JN2500 Planetary Concrete Mixer
The JN2500 planetary concrete mixer serves as a medium-sized mixing solution with a compact design, making it ideal for small and medium-sized construction sites.
First, it adopts advanced planetary mixing technology, which enables the mixer to achieve highly uniform concrete mixing within a short time.
Moreover, the JN2500 efficiently handles a wide range of materials and is mainly used for mixing ordinary concrete, ready-mixed concrete, and various special concretes, including self-compacting concrete and high-strength concrete.
Feed Capacity:3750L
Discharge Capacity : 2500L
Motor Power: 3x37Kw
Voltage: 220v/380v/415v/440v/480v(50Hz/60Hz)
Structure
The structure of JN2500 planetary concrete mixer mainly consists of the following parts:
Mixing tank
The mixing tank is made of high-strength wear-resistant steel and is designed as a double-axis or multi-axis structure.
A special lining protection device is installed inside to extend the life of the equipment.
The tank capacity is usually 2500 liters (depending on the specific model), which is suitable for medium-sized mixing needs.
Mixing device
The mixer consists of multiple planetary blades, usually with a double-axis or three-axis design.
While the blades rotate around the central axis, they also revolve and rotate themselves, forming a complex planetary motion trajectory to ensure uniform mixing of concrete.
Drive system
Equipped with high-power motors and reducers to provide stable power output.
The transmission system usually adopts gear or belt drive to ensure efficient operation of the equipment.
Feeding and discharging system
The feeding port is reasonably designed to facilitate material delivery; the discharging port adopts a tipping bucket or sliding door design to facilitate quick unloading.
Some models are equipped with automatic batching devices to improve mixing efficiency and accuracy.
Control system (electric control box)
Equipped with an intelligent control panel, supporting manual operation and semi-automatic control.
Parameters such as mixing time and speed can be preset to achieve precise control.
The electric control system has safety protection functions such as overload protection and emergency shutdown.
Support and walking device
The equipment usually adopts a mobile design and is equipped with rollers or anchor bolts.
It simplifies the installation and transportation process of the equipment and is suitable for use on construction sites with high mobility.
Working principle
The working principle of the JN2500 planetary concrete mixer relies on its unique planetary mixing technology.
First, during the feeding stage, operators introduce concrete raw materials such as cement, sand, gravel, and water into the mixing tank through a manual or automatic batching system.
Next, in the mixing stage, an electric motor drives the mixer, causing the mixing blades to rotate around their own axes while simultaneously revolving around the central axis of the mixing tank. As a result, this planetary motion creates a complex material flow inside the tank, allowing all components to mix thoroughly and evenly. Typically, the system controls the mixing time between 30 and 60 seconds, depending on the concrete mix design and performance requirements.
Finally, during the discharging stage, the mixer tilts the mixing tank or opens the discharge door to release the finished concrete through the discharge port. In addition, some models support continuous mixing or automatic discharging, further improving overall working efficiency.
Product Advantages
JN2500 planetary concrete mixer has the following significant advantages:
1. First, in terms of mixing efficiency, planetary mixing technology ensures more uniform concrete mixing and effectively reduces material segregation. As a result, the mixer delivers high-quality mixing within a short time, improving construction efficiency and shortening the overall project cycle.
2. Next, regarding high-precision control, the mixer integrates an intelligent control system that allows operators to accurately set mixing time, speed, and other key parameters. In addition, it supports automatic feeding and batching, ensuring precise concrete mix proportions.
3. Moreover, in terms of adaptability, the compact design makes the mixer suitable for small and medium-sized construction sites, while the optional mobile structure simplifies equipment relocation and installation. Meanwhile, operators can adjust mixing capacity and speed according to project requirements, enabling the mixer to meet a wide range of construction scenarios.
4. Furthermore, concerning durability, manufacturers use high-strength, wear-resistant materials to extend the service life of the equipment. At the same time, the rational structural design simplifies daily maintenance and helps reduce long-term operating costs.
5. In addition, regarding energy efficiency, the mixer adopts high-efficiency motors and optimized transmission systems to lower energy consumption. Combined with planetary mixing technology, the system reduces mixing resistance and further improves energy-saving performance.
6. Finally, in terms of ease of operation, the intelligently designed control panel offers a clear and user-friendly interface for convenient operation and management. Meanwhile, the electronic control system includes multiple safety protection functions, ensuring safe and reliable equipment operation.
Product Parameters
| Model | JN2500 |
| Feed capacity (L) | 3750 |
| Discharge capacity (L) | 2500 |
| Aggregate size (mm) | ≤80 |
| Autorotation speed (r/min) | 30.6 |
| Revolution speed (r/min) | 9.3 |
| Mixing blade | 3×2 |
| Side scraper blade | 3×1 |
| Motor power (kw) | 3×37 |
| Machine weight (kg) | 14000 |






