Pronk has designed and build this lifting frame for an A Class client. It’s multifunctional:
Option A: Only the top frame can lift 18 items up to 4,4 ton each with a max of 40 ton in total.
Option B: Top frame with 9 cross spreaders (as on the picture) with 2 drop down lines from each spreader
Option C: Top frame with 9 cross spreaders with 4 drop down lines to lift 18 Cellulose blocks or 36 Big bags.