High-efficiency auto mixing station built for challenging ground & underground construction
The LMA400-700AW Auto Mixing Station is a highly integrated combination of a screw feeder, mixer, agitator, and a PLC-based auto-weighing system, all mounted on a single heavy-duty base frame. It is primarily engineered to prepare high-quality cement or bentonite slurry for use in highway, railway, hydropower, mining, and various other ground and underground civil construction applications.
Equipped with a high-speed, high-shear colloidal mixer, the station generates a powerful vortex flow that ensures fast, homogeneous mixing. Compared to traditional manual operations, this automated station significantly enhances overall productivity, features a space-saving compact footprint, and remains exceptionally easy to operate.
| Standard Specifications (Electric Motor Drive) | ||
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| Key System Components: | ||
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1. Pneumatic Pinch Valve: Ensures smooth, uninterrupted slurry delivery. 2. Ultrasound Fluid Level Meter: Offers accurate real-time agitator depth measurements. 3. Variable-Frequency Drive: Allows all built-in motors to adaptively adjust output speeds. 4. PLC + Touch Screen Integration: Seamless control between Manual and Fully Automatic operational modes. 5. Remote Control Interface: Effortless hose pump operations (Start, Stop, Speed up, Slow down). |
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| Mixer Details | Effective Volume | 400 L |
| Max. Mixing Capacity | 10 m³/h | |
| Centrifugal Pump | Motor Power | 7.5 Kw |
| Rotating Speed | 1450 r/min | |
| Circulation Capacity | 1400 L/min | |
| Agitator Details | Effective Volume | 700 L |
| Motor Power | 2.2 Kw | |
| Water Supply | Motor Power | 1.5 Kw |
| Displacement | 8.8 m³/h | |
| Head Height | 21.5 m | |
| Air Supply | Motor Power | 1.5 Kw |
| Displacement | 0.15 m³/h | |
| Control System | Operating Mode | PLC Control |
| System Power | DC 24V | |
| Dimensions & Weight (Without Screw Feeder) | 2500 × 2100 × 1900 mm @ 1000 Kg | |
| Dimensions & Weight (With Screw Feeder) | 3800 × 2100 × 2720 mm @ 1280 Kg | |
It is widely used to efficiently mix cement, bentonite, and other high-grade grout slurries required for highway, railway, hydropower, mining, and various other above-ground or underground engineering projects.
The station features 3 sets of high-precision weighing modules coupled with an ultrasonic liquid level meter. This setup continuously measures constituent weight and height accurately, ensuring precise water-to-cement ratios and consistent mix formulations.
Yes. All built-in electric motors are integrated with variable-frequency drives (VFD), allowing you to control and adaptively adjust output speeds and displacement based on your concrete project demands.
Absolutely. The central PLC and visualization touch screen interface support dual operational configurations. Operators can easily toggle between fully automatic programmed modes and comprehensive manual settings.
Unlike standard mechanical valves, the pneumatic pinch valve provides a smooth path for sticky slurry mixtures, preventing internal structural blockages and ensuring a highly steady, continuous outflow.
Yes, we provide fully customizable equipment options. We can customize the mixer capacity, agitator volume, dimensions, and overall motor outputs to align perfectly with your project specifications.