JN750 Planetary Concrete Mixer
The JN750 planetary concrete mixer delivers high-performance concrete production and is widely used in applications that demand superior quality and precision. By adopting advanced planetary mixing technology, this mixer achieves excellent mixing uniformity and high operational efficiency. As a result, it is particularly well suited for production environments that require strict quality control, such as high-strength concrete manufacturing, ready-mixed concrete plants, and laboratory-scale or small-batch concrete production.
Feed Capacity:1250L
Discharge Capacity : 450L
Motor Power: 30Kw
Voltage: 220v/380v/415v/440v/480v(50Hz/60Hz)
Structure
Main Components of the JN750 Planetary Concrete Mixer
The JN750 planetary concrete mixer features a well-engineered structure composed of several key components, each designed to ensure efficient, stable, and high-quality concrete production.
First, the planetary mixing system serves as the core of the equipment. It consists of multiple mixing arms that rotate on their own axes while simultaneously revolving around the central axis, creating a comprehensive planetary mixing motion. This design ensures thorough and uniform mixing of all materials.
Next, the mixing drum uses high-strength, wear-resistant materials. Its optimized internal design allows concrete materials to circulate fully during the mixing process, effectively preventing material retention and ensuring consistent mixing quality.
In addition, the drive system provides reliable power support. A high-performance motor combined with a precision reducer delivers stable torque and uniform rotational speed, guaranteeing smooth and continuous mixing action even under heavy loads.
Meanwhile, the discharging system adopts an electrically controlled mechanism. It enables fast, stable, and residue-free discharge of the mixed concrete, significantly improving production efficiency and operational convenience.
Furthermore, the feeding system enhances overall productivity. Equipped with an automatic feeding mechanism, it delivers raw materials such as cement, sand, and aggregates into the mixer quickly and accurately through a hopper or elevator, ensuring uninterrupted production.
At the same time, the intelligent control system simplifies operation and monitoring. Operators can easily set and adjust operating parameters via a touchscreen or control buttons while monitoring the mixer’s working status in real time, thereby improving control accuracy and ease of use.
Finally, the mixer adopts a robust frame and support structure. Depending on project requirements, it is available in both fixed and mobile configurations, offering strong stability as well as flexible installation options.
Working principle
Working Principle of the JN750 Planetary Concrete Mixer
The JN750 planetary concrete mixer operates through a highly efficient planetary mixing process, ensuring uniform and high-quality concrete production. The working procedure mainly includes the following stages:
Raw Material Feeding:
First, the feeding system delivers cement, sand, aggregates, water, and admixtures into the mixing drum according to the preset mix proportions. This precise feeding process lays the foundation for consistent concrete quality.
Planetary Mixing:
Once the mixer starts, the motor drives the planetary mixing system through a reducer. During operation, the mixing arms rotate around their own axes while simultaneously revolving around the central axis of the mixing drum. This dual-motion planetary movement forces the raw materials to circulate in all directions, ensuring thorough, uniform, and efficient mixing without dead zones.
Concrete Discharging:
After the mixing cycle is completed, the operator activates the discharging system via the control system. The mixer then releases the finished concrete quickly and smoothly from the mixing drum, ready for immediate use or further processing.
Product Advantages
Excellent Mixing Uniformity
The JN750 planetary concrete mixer delivers highly uniform mixing performance, making it ideal for concrete production that demands high precision, such as high-strength concrete and special mix-ratio concrete.
Wide Application Range
Thanks to its strong adaptability, the mixer efficiently handles various types of concrete, including ordinary concrete, high-strength concrete, and ready-mixed concrete, meeting diverse production requirements.
High Mixing Efficiency
By applying the advanced planetary mixing principle, the mixer completes high-quality mixing within a shorter cycle time, significantly improving overall production efficiency.
Low Energy Consumption
Compared with traditional mixing equipment, the planetary mixing method optimizes energy use, effectively reducing power consumption and lowering operating costs.
Strong Durability and Reliability
The equipment uses high-strength, wear-resistant materials throughout its structure. Key components such as the mixing drum and mixing arms offer excellent wear resistance and long service life, ensuring stable long-term operation.
User-Friendly Operation
Equipped with an intelligent control system, the mixer automatically adjusts the mixing process. Operators can easily manage production parameters, reducing labor intensity and improving operational convenience.
Compact and Space-Saving Design
With its relatively compact structure, the JN750 mixer fits well into construction sites or concrete batching plants where space is limited.
High Level of Automation
The automated control system ensures consistent, efficient, and stable concrete production, further enhancing productivity and product quality.
Product Parameters
| Model | JN750 |
| Feed capacity (L) | 1250 |
| Discharge capacity (L) | 750 |
| Aggregate size (mm) | ≤60 |
| Autorotation speed (r/min) | 44.25 |
| Revolution speed (r/min) | 12.74 |
| Mixing blade | 2×2 |
| Side scraper blade | 2×1 |
| Motor power (kw) | 30 |
| Machine weight (kg) | 4500 |






