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  • Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale
  • Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale
  • Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale
  • Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale
  • Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale
  • Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale
Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale

Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale

  • 1 - 2 Sets
    $4,100
  • >= 3 Sets
    $3,200
View product details

Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Heavy-Duty Excavation & Earthmoving: Designed to handle large-scale excavation, material handling, and site preparation with operating weights of 20, 22, or 38 tons.
  • Versatile Attachment Support: Equipped to accommodate various attachments (e.g., buckets, breakers) for multi-tasking in construction, mining, and infrastructure projects.

Key features

  • 1. Material Technology

    • With a high-strength steel cabin and corrosion-resistant alloy components, ensure long-lasting durability in harsh construction environments. Outperforms standard models by withstanding 20% more wear and tear*.

  • 2. Interactive Design

    • With an ergonomically designed cabin featuring intuitive controls and a panoramic window, operators can work comfortably and efficiently for extended periods. Reduces fatigue by 15% compared to conventional designs*.

  • 3. Performance Parameters

    • With a 20–38 ton operating weight range and a powerful hydraulic system, deliver exceptional excavation force for heavy-duty tasks. Handles loads 30% larger than mid-sized excavators*.

  • 4. Scenario Solutions

    • With a tracked undercarriage system, maintain stability and mobility on uneven, soft, or rocky terrains. Ideal for demanding construction sites where wheeled equipment struggles*.

  • 5. Certification Standards

    • With safety certifications including ROPS (Roll-Over Protective Structure), ensure operator protection in critical situations. Meets ISO 3471 safety standards for heavy machinery*.

Product details

Machine Big Excavator Digging 20 Ton 22 Ton 38 Ton Large Excavators for Sale

The Hengwang Heavy-Duty Crawler Excavator series (20T, 22T, 38T) combines robust steel construction, advanced hydraulic systems, and ergonomic design to deliver reliable performance in demanding earth-moving tasks. Engineered for stability, durability, and versatility, these excavators are ideal for construction, mining, and large-scale excavation projects.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSteel cabin, hardened steel bucketWithstands harsh environments and heavy loads
Operating Weight20T / 22T / 38TScales performance for varying project sizes
Hydraulic SystemHigh-pressure hydraulic pumpEnsures smooth operation of attachments
Safety FeaturesROPS (Roll-Over Protective Structure)Protects operators in unstable conditions
Track SystemDurable tracked undercarriageMobility on uneven or soft terrains
Warranty1.5 yearsComprehensive coverage for critical parts

Customization guide

Adjustable parameters include bucket capacity (5–15m³), hydraulic pressure (customizable for attachment needs), and track width (for terrain-specific stability). These allow tailored solutions for specialized projects like deep trenching or fragile terrain work.

Get inspired

With a 38-ton excavator, you can tackle large-scale mining operations. The 20-ton model efficiently manages urban construction sites, while the 22-ton version balances power and maneuverability for mid-sized projects.

Choose your model

ParameterBase Model (20T)Advanced Model (22T)Pro Model (38T)
Operating Weight20T22T38T
Max Digging Force180kN+10% (198kN)+25% (225kN)*
Track Width2.8m3.0m3.5m
Hydraulic Power180kW200kW (+11%)250kW (+39%)

Supplier's note

  1. Key Breakthroughs:

    • The Pro Model’s 250kW hydraulic system (39% more power than Base) enables faster excavation in dense rock environments.
    • All models feature ROPS-certified cabins, exceeding OSHA safety standards for operator protection.
    • Customizable track widths (up to 3.5m) enhance stability on slopes, reducing ground pressure by 20% compared to fixed-track designs.

  2. Version Selection Guide:

    • Small contractors: Opt for the Base Model (20T) for urban sites requiring agility and cost efficiency.
    • Medium-scale operators: The Advanced Model (22T) pairs higher digging force with manageable transport costs.
    • Large-scale projects: The Pro Model (38T)’s tripled hydraulic efficiency vs. industry benchmarks ensures rapid progress in mining or quarrying. With its 3.5m track width, it maintains stability on uneven terrain, reducing downtime by 15% in challenging conditions.

Frequently asked questions

  • Which Hengwang excavator model suits heavy-duty construction projects requiring 20-38 ton capacity?

  • How do I maintain the tracked undercarriage of a Hengwang crawler excavator?

  • What materials make Hengwang excavators more durable than lighter alternatives?

  • Can Hengwang excavators be customized with different buckets or hydraulic systems?

  • Is the Hengwang excavator’s hydraulic system certified for heavy-load stability?

  • What safety features does the Hengwang excavator cabin provide for operators?

  • Are Hengwang crawler excavators suitable for uneven or soft terrain?

  • What warranty and support does Hengwang offer for large excavators?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Operating Weight ClassUrban construction (limited space)Industry: 25 tonOur Base: 20 tonOur Advanced: 38 ton (▲▲▲) (ISO 3095 compliant)
Hydraulic System PowerHeavy material handlingIndustry: 150 HPOur Base: 160 HP (▲)Our Advanced: 200 HP (▲▲▲) (ISO 4310 compliant)
Noise Emission LevelResidential area projectsIndustry: 85 dBAOur Base: 80 dBA (▲)Our Advanced: 75 dBA (▲▲) (Quieter than a lawnmower at 80 dBA)
Warranty PeriodLong-term investment planningIndustry: 1 yearOur Base: 1.5 years (▲)Our Advanced: 2 years (▲▲) (Extended coverage for critical components)
Customization OptionsDiverse project requirementsIndustry: 3 attachmentsOur Base: 5 attachments (▲▲)Our Advanced: 7 attachments (▲▲▲) (ISO 13031 certified)
Safety FeaturesHigh-risk excavation sitesIndustry: Basic ROPSOur Base: ROPS + FOPS (▲)Our Advanced: ROPS + FOPS + Collision Sensors (▲▲▲) (OSHA 29 CFR 1926.501)

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