Planetary Concrete Mixer,Intensive Mixer,Granulator machine,Twin shaft mixer - Co-Nele
  • Planetary Rotor Sand Mixer

Planetary Rotor Sand Mixer

Choose CO-NELE Planetary Rotor Sand Mixer for your foundry sand preparation. Enjoy high uniformity, stable operation, and professional after-sales service—ideal for cast iron/steel casting


Product Detail

Product Tags

Planetary Rotor Sand Mixer Product Introduction

The CO-NELE Planetary Rotor Sand Mixer is a high-performance, multi-functional mixing equipment specially designed for the sand preparation process in the foundry industry. As a professional CO-NELE planetary rotor sand mixer, it integrates advanced planetary motion mechanics and variable-frequency drive technology, aiming to solve the pain points of uneven mixing, low efficiency, and high material waste in traditional sand mixing equipment. Widely applicable to the casting processes of cast iron, steel castings, aluminum alloys and other materials, this industrial CO-NELE planetary rotor sand mixer is particularly suitable for the preparation of high-precision and high-strength sand molds (sand molds or sand cores), providing a reliable guarantee for improving casting quality and reducing scrap rates for foundries. It is the preferred CO-NELE planetary rotor sand mixer for modern foundry sand preparation.

CO-NELE Planetary Rotor Sand Mixer

Core Working Principle

The core advantage of the CO-NELE Planetary Rotor Sand Mixer lies in its unique planetary motion principle, which is very different from the passive gravity tumbling of traditional drum mixers. The main shaft of the CO-NELE planetary rotor sand mixer drives the mixing arms (rotors) to revolve around the main shaft, and at the same time, the mixing arms themselves rotate at high speed, forming a three-dimensional composite motion trajectory similar to planetary operation. Equipped with 3-4 rotors (depending on the equipment size and productivity), this dual-motion mode of the industrial CO-NELE planetary rotor sand mixer enables sand particles, binders and other additives to be fully rubbed, sheared and impacted in the mixing chamber, completely eliminating mixing dead zones and ensuring that every sand particle is evenly coated with the binder, thus obtaining a homogeneous and high-quality sand mixture. This is what makes our CO-NELE planetary rotor sand mixer stand out from ordinary sand mixing equipment.

Key Structural Advantages

The CO-NELE Planetary Rotor Sand Mixer adopts a scientific and robust structural design, focusing on durability, operability and maintenance convenience—key factors that make a high-quality CO-NELE planetary rotor sand mixer. As a professional industrial CO-NELE planetary rotor sand mixer, it has the following core structural features, which further enhance its performance and service life for foundry sand preparation:

Mixing System

The mixing arms adopt a parallelogram blade structure, which can be rotated 180° for repeated use according to actual wear condition, effectively improving blade utilization and service life. Configured with 1-2 high-speed rotors at a maximum speed of 240 r/min, efficiently breaking clay mass and forming a uniform clay film on sand surfaces.

Driving System

Adopts a single-motor drive mode to ensure synchronization of power transmission. Equipped with a 6-level precision planetary reducer for stable and low-noise transmission, while variable-frequency control technology realizes precise adjustment of mixing intensity and speed, adapting to different sand mixing process requirements.

Mixing Chamber & Wear-Resistant Design

The mixing cylinder is equipped with replaceable wear-resistant plates or optional ceramic linings. The service life of the ceramic lining can exceed 10 years, saving replacement costs, avoiding production delays caused by frequent maintenance, and is easy to clean—making it more durable than ordinary sand mixers.

Feeding & Discharging System

Equipped with two stainless steel weighing hoppers for accurate weighing of molding sand and auxiliary materials. The hydraulic-driven unloading device realizes fast and stable unloading, greatly improving production efficiency. The built-in spiral water spray device with solid conical nozzle ensures water is evenly sprayed into the sand material.

Safety & Maintenance

Equipped with a large-scale inspection door, and all inspection doors are fitted with high-reliability and high-sensitivity safety switches, ensuring the safety and convenience of equipment inspection and maintenance. The overall structure is easy to disassemble and assemble, reducing the difficulty of daily maintenance.

Outstanding Performance Advantages

High Mixing Uniformity

The planetary composite motion and high-speed shear action ensure that sand, binder and additives are fully fused. The sand mixture is loose with excellent texture and maximized bonding strength, effectively improving sand mold strength, surface finish of castings, and significantly reducing the casting scrap rate.

High Efficiency & Energy Saving

Compared with traditional sand mixers, the sand mixing cycle is shortened by 40% and production efficiency is greatly improved. Planetary rotor technology increases power utilization by 30%, reduces energy consumption by 25%, and saves 20% of electricity costs—achieving dual effects of efficiency improvement and cost reduction.

Strong Adaptability

Can be customized according to actual foundry needs, adapting to different types of molding sand (such as green sand) and casting processes. Suitable for small, medium and large foundries, compatible with various binders and additives, with strong process flexibility for different foundry scenarios.

Stable & Durable Operation

Key components are made of high-quality steel. The wear-resistant design and precision transmission system ensure long-term stable operation, reducing the frequency of failures and maintenance costs, and extending the service life of the equipment—providing long-term value for foundries.

Technical Parameters

The CO-NELE Planetary Rotor Sand Mixer provides a variety of models to meet different production capacity requirements of foundries. The following are the core technical parameters of the mainstream CO-NELE models (taking CO-NELE CMPS series as an example), helping you choose the most suitable CO-NELE planetary rotor sand mixer for your foundry sand preparation needs:

Model Drum Diameter (mm) Mixing Power (kW, Variable Frequency) Feeding Capacity (kg) High-Speed Rotor Speed (r/min) Low-Speed Mixing Speed (r/min) Revolution Speed (r/min) Production Capacity (t/h)
CMPS-15-30 (CMPS330) 1500 30 400-600 240 45 20 10-13
CMPS-18-45 (CMPS500) 1800 45 800-1000 240 45 20 20-25
CMPS-22-75 (CMPS750) 2200 75 1400-1500 240 45 20 35-38
CMPS-25-90 (CMPS1000) 2500 90 1700-2000 240 45 20 45-50
CMPS-30-132 (CMPS2000) 3000 132 2600-3000 240×2 45 20 65-75
CMPS-35-160 (CMPS3000) 3500 160 3500-4000 240×2 45 20 90-100

Application Scenarios

The CO-NELE Planetary Rotor Sand Mixer is mainly used in the sand preparation link of the foundry industry, and its application scenarios cover a variety of casting fields—proving that it is a versatile industrial CO-NELE planetary rotor sand mixer for different foundry needs. As a professional CO-NELE planetary rotor sand mixer, its specific application scenarios include:
  • Foundries producing cast iron, steel castings, aluminum alloys, copper alloys and other products;
  • Manufacturing of high-precision, high-strength sand molds and sand cores, suitable for precision casting, heavy casting and other processes;
  • Sand mixing operations in machinery parts casting, auto parts casting, hardware casting and other industries;
  • Small, medium and large foundries with different production scales, and can be integrated into the automatic sand processing production line.

As an advanced foundry sand mixing equipment, the CO-NELE Planetary Rotor Sand Mixer has become the core equipment in the sand preparation process of modern foundries with its high mixing uniformity, high efficiency and energy saving, strong adaptability and stable operation. As a professional industrial CO-NELE planetary rotor sand mixer, it not only helps foundries improve casting quality and production efficiency but also reduces production costs and realizes green and efficient production. Whether it is a small foundry or a large-scale automatic production line, our CO-NELE Planetary Rotor Sand Mixer can provide tailored sand mixing solutions—making it the ideal CO-NELE planetary rotor sand mixer for foundries to gain more competitive advantages in the fierce market competition.


  • Previous:
  • Next:

  • WhatsApp Online Chat !