Driving impression: Krone Comprima CF155 XC round baler/wrapper Back in our 04/08 issue we looked at the technology that allows Krone’s Comprima F155 XC fixed-chamber round baler to produce variable pack sizes, from a diameter of 1.25m to 1.50m. Here, Martin Rickatson finds out how the machine works when paired with Krone’s combination wrapper and what developments there have been in the latter department