Discharging a Bulk Bag with a Liner

How do I discharge a bulk bag, or Super Sack, with a Liner?

[@gabriel_gelli]

Hello! Do you know the exact time taken for one complete discharge? I mean, only the time necessary for soy or corn grains to fall from a 1 or 2 ton bag. It would help a lot!
Thanks!

[@jimiboii209]

:45 if skilled bag popper 😏