How to make a Bottle Jack work upside down

https://www.youtube.com/user/Rillichefen How to make a Bottle Jack work upside down. How to disassemble, modify and assemble a 20 ton bottle jack, There are many different ways to do it, this is one of them. do this at our own risk.. Why i did this, is because I'm going to use it in a shop press. https://www.seevid.ir/fa/w/0nlSp21KZJ8 https://www.seevid.ir/fa/w/BcLPPYVDbWk

• #تحصیلات_و_یادگیری
• #hydraulic
• #jack
• #bottle