The six-roll mill is used almost exclusively by the Australian industry for juice extraction because it achieves higher throughput and performance than most other mill designs. However, it has the disadvantage of higher capital, maintenance and operating costs.
Most Australian factories are not achieving the cane preparation benchmark of 90% pol in open cells. While preparation is strongly linked to power consumption, in many
cases the problem is not that there is insufficient power available but that insufficient power is being consumed.