PLC Controlled Mixer Truck Washing Machine

SINOU is a professional manufacturer focusing on industrial environmental protection cleaning equipment, provides customized PLC Controlled Mixer Truck Washing Machine for global customers. This equipment is specially developed for the high-frequency cleaning needs of concrete mixer trucks, with fully enclosed gantry structure, anti-corrosion steel frame and stainless steel nozzles.

Driven by PLC control system, it supports automatic induction, adjustable washing time, pressure and coverage, realizing 360° dead-angle-free cleaning. The whole machine has strong bearing capacity up to 40–100 tons, stable operation, low failure rate and easy maintenance.

We support customization of dimensions, control mode, water circulation system and configuration to match different mixing stations, construction sites and vehicle types, providing efficient, intelligent and environmentally friendly vehicle cleaning solutions.

Product Features & Advantages

1. Industrial PLC intelligent control

Adopts stable PLC + touch screen control, with infrared/ultrasonic induction, automatic identification of vehicles, one-key operation, unattended throughout the process.

2. 360° high-pressure all-round cleaning

Equipped with stainless steel swing nozzles, covering tires, chassis, hopper and tank body; washing pressure 1.0–1.5 MPa to quickly remove concrete residue.

3. Heavy-duty load-bearing structure

High-strength steel frame, bearing capacity 40–100 tons, suitable for long-term use of heavy mixer trucks.

4. Fast cleaning & high efficiency

Single washing time 45–80 seconds, daily capacity up to 200+ vehicles, efficiency 8x higher than manual cleaning.

5. Water-saving & environmental protection

Equipped with water circulation system, water consumption per vehicle only 130–180 L, saving more than 70% water compared with manual washing.

6. Corrosion-resistant & durable

Frame with hot-dip galvanizing / anti-corrosion painting, no rust in harsh mixing station environment; long service life.

Product Parameters

Product Details

1. Overall Structure Details

The PLC Controlled Mixer Truck Washing Machine adopts a gantry fully enclosed frame structure, composed of five core parts: main frame, high-pressure spraying system, PLC control cabinet, infrared induction system, and drainage system. The whole machine is welded with thickened square steel, and treated with three layers of surface protection: sandblasting + anti-rust primer + anti-corrosion topcoat. It has excellent resistance to cement, acid, alkali and humidity, ensuring no rust or deformation even in long-term harsh mixing station environments.

2. Spraying System Details

● Nozzle Configuration: Equipped with 304 stainless steel high-pressure nozzles, total 42–54 pieces, arranged in upper, middle and lower three layers. Top nozzles clean the tank and hopper; side swing nozzles clean tires and body; bottom nozzles clean the chassis. Spray angle is 360° adjustable, no dead ends, strongly removing residual concrete and mud.

● Washing Pressure & Flow: Working pressure 1.0–1.5 MPa; single pump flow 150 L/min; water consumption per vehicle 130–180 L/vehicle; washing time 45–80 seconds/vehicle.

3. PLC Intelligent Control System Details

● Core Control: Adopts industrial PLC programmable controller + touch screen operation. Supports infrared automatic induction: automatic start when vehicles enter, automatic stop when leaving. Washing time, interval time, pump start-stop and intermittent mode can be set freely.

● Safety Protection: Equipped with overload protection, water shortage protection, leakage protection and emergency stop button. Automatic fault alarm and one-key reset ensure stable operation.

4. Bearing & Traffic Details

● Load Capacity: Standard load 60 tons, customizable reinforced type 100 tons. The base plate adopts thickened anti-skid bearing plate, which is compression-resistant, impact-resistant and not easy to deform.

● Traffic Size: Effective width 3.8 m; suitable vehicle height ≤4.5 m; compatible with 8 m³, 10 m³, 12 m³ standard mixer trucks, dump trucks and engineering vehicles.

5. Water Pump & Pipeline Details

● High-pressure Water Pump: Pure copper motor, power 15 KW, strong power, stable operation, low noise, long service life, supports 24-hour continuous work.

● Pipeline System: Adopts thickened galvanized steel pipe / stainless steel pipe, anti-corrosion, anti-leakage, durable, ensuring stable water supply and long service life.

6. Appearance & Anti-corrosion Details

● Frame: Integrated welded steel structure, high strength, good rigidity

● Surface: Spraying anti-corrosion paint, suitable for outdoor damp and dusty environment

● Base: Reinforced support structure, stable placement, no shaking during operation

FAQ

1. What kind of vehicles is this PLC controlled mixer truck washing machine suitable for?

It is specially designed for 8–12 m³ concrete mixer trucks, and also suitable for dump trucks, engineering trucks, tanker trucks and other construction vehicles within 4.5 m height.

2. What is the washing time and water consumption per vehicle?

Washing time: 45–80 seconds per vehicle; water consumption: 130–180 L per vehicle. With water circulation system, it can save more than 70% water compared with manual washing.

3. What is the load capacity of the equipment?

Standard load capacity is 60 tons, and 100 tons reinforced type is available for heavy-duty mixer trucks.

4. What is the washing pressure?

The washing pressure is 1.0–1.5 MPa, which can fully remove concrete residue, mud and dust on tires, chassis, hopper and tank body.

5. Is it fully automatic operation?

Yes. It adopts PLC + infrared sensor control. The machine starts automatically when vehicles enter and stops when leaving, realizing unattended operation.

6. What is the total power and power supply?

Total power is 15–22 KW, standard power supply is 3Φ 380V 50Hz, and other voltages can be customized.

7. Are the nozzles easy to block?

No. We use 304 stainless steel nozzles with large aperture and anti-clogging design. Daily simple cleaning can keep stable spraying.

8. Can it work outdoors for a long time?

Yes. The frame adopts thickened square steel + anti-corrosion painting, which is waterproof, rust-proof and dust-proof, suitable for long-term outdoor use in mixing stations.

9. What is the installation requirement?

Only needs flat ground, reserved water pipe and power supply. We provide layout drawing and installation guidance.

10. Do you provide after-sales service?

Yes. We provide 12 months warranty, free wearing parts, online technical support and remote guidance.

Customization & Production Process

1. Requirement Confirmation

We communicate with you to confirm vehicle type, site size, washing capacity, load requirement, control mode, water circulation system and other customization needs. Our engineers provide professional suggestions to finalize the technical plan.

2. Quotation & Contract

Based on confirmed parameters, we provide official quotation, delivery time, payment terms and after-sales service. After both parties reach agreement, we sign formal contract and confirm production start.

3. Custom Design

Our engineering team carries out 2D/3D design, including frame structure, nozzle layout, pipeline system and PLC control program. All drawings are confirmed by you before production.

4. Material Preparation

We purchase high-quality raw materials: thickened square steel, 304 stainless steel nozzles, pure copper motor, imported PLC and sensors. All materials pass incoming inspection.

5. Processing & Manufacturing

● Frame: laser cutting, CNC bending, precision welding, sandblasting and anti-corrosion painting

● Parts: standard machining and customized parts processing

● Electrical: PLC program writing, control cabinet assembly and testing

6. Assembly & Commissioning

Whole machine assembly of frame, spraying system, pump, pipeline and control cabinet. Full-function debugging: washing pressure, induction response, automatic operation, safety protection.

7. Quality Inspection

Strict full inspection including appearance, size, load capacity, pressure test, noise, waterproof and safety performance. Only qualified products enter packaging.

8. Packaging & Shipment

Export-grade packaging: frame fixed by steel belt, vulnerable parts packed in fumigated wooden case. Complete shipping documents are provided for smooth customs clearance.

9. Installation & After-sales

We provide installation drawings, operation video and manual. Online guidance and on-site service are available. We offer 12-month warranty and long-term technical support.

Common Problems & Solutions

1. No water spray or low washing pressure

● Cause: Nozzle blocked; water filter clogged; high-pressure pump abnormal; insufficient water supply.

● Solution: Clean 304 stainless steel nozzles; replace filter element; check water pump; ensure stable water inflow.

2. The infrared sensor does not trigger automatically

● Cause: Sensor covered by dust or cement; wiring loose; PLC parameter error.

● Solution: Clean sensor surface; check circuit connection; reset induction settings on PLC.

3. Incomplete washing / dead angles

● Cause: Nozzle angle incorrect; insufficient pressure; vehicle parking offset.

● Solution: Adjust nozzle direction; increase pressure properly; guide vehicle to correct position.

4. Water leakage at pipe joints

● Cause: Connector loose; seal ring damaged or aging.

● Solution: Tighten joints; replace sealing parts of the PLC Controlled Mixer Truck Washing Machine.

5. Equipment abnormal noise or vibration

● Cause: Installation ground uneven; bolts loose; pump or motor fault.

● Solution: Level the foundation; tighten all fasteners; overhaul water pump and motor.

6. PLC control failure / unable to start

● Cause: Unstable voltage; phase loss; emergency stop pressed; control module damaged.

● Solution: Check power supply; reset emergency stop; repair or replace PLC parts.

7. Nozzles often clogged

● Cause: Water contains sediment; no water circulation filtration.

● Solution: Install sedimentation tank; add filter; clean waterway regularly.

8. Whole machine rust or corrosion

● Cause: Long-term damp environment; no maintenance.

● Solution: Keep ground dry; repaint anti-corrosion coating regularly; drain water when shutdown.

Certifications & Compliance

Our PLC Controlled Mixer Truck Washing Machine is certified with CE and ISO standards, ensuring it meets international safety, quality, and environmental requirements for industrial machinery.

The CE certification confirms full compliance with the EU Machinery Directive, proving the equipment has passed rigorous assessments for electrical safety, mechanical stability, and risk reduction. This allows the machine to be legally sold and operated in European markets.

Additionally, our production and quality management system is certified under ISO standards, demonstrating consistent manufacturing processes, reliable performance, and strict quality control throughout every stage of production. These certifications guarantee that the mixer truck washing machine meets international benchmarks for safety, durability, and operational efficiency.