Boreholes on the area in diagonal grid Boreholes over the surface 100x100 mm grid Boreholes within the floor 50x50 mm grid Boreholes over the surface area 50x50 mm grid Boreholes over the surface area 50x50 mm grid Interest: The max load per cylinder are going to be reduced appropriately. https://controlsystem17013.blogdigy.com/set-for-lifting-heavy-loads-an-overview-46913637