If the Collomix Forced Action Mixer XM 2 - 650 can't mix it, no mixer can.
 
A high-performance, forced-action mobile mixer for the most demanding materials. It's a beast of a machine for a beast of a job. Choose from a variety of speeds and paddle attachments for any mixing needs. If the XM can't do it, no mixer can.
 
Mix more in less time, with planetary gear that converts power into high torque and high speed. Mix more than one ton of material an hour by alternating mixing buckets. A built-in timer lets you control mixing cycles. The rim scraper and height-adjustable mixing tools remove all material deposits from the bucket for faster cleanup and more productivity. A bucket dolly makes transporting and pouring the mix easy and prevents back strain.
 
Forced-action mixing tackles the most challenging materials with counter-rotating motion. With two interchangeable tools and multiple speeds, you can mix a variety of materials in one machine, from liquid and plastic media to multi-component systems like quartz sand mortar.