The grinder of the COOLMASTER® CM100 is integrated directly into the machine. This special design enables dry ice pellets to be crushed inside the unit before the actual blasting process.
The core of the COOLMASTER® is its integrated grinder. Standard 3 mm dry ice pellets are crushed inside the dry ice blasting machine to the desired particle size before the actual blasting process begins.
Because the dry ice pellets are crushed before the blasting process, a uniform blasting medium reaches the nozzle. This supports a homogeneous and continuous cleaning stream and effectively prevents technically induced nozzle blockages. The grinder setting can be adjusted to suit the specific cleaning task and application.
With this design, the compressed air demand of the COOLMASTER® ranges from 0.2 to 1.1 m³/min (200 to 1,100 liters/minute or 7.1 to 38.8 CFM), depending on the setting and nozzle.
The Grinder – This Is What It Looks Like Inside:
- Pellet hopper
- Compressed air
- Rotating dosing roller
- Grinding rollers
- Blasting hose
- Blasting gun with nozzle
Advantages of the Integrated Grinder:
- Homogeneous and continuous cleaning stream:
The integrated grinder effectively prevents technically induced nozzle blockages. - Flexible particle size:
Standard 3 mm dry ice pellets can be crushed to a particle size of 0.2 to 3 mm. - Compressed air and dry ice volume can be adjusted independently of each other.
Intuitive Operation – Simple to Use:
1. Set the Grinding Level

Set the grinding level according to your cleaning task and surface structure. The COOLMASTER® grinds standard 3 mm dry ice pellets to a particle size of 0.2 to 3 mm.
The particle size can be adjusted at any time to suit the cleaning task.
2. Select Blasting Nozzle

Once the grinding level is set, simply attach the blasting nozzle with the matching color to the blasting gun.
The grinding adjustment is color-coded: green, yellow and red. The blasting nozzles have the corresponding colors. This makes it easy to see at a glance which nozzle matches the selected grinding level.
3. Select the Program

Select the appropriate program for your cleaning task. The programs already include standard settings for compressed air and dry ice volume.
The compressed air can be adjusted continuously from 0.5 to 10 bar (7.3 to 145 psi). In the User program, you can adjust the settings individually and save frequently used values.
Examples of particle sizes:
Coarse

Medium

Fine


