Innovation No. 17 of 77 in the book
The Irrigation Pump
A counterweighted pole (shaduf) used to lift water
- When
- c. 1250 BCE
- Dynasty
- 19th Dynasty
- Era
- New Kingdom
The shaduf is a simple machine that changed farming: a long pole on a pivot, a bucket on one end, a counterweight on the other. Egyptians were lifting Nile water with it by around 1250 BCE, in the Ramesside New Kingdom.
The counterweight does the heavy work. One person dips the bucket, then lets the weight raise the full load with almost no effort and swings it over the field.
It let farmers water crops above the flood line and through the dry months, squeezing more harvests from the same land.
The world’s first water-lifting machine still turns in Egyptian fields today.
The earliest pictures are New Kingdom tomb paintings — the Tomb of Neferhotep at Thebes, around 1300 BCE, and the Tomb of Ipuy at Deir el-Medina, around 1250 BCE, where a worker lifts water into an estate garden while a second man keeps the channels clear. The origin is genuinely disputed: Mesopotamian seals and texts point to similar lever-and-bucket devices in the Tigris and Euphrates valleys at about the same date, possibly a little earlier.
Frequently Asked Questions
So did Egypt invent the shaduf or not?
The honest answer is that the device may have appeared in more than one place. What the Egyptian record shows uniquely is the shaduf absorbed into an organised, nationwide system of measured irrigation, rather than used as one farmer's tool.
What did Egyptian farming look like before it?
Basin irrigation, and nothing else. Fields depended entirely on the seasonal rise and fall of the Nile. The shaduf is what allowed watering above the flood line and through the dry months.