Structured Manufacturing Data (2026)

Wheeled Excavator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Wheeled Excavator used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Wheeled Excavator is characterized by the integration of Upper structure and Undercarriage. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-strength steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mobile construction machine with rubber tires for excavation, loading, and material handling operations.

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Product Specifications

Technical details and manufacturing context for Wheeled Excavator

Definition
A wheeled excavator is a self-propelled construction equipment vehicle mounted on rubber tires, featuring a rotating cab, hydraulic boom, arm, and bucket system. It combines the digging capabilities of traditional excavators with the mobility and speed of wheeled vehicles, making it ideal for urban construction sites, road projects, and applications requiring frequent relocation between job sites.
Working Principle
The wheeled excavator operates through a diesel engine that powers hydraulic pumps, which in turn drive hydraulic cylinders and motors. These control the boom, arm, and bucket movements for digging and loading, while separate hydraulic systems manage the wheel drive and steering for mobility. The operator controls all functions from an enclosed cab using joysticks and pedals.
Common Materials
High-strength steel, Rubber
Technical Parameters
  • Operating weight of the machine (ton) Standard Spec
Components / BOM
  • Upper structure
    Houses the operator cab, engine, hydraulic system, and rotating mechanism
    Material: High-strength steel frame with sound insulation
  • Undercarriage
    Provides mobility with wheel axles, suspension, and braking system
    Material: Steel chassis with rubber tires
  • Boom
    Main lifting arm that provides reach and digging depth
    Material: High-strength steel with reinforced sections
  • Arm Part
    Intermediate arm connecting boom to bucket for precise digging control
    Material: High-strength steel
  • Bucket
    Tool for digging, loading, and material handling
    Material: Abrasion-resistant steel with replaceable teeth
  • Hydraulic system
    Powers all movements including boom, arm, bucket, and travel functions
    Material: Steel pumps, valves, and hoses with hydraulic fluid

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wheeled Excavator.

Rubber-tired excavator Wheel excavator Mobile excavator rubber tire wheeled excavator for sale mobile excavator with high bucket capacity construction machinery wheeled excavator specs hydraulic system wheeled excavator price wheeled excavator for material handling operations

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (hydraulic system: 250-350 bar typical)
flow rate: Hydraulic flow: 100-400 L/min depending on model
temperature: -20°C to +50°C
engine power: 100-300 kW
digging depth: 4-8 meters
operating weight: 15-45 tons
slurry concentration: N/A (not designed for slurry pumping)
Media Compatibility
✓ soil excavation ✓ material loading/unloading ✓ demolition debris handling
Unsuitable: underwater operations
Sizing Data Required
  • required digging depth (meters)
  • maximum lift capacity (tons)
  • site terrain/access conditions

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic cylinder seal failure
Cause: Contamination ingress from external debris or degraded hydraulic fluid, leading to abrasive wear and loss of sealing integrity
Undercarriage track link and bushing wear
Cause: High cyclic loading combined with abrasive soil particles causing accelerated surface degradation and loss of dimensional tolerance
Maintenance Indicators
  • Unusual metallic grinding or knocking sounds from the swing bearing during rotation
  • Visible hydraulic fluid leaks at cylinder rod seals or hose connections under pressure
Engineering Tips
  • Implement proactive hydraulic fluid analysis every 250 operating hours to detect contamination and chemical degradation before component damage occurs
  • Establish regular undercarriage cleaning and inspection protocols after operation in abrasive environments, with precise track tension adjustments to minimize uneven wear patterns

Compliance & Manufacturing Standards

Reference Standards
ISO 20474-1: Earth-moving machinery - Safety - Part 1: General requirements ANSI/SAE J1177: Hydraulic Excavator and Backhoe Digging Depth and Reach DIN EN 474-1: Earth-moving machinery - Safety - Part 1: General requirements
Manufacturing Precision
  • Boom cylinder bore diameter: +/-0.025mm
  • Swing bearing mounting surface flatness: 0.15mm
Quality Inspection
  • Non-Destructive Testing (NDT) - Magnetic Particle Inspection for structural welds
  • Hydraulic system pressure and leakage test per ISO 10767-1

Factories Producing Wheeled Excavator

Manufacturer profiles with relevant production capability in China

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

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What are the main advantages of a wheeled excavator over tracked models?

Wheeled excavators offer greater mobility and faster travel speeds on paved surfaces, making them ideal for urban construction sites and projects requiring frequent relocation between job sites.

What maintenance is required for the rubber tires on a wheeled excavator?

Regular tire pressure checks, visual inspections for cuts or wear, and proper alignment are essential. Avoid sharp debris and extreme loads to extend tire lifespan.

Can the bucket capacity and digging depth be customized for specific projects?

Yes, many wheeled excavators offer interchangeable buckets and adjustable boom/arm configurations to match different excavation depths and material handling requirements.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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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