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  • Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D
  • Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D
  • Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D
  • Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D
  • Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D
  • Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D
Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D

Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D

  • 1 - 2 Sets
    $24,903
  • >= 3 Sets
    $24,300
View product details

Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Extended Reach & Capacity: The excavator extension arm enables quick adjustments for varying boom lengths, enhancing deep excavation and long-reach operations. With a 1.2m³ bucket capacity, it efficiently handles large-scale material movement.
  • Powerful Performance: Equipped with a Cummins engine and a robust 40-ton operating weight, it delivers high torque and stability for heavy-duty tasks like earthmoving and demolition.

Key features

  • 1. Robust Steel Construction for Enhanced Durability

    • With a steel-reinforced body and undercarriage, this excavator extension arm ensures unmatched durability in harsh construction environments, outlasting models with lighter materials*.

  • 2. Quick Extension Technology for Efficient Setup

    • With a rapid-deployment quick extension stick, reduce setup time by up to 30% compared to traditional extension arms*, allowing faster transitions between tasks on-site.

  • 3. High-Capacity Performance for Heavy-Duty Tasks

    • With a 1.2m³ bucket capacity and 40-ton operating weight, handle large-scale excavation and material movement more efficiently than lighter excavators*, maximizing productivity in demanding projects.

  • 4. Long-Reach Boom for Versatile Scenario Solutions

    • With a long-reach boom design, tackle deep excavation and distant作业 effortlessly, ideal for large-scale infrastructure or mining projects where extended reach is critical*.

  • 5. Caterpillar-Backed Quality and Customization

    • Backed by Caterpillar’s rigorous engineering standards, this arm ensures reliability and safety, while customizable attachments (e.g., rippers, grapples) adapt to diverse job requirements*.

Product details

Excavator Extension Arm Quick Extension Stick Long Reach Boom for Excavator 330D

The Caterpillar 330D Excavator Extension Arm is a robust long-reach boom designed for heavy-duty excavation tasks. Crafted from high-strength steel, this extension arm combines durability with extended reach, enabling precise material handling and deep excavation. Compatible with Caterpillar 330D excavators, it supports a 1.2m³ bucket capacity and pairs seamlessly with Cummins engines for unmatched power.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-strength steel constructionWithstands extreme loads and harsh terrains, ensuring long-term reliability.
Boom LengthExtended reach (25m standard)With chemical-resistant viscose fabric, ensure durability in harsh environments
CompatibilityCaterpillar 330D seriesOptimized for use with Caterpillar 330D excavators, ensuring seamless integration.
Load CapacitySupports 1.2m³ bucketsHandle large-scale earthmoving and material transfer efficiently.
Engine CompatibilityCummins-powered systemsLeverage the proven performance of Cummins engines for reliable power.

Customization guide

Adjustable boom length and attachment options (e.g., ripper, grapple) allow customization to meet specific project needs. For example:

  • Boom Length: Extend reach by 10-15% for deep trenching or mining applications.
  • Attachments: Add a hydraulic ripper for heavy-duty rock-breaking tasks.

Get inspired

With its 25m extended reach and 40-ton operating weight capacity, this boom excels in large-scale infrastructure projects. Whether digging foundations for skyscrapers or extracting minerals in rugged terrain, this arm delivers precision and power.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Reach20m25m (+25%)30m (+50%)
DurabilityStandard steelReinforced steelHigh-grade alloy
AttachmentsBasic (bucket)Optional ripperFull customization
Weight Capacity35 tons38 tons40 tons

Supplier's note

  1. Technical Breakthroughs:

    • Alloy Reinforcement (Pro Model): The Pro’s high-grade alloy construction triples the industry standard for corrosion resistance, enabling safe use in acidic or saline environments.
    • Extended Reach: The 30m Pro boom outperforms competitors by 20%, ideal for deep trenching.
    • Custom Attachments: The Pro’s modular design allows rapid attachment swaps, reducing downtime by 30%.

  2. Version Selection Guide:

    • Base Model: Suitable for standard construction sites requiring up to 20m reach.
    • Advanced Model: Ideal for medium-scale mining or quarry operations needing reinforced durability.
    • Pro Model: Designed for heavy industrial projects (e.g., open-pit mining) where extreme reach and load capacity are critical. With its alloy frame and 30m reach, it ensures unmatched performance in harsh conditions.

Frequently asked questions

  • Which excavator extension arm is best for deep excavation tasks on large construction sites?

  • What’s the bucket capacity of the Caterpillar 330D extension arm, and what tasks is it suited for?

  • How does the Cummins engine enhance performance in the Caterpillar 330D excavator extension arm?

  • How do I maintain the steel components of the Caterpillar 330D excavator boom for longevity?

  • Can I customize the Caterpillar 330D extension arm with attachments like a ripper or grapple?

  • Why is steel the preferred material for the Caterpillar 330D excavator boom compared to alternatives?

  • Is the Caterpillar 330D excavator extension arm certified for industrial safety standards?

  • How does the 40-ton operating weight of the Caterpillar 330D benefit heavy-load operations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Boom ReachMining, Large-Scale ExcavationIndustry Standard: 25m ▲ Our Base: 30m (CAT 330D) ▲ Our Advanced: 35mExtended reach for deep or remote excavation (ISO 6165 compliant)Requires larger workspace; may reduce stability at max extension
Bucket CapacityBulk Material HandlingIndustry Standard: 1.0m³ ▲ Our Base: 1.2m³ ▲ Our Advanced: 1.5m³Higher load efficiency (verified via ISO 13094)Larger buckets may increase operational weight and fuel consumption
Engine PowerHeavy-Duty Tasks (e.g., Quarry Work)Industry Standard: 180HP (non-Cummins) ▲ Our Base: 200HP (Cummins QSX) ▲ Our Advanced: 220HPHigh torque for heavy loads (ISO 8178 compliant)Higher fuel costs; maintenance complexity increases with power
Operating WeightRough Terrain StabilityIndustry Standard: 35 tons ▲ Our Base: 40 tons ▲ Our Advanced: 45 tonsEnhanced stability on uneven surfaces (per OSHA guidelines)Higher transport costs; restricted access to urban/limited spaces
Material DurabilityHarsh Environments (e.g., Mining)Industry Standard: Steel ▲ Our Base: Corrosion-Resistant Steel ▲ Our Advanced: Dual-Layer CoatingWithstands 500+ hours of abrasive use (ASTM G85)Adds weight; requires specialized coating maintenance
Customization OptionsVersatile Job Sites (e.g., Demolition)Industry Standard: 2 attachments ▲ Our Base: 5 attachments ▲ Our Advanced: 8+ attachmentsModular attachments (e.g., ripper, grapple) boost flexibilityHigher upfront cost; requires operator training for complex tools

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