12m³ Concrete Mixer Truck - Introduction, Configuration, Specifications & Operation Guide
Full Vehicle Configuration
Standard Core Configuration
- Chassis & Power System: Adopts heavy-duty commercial truck chassis with stable load-bearing performance. Matched with high-torque fuel-saving diesel engine and manual transmission, it features strong climbing power, stable running and low fuel consumption, meeting long-distance transportation and complex road driving demands, and complies with Euro 5 / Euro 6 emission standards.
- Hydraulic Stirring System: Equipped with imported high-efficiency hydraulic pump and hydraulic motor, supporting continuous stable rotation of the mixing drum. The hydraulic system operates smoothly with low noise and no pressure fluctuation, ensuring stable stirring operation under full load conditions.
- Mixing Drum Device: The drum body is made of high-strength wear-resistant steel plate with thickened anti-corrosion treatment. The internal optimized spiral stirring blades have strong wear resistance, which can realize uniform stirring and effective anti-segregation of concrete.

- Discharging & Feeding System: Equipped with standard large-caliber feeding hopper, anti-spill baffle and adjustable discharging chute. The feeding and discharging process is smooth without material leakage, and the discharging angle can be adjusted freely to adapt to different construction heights.
- Cab & Driving System: Standard comfortable driving cab with sound insulation and shock absorption design, equipped with ergonomic seats, clear instrument panel and flexible operating system, reducing long-distance driving fatigue.
- Cooling & Cleaning System: Equipped with independent water supply and cleaning system, including high-pressure water pump and water storage tank. It can quickly clean the drum body, feeding and discharging channels to prevent concrete solidification and blockage.
- Safety Configuration: Equipped with brake anti-lock system, emergency warning device, rear view monitoring, anti-slip differential system and full vehicle safety protection devices, ensuring driving and construction safety.

Optional Upgraded Configuration
- Functional Upgrade: Optional intelligent constant-speed stirring system, automatic water supply device and anti-blockage enhanced blade
- Intelligent Upgrade: Optional GPS positioning, real-time operation monitoring, speed limit alarm and remote vehicle condition management system
- Structural Upgrade: Optional fully enclosed anti-spill feeding hopper, wear-resistant enhanced lining plate and reinforced discharging support frame
- Comfort Upgrade: Optional cab air conditioning, luxury interior and shock-absorbing driving seat

Detailed Specifications
Basic Vehicle Parameters
| Product Model | 12m³ Concrete Mixer Truck |
| Total Gross Vehicle Weight | 12000kg |
| Effective Mixing Volume | 5m³ - 6m³ |
| Mixing Drum Rotation Speed | 0 - 14r/min (adjustable) |
| Overall Dimensions (L×W×H) | 7800mm × 2450mm × 3600mm |
| Chassis Drive Type | 4×2 |
| Maximum Driving Speed | 90km/h |
| Gradeability | ≥25% |
| Water Tank Capacity | 300L |
| Stirring Mode | Hydraulic full-power continuous stirring |
| Emission Standard | Euro 5 / Euro 6 Optional |
Core Performance Advantages
- Uniform Mixing Performance: The optimized spiral blade structure and adjustable rotating speed ensure full mixing of sand, stone and cement. It effectively avoids concrete segregation and solidification, ensuring stable and uniform concrete quality during transportation.
- Efficient & Stable Operation: The matched high-power hydraulic system provides continuous and stable power for stirring, with fast response and low failure rate. It can work continuously for a long time to meet high-intensity construction needs.
- Strong Adaptability: Moderate vehicle size and flexible driving performance, suitable for urban narrow construction roads, residential areas and mountain construction sites. It can adapt to various complex road conditions and construction environments.
- Low Comprehensive Cost: Fuel-saving power matching design reduces daily fuel consumption; wear-resistant drum body and durable parts extend service life, greatly reducing later maintenance and replacement costs.

Standard Operation Guide
Pre-Operation Inspection
Check the engine oil, coolant and fuel levels to ensure sufficient power supply. Inspect the hydraulic system for oil leakage and confirm the normal operation of hydraulic pump and motor. Check the mixing drum, blades, feeding and discharging hoppers for wear, deformation and blockage. Test the flexibility of drum rotation and speed adjustment function. Verify the normal working state of the water supply cleaning system and all safety protection devices.
Pre-Construction Preparation
Start the engine and idle for 3-5 minutes to warm up the vehicle. Test the forward and reverse rotation of the mixing drum to confirm smooth operation without abnormal noise and jitter. Clean the residual concrete and sundries inside the drum and the feeding and discharging channels. Adjust the stirring speed to the standard idle speed, and check the water tank water level to ensure sufficient cleaning water.
Standard Loading & Stirring Operation
Keep the mixing drum rotating at low speed during concrete loading to ensure uniform feeding. After loading, adjust the drum to the rated stirring speed for continuous stirring to prevent concrete segregation. During transportation, maintain a stable rotating speed, avoid stopping the drum for a long time. Do not accelerate or brake sharply to prevent concrete material accumulation and quality deterioration.
Discharging Operation Specifications
Drive the vehicle to the designated discharging position and park stably. Adjust the angle of the discharging chute according to the construction height. Switch the drum to reverse rotation mode for uniform discharging. Control the discharging speed evenly to avoid material splashing and leakage. Stop the drum rotation in time after discharging is completed.
Daily Cleaning & Maintenance
Clean the inner wall of the mixing drum, blades, feeding hopper and discharging chute thoroughly with high-pressure water immediately after each operation to prevent concrete solidification and adhesion. Regularly check the wear degree of blades and drum body, and lubricate the rotating bearings and connecting parts. Replace hydraulic oil and filter elements regularly according to the maintenance cycle. Check chassis brake, tire and driving system regularly to ensure safe driving. Park the vehicle in a dry and flat place for long-term idle storage.
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