Highly Efficient Mixing: A unique rotor structure creates a highly efficient vortex during the mixing process, ensuring that the clay is evenly coated on the sand surface, shortening mixing time and improving production efficiency. Mixing capacities range from 20 to 400 tons/hour.
Flexible Adaptability and Customization: Available in a variety of models (such as the CR09, CRV09, CR11, and CR15 series), the machine supports customized production (continuous or batch operation options available) and can flexibly adapt to different production processes and site requirements.
Intelligent Control Option: An advanced Sand Multi Controller (SMC) can be integrated to monitor key sand properties (such as compaction rate) of each batch in real time, automatically adjusting water addition to ensure sand properties remain within the ideal range and reduce human error.
Rugged and Durable Construction: The main structure of the equipment is constructed of steel, and key components such as bearings and gears are made of high-quality materials for durability and come with a one-year warranty.
Energy-Saving and Environmentally Friendly Design: Focusing on energy efficiency, the machine provides efficient mixing capacity while reducing unit energy consumption, helping foundries achieve green production goals.

Sand Preparation Equipment Core Advantages
Improved Casting Quality: A uniform sand mixture effectively reduces casting defects such as pinholes, pores, and shrinkage, significantly reducing scrap rates and subsequent finishing costs.
High Consistency: Even with fluctuations in workshop temperature and humidity, the intelligent control system ensures highly consistent sand properties from batch to batch, ensuring stable production.
Easy Operation: The user-friendly interface allows operators to easily select preset sand recipes, reducing reliance on operator experience.
Easy Maintenance: Designed with maintenance in mind, it allows for easy access and replacement of wearing parts, minimizing downtime.
Wide Applications: Suitable for processing not only traditional clay green sand but also various self-hardening sands such as sodium silicate sand.

This product is widely used in various foundry applications and is a key component in producing high-quality molding sand:
Automotive Castings: Molding sand preparation for precision castings such as engine blocks, cylinder heads, and brake discs.
Heavy Machinery: Sand preparation for large and medium-sized castings such as large machine tool bases and gearboxes.
Aerospace: Precision castings in the aerospace sector require extremely high molding sand quality.
Sodium silicate sand production line: Suitable for mixing and preparing sodium silicate sand.
Sand recovery and processing system: Can be used in conjunction with sand recovery equipment to achieve efficient recycling of sand resources.
| Intensive Mixer |
Hourly Production Capacity:T/H |
Mixing Quantity:Kg/batch |
Production Capacity:m³/h |
Batch/Liter |
Discharging |
| CR05 |
0.6 |
30-40 |
0.5 |
25 |
Hydraulic center discharge |
| CR08 |
1.2 |
60-80 |
1 |
50 |
Hydraulic center discharge |
| CR09 |
2.4 |
120-140 |
2 |
100 |
Hydraulic center discharge |
| CRV09 |
3.6 |
180-200 |
3 |
150 |
Hydraulic center discharge |
| CR11 |
6 |
300-350 |
5 |
250 |
Hydraulic center discharge |
| CR15M |
8.4 |
420-450 |
7 |
350 |
Hydraulic center discharge |
| CR15 |
12 |
600-650 |
10 |
500 |
Hydraulic center discharge |
| CRV15 |
14.4 |
720-750 |
12 |
600 |
Hydraulic center discharge |
| CRV19 |
24 |
330-1000 |
20 |
1000 |
Hydraulic center discharge |
- Why choose a CO-NELE Sand Preparation Equipment?
Choosing our high-performance mixer means choosing a reliable, efficient, and intelligent sand processing solution for your foundry.
With our professional technical team and extensive experience, we not only provide equipment but also offer comprehensive technical support and services to ensure your equipment is always operating at its best.1 Our equipment is designed to help our customers improve production efficiency, maintain stable product quality, and reduce overall manufacturing costs.
Contact us today to learn how your foundry can optimize sand preparation with our high-performance mixers and receive a solution and quote tailored to your specific needs.
Q: How does this sand mixer address the impact of sand temperature fluctuations on quality?
A: The optional Smart Sand Multi-Controller (SMC) monitors and automatically adjusts water addition in real time, effectively compensating for sand temperature fluctuations and ensuring consistent mixing quality.10
Q: Is this equipment suitable for upgrading existing older sand mixers?
A: Yes. Our Smart Sand Multi-Controller (SMC) can be retrofitted to many existing sand mixer models, enabling cost-effective upgrades to performance and automation through an Equipment Modernization Program (EMP).
Q: What after-sales services are available? A: We offer a standard 1-year warranty and can also provide mechanical test reports and video inspection services.
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