Ancient Science of China中国古代科学
← DiscoveriesA-Tier · Major Innovation

水转翻车

Water-Powered Square-Pallet Chain Pump

A water-driven chain pump: square pallets rotate continuously to lift water from low ground to elevated fields.

水转翻车

Scientific Principle

Chain transmission + positive-displacement pump principle: sealed paddles form moving water chambers within the trough.

Related · 宋代