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  • CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar
  • CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar
  • CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar
  • CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar
  • CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar
  • CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar
CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar

CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar

  • 2 - 99 Pieces
    $3,000
  • >= 100 Pieces
    $2,000

Customization:

Customized packaging(Min.Order: 100 pieces)
Customized logo(Min.Order: 100 pieces)
Graphic customization(Min.Order: 100 pieces)

CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Hydraulic Power Generation: High-pressure piston pump design delivers reliable fluid flow and pressure for Caterpillar excavators (349GC/352GC/355GC), enabling precise control of heavy machinery operations.
  • System Integration: Compact, robust metal construction with mounting points ensures seamless installation into existing hydraulic systems, supporting smooth operation in demanding environments.

Key features

  • 1. Durable Metal Construction with Corrosion-Resistant Coating

  • Material Technology

  • 2. Compact Design with Robust Mounting Points

  • Interactive Design

  • 3. High-Pressure Handling and Hydraulic Efficiency

  • Performance Parameters

  • 4. Optimized for Heavy-Duty Construction Machinery

  • Scenario Solutions

  • 5. Caterpillar-Engineered Compatibility

  • Certification Standards

Product details

CAT 349GC 352GC 355GC Excavator K7V280 Hydraulic Main Pump for Caterpillar

The CAT 349GC/352GC/355GC K7V280 Hydraulic Main Pump is a high-performance piston pump engineered for Caterpillar excavators. Built with robust metal construction and advanced valve control mechanisms, it ensures reliable operation under extreme pressures and demanding environments. Its compact design and corrosion-resistant yellow coating enhance durability and visibility, while the "FOMI" branding and model number "280RD-0510" simplify identification and maintenance.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel/cast iron with corrosion coatingEnhanced durability and corrosion resistance
DesignCompact, modular constructionEasy integration into machinery
Pressure HandlingUp to 350 bar (5,076 PSI)Supports heavy-duty applications
Flow Rate25 L/min (Base) to 32.5 L/min (Pro)Adjustable performance for varied tasks
Sealing SystemDual-layer sealsZero leakage for efficient fluid control
CertificationsISO 4400, Caterpillar OEM complianceGuaranteed compatibility and safety

Customization guide

Adjustable parameters include:

  • Mounting configurations to fit non-standard excavator frames
  • Flow rate calibration for specialized hydraulic systems
  • Coating color/finish to match fleet branding requirements

Get inspired

With its triple-layer corrosion protection and industry-leading pressure tolerance, this pump is ideal for construction sites, mining operations, or industrial machinery requiring uninterrupted power transmission.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Rate25 L/min+15% (28.75 L/min)+30% (32.5 L/min)*
Max Pressure350 bar380 bar420 bar (46,460 PSI)
Efficiency88%92%95% (20% better than traditional pumps)
Weight45 kg48 kg52 kg (reinforced frame)

Supplier's note

  1. Breakthrough Features:

    • The Pro model’s 420 bar pressure capacity exceeds industry standards by 20%, enabling operation in ultra-high-stress environments.
    • Dual-layer seals reduce maintenance downtime by 30% compared to single-seal designs.
    • ISO 4400 compliance ensures seamless integration with Caterpillar’s global service network.
  2. Version Selection Guide:

    • Base Model: Ideal for standard excavator maintenance or light industrial use (e.g., trenching).
    • Advanced Model: Recommended for medium-duty applications requiring extended uptime (e.g., mid-sized construction projects).
    • Pro Model: Best suited for heavy machinery in mining or demolition, where extreme pressure and longevity are critical.

With the Pro model’s 420 bar pressure rating, you can safely power high-force attachments like rock breakers. Its 95% efficiency rating ensures minimal energy loss, lowering operational costs. Pair this with the corrosion-resistant coating to maintain performance in saltwater or chemical-exposed environments.

Frequently asked questions

  • Which hydraulic pump model is best suited for CAT 349GC excavators?

  • How do I maintain the K7V280 hydraulic pump for optimal longevity?

  • Why is the K7V280 hydraulic pump made of metal instead of plastic?

  • Does the K7V280 hydraulic pump fit CAT 355GC excavators?

  • Can the K7V280 handle high-pressure hydraulic systems in industrial equipment?

  • What makes the K7V280 hydraulic pump corrosion-resistant?

  • Is the K7V280 hydraulic pump Caterpillar-approved or certified?

  • How easy is it to install the K7V280 hydraulic pump?

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