Editorial Technical Reference

Rigid Dump Truck

This page explains how Rigid Dump 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 heavy-duty off-road vehicle designed for transporting large quantities of bulk materials in mining, construction, and quarrying operations.

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

Product Specifications

Technical details and manufacturing context for Rigid Dump Truck

Definition
A rigid dump truck is a specialized heavy-duty vehicle characterized by a rigid chassis and a hydraulically operated dump body. Unlike articulated dump trucks, it has no pivot point between the cab and the dump body, providing greater structural integrity for carrying extremely heavy loads over rough terrain. It is engineered for high-volume material transport in demanding environments such as open-pit mines, large construction sites, and major earthmoving projects. The truck is typically powered by a large diesel engine, with power output ranging from 250 to 600 kW (ISO 9249), and is available in configurations meeting emission standards such as Tier 4 Final or Stage V (EPA/CARB, EU 2016/1628) for regulated markets. The dump body is constructed from high-strength alloy steel and abrasion-resistant steel plate, with a heaped capacity of 20 to 40 cubic meters (SAE J742). Payload capacity ranges from 30 to 60 tonnes, and gross vehicle weight from 50 to 100 tonnes. The hydraulic system, operating at 16 to 25 MPa, tilts the body for unloading. The truck can achieve a top speed of 40 to 60 km/h under load, and can climb grades of 30 to 40% on hard surfaces. It operates in temperatures from -40°C to 50°C. Tire sizes range from 24.00R35 to 33.00R51 (TRA), and the fuel tank capacity is 400 to 800 liters. The turning radius is 8 to 12 meters (ISO 789-6). These specifications are typical ranges; verify model-specific values with the manufacturer.
Working Principle
The truck is powered by a large diesel engine, typically driving the rear wheels via a mechanical or electric transmission system. The operator loads the dump body with material using excavators or loaders. For unloading, a hydraulic system, powered by a pump driven by the engine, extends hydraulic cylinders to tilt the dump body upward, allowing the material to slide out by gravity. The body then returns to its horizontal position via the same hydraulic system or gravity-assisted mechanisms.
Common Materials
High-strength alloy steel, Abrasion-resistant steel plate
Technical Parameters
ParameterTypical rangeNotes & selection driver
Payload CapacityRequired30–60 tonnesThe maximum designed weight of material the truck can carry in its dump body.
Gross Vehicle WeightRequired50–100 tonnesThe total maximum permissible weight of the truck including its own weight, payload, fuel, and operator.
Engine PowerRequired250–600 kWThe maximum power output of the diesel engine.ISO 9249
Dump Body Heaped CapacityRequired20–40 cubic metersThe volumetric capacity of the dump body when material is loaded in a heaped (non-level) configuration.SAE J742
Top Speed40–60 km/hThe maximum travel speed of the truck under loaded conditions.
Operating Temperature-40–50 °CFull performance within range
Hydraulic System Pressure16–25 MPaFor dump body lifting
Tire Size24.00R35–33.00R51Radial, for off-road useTRA
Fuel Tank Capacity400–800 LFor extended operation
Turning Radius8–12 mCurb to curbISO 789-6
Max Gradeability30–40 %Loaded on hard surface
Emission StandardTier 4 Final / Stage VFor regulated marketsEPA/CARB, EU 2016/1628

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
  • Chassis Frame Part
    Provides the main structural backbone of the truck, supporting the engine, cab, dump body, and all operational loads.
    Material: High-strength, low-alloy steel
  • Dump Body
    The container that holds and transports the bulk material; tilts hydraulically for unloading.
    Material: Abrasion-resistant steel plate (AR steel)
  • Hydraulic Hoist System
    A system of pumps, valves, and cylinders that provides the force to lift and tilt the dump body for material discharge.
    Material: Steel cylinders, hydraulic hoses, alloy fittings
  • Diesel Engine
    Provides mechanical power to drive the wheels and operate auxiliary systems like the hydraulic pump.
    Material: Cast iron block, alloy steel components
  • Transmission
    Transfers power from the engine to the drive wheels, providing multiple gear ratios for different speed and torque requirements.
    Material: Alloy steel gears, cast iron housing
  • Operator Cab
    An enclosed, climate-controlled compartment housing the controls, seat, and displays for the vehicle operator.
    Material: Steel frame, safety glass, plastic/composite panels
  • Tires Part
    Large, specially reinforced tires designed to support extreme loads and provide traction on unpaved, uneven surfaces.
    Material: Reinforced rubber with steel belts
  • Exhaust Aftertreatment System
    Reduces harmful emissions from the diesel engine to meet environmental regulations (e.g., Selective Catalytic Reduction - SCR).
    Material: Stainless steel, ceramic substrates, catalysts

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Rigid Dump Truck.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical system)
other spec: Payload capacity: 30-400 tons, Gradeability: up to 30%, Turning radius: 10-20m
temperature: -40°C to +50°C
Media Compatibility
✓ Overburden rock ✓ Iron ore ✓ Coal
Unsuitable: Underwater operations
Sizing Data Required
  • Required payload capacity (tons)
  • Haul road gradient (%)
  • Cycle distance (km)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic cylinder seal failure
Cause: Contamination ingress from harsh mining environments, improper fluid filtration, and excessive pressure spikes during dumping cycles leading to seal extrusion and wear.
Frame and chassis cracking
Cause: Fatigue from cyclic loading during hauling over uneven terrain, material stress concentrations at weld joints, and overloading beyond design specifications.
Maintenance Indicators
  • Unusual grinding or knocking noises from the powertrain during operation
  • Visible hydraulic fluid leaks around cylinders or connections, especially with pressure loss in lifting systems
Engineering Tips
  • Implement predictive maintenance with vibration analysis and oil sampling to detect early component wear in engines, transmissions, and hydraulic systems before catastrophic failure.
  • Establish strict load monitoring and operator training programs to prevent overloading and minimize shock loads during dumping, reducing structural stress.

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 3471:2008 - Roll-over protective structures ISO 10265:2008 - Earth-moving machinery - Crawler machines - Performance requirements and test procedures for braking systems

Quoted from the published standard.

Manufacturing Precision
  • Frame weld alignment: +/- 2mm over 10m length
  • Hydraulic cylinder bore: +/- 0.025mm
Quality Inspection
  • Non-destructive testing (NDT) of critical welds using ultrasonic testing
  • Load cycle endurance test of dump body hydraulic system

Manufacturers of Rigid Dump Truck

8 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.

Fucheng LHD
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Hunan SonnePower International Co., Ltd.
Hunan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Jiangxi Siton Machinery Manufacturing Co., Ltd.
Jiangxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Jining Zhineng Construction Machinery Co., Ltd.
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Quanzhou Bole Automation Engineering Co., Ltd.
Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
SANY Group
Taiwan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shandong Derui Mining Machinery
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
SINOMACH
Jiangsu, 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
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
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Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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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 payload capacity of a rigid dump truck?

The payload capacity typically ranges from 30 to 60 tonnes, depending on the model and configuration. Always verify the exact capacity for a specific truck with the manufacturer.

What materials are used in the dump body?

The dump body is typically made of high-strength alloy steel and abrasion-resistant steel plate to withstand heavy impacts and wear. Confirm material grades with the manufacturer.

What emission standards do these trucks meet?

For regulated markets, models may be available with engines meeting Tier 4 Final or Stage V standards (EPA/CARB, EU 2016/1628). Check the specific engine certification for the model.

How does the unloading mechanism work?

A hydraulic system, powered by the engine, extends cylinders to tilt the dump body upward, allowing material to slide out by gravity. The body returns to horizontal position via the same system.

Data Basis

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

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.
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