ToughTek CM40 Continuous Mixer
Automatic mixers for cementitious materials
Automatic mixing with consistent continuous output

Materials and applications:
- Stucco/EIFS
- Plasters
- Self-leveling underlayments
- Refractory materials
- Masonry materials
- Grouts
*Some materials require special handling and testing; contact Graco or your distributor for assistance.
BOOST PRODUCTIVITY WITH AUTOMATIC MIXING
With the ToughTek CM40 Continuous Mixer, it’s easy to improve your crew’s production rates by automatically mixing pre-blended mortar products. The CM40 eliminates the need to manually measure water into the mix. Simply set the water flow rate for your specific material, break bags of material into the hopper, and the system automatically does the rest. You increase productivity, get done sooner and boost your bottom line. Formerly named Machine Technologies D35.
The CM40 increases productivity and your bottom line
- Easy to operate, easy to move
- Variable mixer output lets you adjust material flow
- Flow rate: 18 gpm (70 lpm)
- Output (underlayment): 300 bags per hour / up to 150 cubic feet (based on 50-lb/22.6 kg bags)