Notes on pumps and factories
What we see at factories, how equipment works and why it breaks. More on Threads @dm.pilyugin.

09.10.2026
Hundreds of impellers on the floor are not a stockpile but consumables
A new factory sent a video and I froze. Hundreds of slurry pump impellers laid out on the floor.

10.10.2026
Four parts that the slurry eats
Inside, a slurry pump relies on four parts, and all four get eaten.

12.10.2026
10 tonnes in a single casting
A single casting at this factory weighs up to 10 tonnes. Not a whole pump — one part.

13.10.2026
A slurry pump taken apart
This is what a slurry pump looks like when laid out in one line.

14.10.2026
A pump on an excavator boom
A pump on an excavator boom. Not photoshopped.