HORIZONTAL FEED MIXERS MINIMUM POWER AUGER SPEED # The specified features vary depending on the added options. 4 .m 40 hp 22,22 Rpm 80About the Product The izeLmak Horizontal Feed Mixer SX40 is the smallest model in our twin auger production range. It provides fast and homogeneous mixing, while its dual discharge feature speeds up feed distribution. Designed for tractor-mounted use, its durable and user-friendly structure makes it an ideal solution for small and medium-sized farms.