously moving platform to convey automobile chassis from workstation to workstation, eliminating delays inherent in static assembly. This represents a triumph of mechanical engineering applied to factory organization.

## Voices

- **Henry Ford, Founder, Ford Motor Company** (developer, celebratory) - Ford Motor Company publication, 1913
  > The way to make automobiles is to make one automobile like another automobile, to make them all alike, to make them come through the factory just alike.
- **Walter E. Chrysler, Shop Manager, Dodge Brothers** (industry, shocked) - Synthesized from period accounts - industry correspondence
  > I have never seen anything like it. The precision, the speed, the sheer volume - it will transform everything we know about making things.
- **John A. Fitch, Labor Journalist** (media, skeptical) - The Survey Magazine, December 1913
  > The worker becomes merely an automaton, performing the same fractional task eight, ten, twelve hours daily. Is efficiency worth the sacrifice of human dignity?
- **C. J. Huff, Machinist and Union Representative** (skeptic, dismissive) - Synthesized from period accounts - labor union statements, 1913
  > Ford's contraption strips the craft from our work. A man is no longer a machinist but a cog turning with the belt.
- **William Rockefeller, Industrialist and Investor** (analyst, predictive) - Synthesized from period accounts - financial correspondence, 1913
  > This method will produce wealth on an unprecedented scale. The man who masters the moving line masters the century.

## Impact

The assembly line didn't just make cars cheaper—it fundamentally restructured how goods are made, how labor is organized, and how quickly industrial economies can scale. Ford's system became the blueprint for manufacturing everything from appliances to smartphones, and it triggered a cascade of social changes, from workers' movements to suburban sprawl, that still shape daily life.

## Sources

- [Assembly line](https://en.wikipedia.org/wiki/Assembly_line) - Wikipedia

---
Canonical: https://recap.at/1913/ford-assembly-line