China Science and Technology Museum
China Science and Technology Museum. Photo: N509FZ · Image source · CC BY-SA 4.0
MUSEUM COLLECTION GUIDE

Beijing, China

China Science and Technology Museum

5 Beichen East Road, Chaoyang District

Explore working reconstructions of historical Chinese machinery in the Glory of China gallery. The historic mechanisms shown here are educational models rather than surviving ancient originals.

3collection topics
2documented examples
2listed on display

Collection ownership does not guarantee public display. The sections below distinguish museum-listed displays from other collection records. Check current access and exhibitions with the museum before travelling.

START YOUR VISIT HERE

Listed on display by the museum

Specific galleries or display locations identified in the museum’s own catalogue.

Su Song's astronomical clock towerTopic illustration · Su Song's astronomical clock tower
MUSEUM-LISTED DISPLAY

Su Song clock-tower escapement — non-tipping-bucket model

Modern research reconstruction at 1:5 scale

The museum explicitly identifies a one-fifth-scale reconstruction. Water buckets and interacting levers produce controlled intermittent rotation; the original Song-dynasty tower does not survive.

Explore the related artifactSu Song's astronomical clock tower
Museum record ↗ Checked 2026-10-29