DIY Homemade 40 Tons Hydraulic Press

This is my homemade 40 tons press, I built it six months ago and I'm still learning how this thing behaves, but it's super useful in my shop, hope you enjoy this built!
3D:
https://www.dropbox.com/s/yz5f1k3qn12tes8/VIN-PPL-000.PDF?dl=0

-20 ton bottle jack, air power:
https://amzn.to/2NjNBJz

-20 ton manual bottle jack:
https://amzn.to/3sLxnZS

-gas Spring 150lbs each:
https://amzn.to/3sIJZ43

-600lbs Winch:
https://amzn.to/391zzVg

Видео DIY Homemade 40 Tons Hydraulic Press канала Viny B