Editorial Technical Reference

Concrete Mixer Truck

This page explains how Concrete Mixer Truck is classified within Motor Vehicle Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A specialized truck designed to transport and mix concrete from the batch plant to construction sites.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Concrete Mixer Truck

Definition
A concrete mixer truck is a heavy-duty vehicle equipped with a rotating drum used to transport and mix concrete ingredients during transit. It consists of a truck chassis, a hydraulic system, a water tank, and a large rotating drum that prevents the concrete from setting before delivery. The drum rotates continuously to maintain the concrete's workable consistency, ensuring it arrives at the construction site ready for pouring. The truck is typically powered by a diesel engine, with the drum driven by a hydraulic motor. The drum's rotation speed is controlled to keep the concrete mixed and to prevent segregation. The onboard water tank allows for adjustments to the concrete's consistency during transit. The truck's design includes a chute for discharging the concrete at the site. The drum capacity typically ranges from 6 to 16 cubic meters, and the mixing speed can vary from 0 to 14 RPM, with typical transit mixing speeds of 2-6 RPM. The discharge rate is usually 1.5 to 3 cubic meters per minute. The water tank capacity is typically 300 to 600 liters. The gross vehicle weight ranges from 25 to 40 tons, and the engine power is typically 220 to 350 kW. The maximum speed is governed to 80-90 km/h for safety when loaded. The fuel tank capacity ranges from 200 to 400 liters. The operating temperature range is -20 to 50 degrees Celsius. The mixing drum tilt angle is typically 10 to 15 degrees. The hydraulic system pressure is 25 to 35 MPa. Common chassis models include 6x4 and 8x4 configurations. The truck is constructed with high-strength steel and abrasion-resistant alloy steel for durability. Always verify model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The concrete mixer truck operates by loading dry or semi-dry concrete ingredients (cement, aggregates, water) into the rotating drum at the batch plant. During transit, the drum rotates at a controlled speed, typically 2-6 RPM, using a hydraulic motor powered by the truck's engine. This rotation mixes the ingredients thoroughly, preventing segregation and maintaining the desired slump. Water can be added en route via an onboard water tank to adjust consistency. Upon arrival, the drum reverses rotation to discharge the concrete through a chute.
Common Materials
High-strength steel, Abrasion-resistant alloy steel
Technical Parameters
ParameterTypical rangeNotes & selection driver
Drum CapacityRequired6–16 cubic metersThe maximum volume of mixed concrete the drum can hold, typically ranging from 6 to 12 cubic meters
Mixing SpeedRequired0–14 RPMThe rotation speed of the drum during transit mixing, usually between 2-6 RPM
Discharge RateRequired1.5–3 cubic meters per minuteThe rate at which concrete is discharged from the drum, typically 0.5-1.5 cubic meters per minute
Water Tank CapacityRequired300–600 litersCapacity of the onboard water tank used for adjusting concrete consistency during transit
Gross Vehicle WeightRequired25–40 kilogramsThe maximum loaded weight of the truck including chassis, drum, and concrete
Engine Power220–350 kWSufficient for loaded operation on grades.
Maximum Speed80–90 km/hGoverned for safety when loaded.
Fuel Tank Capacity200–400 LRange depends on chassis model.
Operating Temperature-20–50 °COutside this range, hydraulic fluid may thicken or overheat.
Mixing Drum Tilt Angle10–15 °Affects mixing efficiency and discharge.
Hydraulic System Pressure25–35 MPaDrives drum rotation; too low reduces torque.
Chassis Model6×4, 8×4Axle configuration affects payload and stability.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Rotating Drum
    Holds and mixes concrete ingredients during transport, with internal blades for efficient mixing
    Material: Abrasion-resistant steel with protective lining
  • Hydraulic System
    Provides power to rotate the drum at controlled speeds and operates discharge mechanisms
    Material: Steel components with hydraulic fluid
  • Water Tank
    Stores water for adjusting concrete consistency during transit and cleaning the drum
    Material: Stainless steel or polyethylene
  • Discharge Chute
    Directs the flow of concrete from the drum to the desired pouring location
    Material: Steel or aluminum with wear-resistant lining
  • Control Panel
    Allows operator to control drum rotation speed, direction, and water addition
    Material: Metal housing with electronic components
  • Rear Axle Stabilizer
    Provides additional stability during concrete discharge to prevent tipping
    Material: High-strength steel
  • Engine
    Drives the hydraulic motor that turns the drum, and the truck itself.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Concrete Mixer Truck.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (non-pressurized mixing)
flow rate: 6-10 m³/hr discharge rate
temperature: Ambient to 40°C (concrete temperature)
slurry concentration: Standard concrete mix (typically 1.5-2.5:1 water:cement ratio)
Media Compatibility
✓ Standard Portland cement concrete ✓ Ready-mix concrete with aggregates up to 25mm ✓ Lightweight concrete mixes
Unsuitable: Highly corrosive chemical slurries or acidic environments
Sizing Data Required
  • Required concrete volume capacity (m³)
  • Maximum aggregate size (mm)
  • Required discharge rate (m³/hr)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Concrete buildup and hardening in drum
Cause: Inadequate cleaning after use, prolonged downtime without rotation, or improper water-to-cement ratio leading to premature setting
Hydraulic system failure (pump or motor)
Cause: Contaminated hydraulic fluid, overheating due to excessive load or poor cooling, or seal degradation allowing fluid leaks and pressure loss
Maintenance Indicators
  • Unusual grinding or metallic scraping noises from the drum during rotation, indicating worn or damaged blades or bearing issues
  • Visible hydraulic fluid leaks around the drum drive or pump, accompanied by reduced mixing power or erratic drum speed
Engineering Tips
  • Implement a strict post-operation cleaning protocol: thoroughly rinse the drum with water immediately after discharge, and perform a weekly internal inspection to remove any residual buildup before it hardens
  • Establish a proactive hydraulic maintenance schedule: monitor fluid quality with regular sampling, replace filters per manufacturer intervals, and ensure cooling systems are functional to prevent overheating during extended mixing cycles

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 21873-1:2015 - Building construction machinery and equipment - Mobile concrete mixers - Part 1: Terminology and commercial specifications ASTM C94/C94M-22 - Standard Specification for Ready-Mixed Concrete EN 12620:2002+A1:2008 - Aggregates for concrete

Quoted from the published standard.

Manufacturing Precision
  • Drum rotation speed: +/- 2 rpm at rated engine speed
  • Drum discharge angle: +/- 1 degree from specified design
Quality Inspection
  • Non-destructive testing (NDT) of drum welds using ultrasonic testing
  • Concrete slump test verification at discharge point

Manufacturers of Concrete Mixer Truck

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Quanzhou Bole Automation Engineering Co., Ltd.
Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Saintyol DAWIN Machinery
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
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Manufacturing capability
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Inspection readiness
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Supply Chain Commonly Integrated Components

Automated Material Handling System

Automated system for transporting, positioning, and feeding materials within a vehicle body assembly line

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Assembly Fixture

Specialized tooling device used to precisely position and secure vehicle components during assembly operations.

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Isolated Power Supply

A power supply unit that provides electrical isolation between input and output circuits within a Battery Control Unit (BCU).

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Torque Transmission Shaft

A mechanical shaft designed to transmit rotational torque between components within a brake/drive unit.

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Frequently Asked Questions

What is the typical drum capacity of a concrete mixer truck?

The drum capacity typically ranges from 6 to 16 cubic meters, but the exact value depends on the specific model and configuration. Always check the manufacturer's specifications for the particular truck.

How does the drum rotation speed affect concrete quality?

During transit, the drum rotates at 2-6 RPM to keep the concrete mixed and prevent segregation. Higher speeds may be used for faster mixing, but the speed range is 0-14 RPM. The correct speed ensures the concrete maintains its workability.

Can water be added during transit?

Yes, the truck is equipped with a water tank (typically 300-600 liters) that allows the driver to add water to adjust the concrete's consistency if needed. However, adding too much water can reduce concrete strength, so it should be done according to the mix design.

What are the common chassis configurations?

Common chassis models include 6x4 and 8x4 configurations. The choice affects payload capacity and stability. The gross vehicle weight ranges from 25 to 40 tons, and the engine power is typically 220-350 kW.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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