FMC Atmospheric Cooker Cooler, 300/15oz, 8178 can cooker s/n 3494-26-88, and 6188 can cap cooler, Approx. 87 minutes cook time, 297.4cpm @ 19sec/rev @ 27.5minutes cook time to 152.9cpm @ 36.9sec/rev @ 53.5minutes cook time, with 10hp/1740rpm main drive.