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Excavator Main Pump Control Valve Kit Pc200-8 PC200-7 PC400-7 Repair Kit Seal Kit Original and OEM

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Main Pump Control Valve Repair: Specifically designed to repair and maintain hydraulic systems in excavators (models PC200-8, PC200-7, PC400-7), ensuring precise fluid flow and pressure regulation.
  • Seal Kit Integrity: Prevents hydraulic fluid leakage through high-performance seals, safeguarding system efficiency and longevity.

Key features

  • 1. Corrosion-Resistant Metal Construction

  • Material Technology

  • 2. Interchangeable Retrofit Design

  • Interactive Design

  • 3. Optimized Fluid Transfer Efficiency

  • Performance Parameters

  • 4. Customized Commercial-Grade Reliability

  • Scenario Solutions

  • 5. OEM-Standard Compliance

  • Certification Standards

Product details

Excavator Main Pump Control Valve Kit Pc200-8 PC200-7 PC400-7 Repair Kit Seal Kit Original and OEM

The Excavator Main Pump Control Valve Kit is designed for precise hydraulic system maintenance in heavy machinery like the PC200-8, PC200-7, and PC400-7 excavators. Crafted from durable metal alloys, this OEM-compatible seal kit ensures leak-proof performance and extends equipment longevity. Backed by a 6-month warranty, it guarantees reliability under high-pressure and high-temperature conditions.

Technical specifications

FeatureSpecificationBenefit
MaterialHeat-treated steel & corrosion-resistant alloysWithstands extreme operational stress and corrosion
Pressure RatingUp to 420 bar (6,092 psi)Ensures compatibility with heavy-duty systems
Temperature Range-30°C to +120°C (-22°F to +248°F)Operates reliably in extreme environments
Seal CompatibilityOEM-standard dimensionsDirect fit for specified excavator models

Customization guide

Adjustable seal dimensions and material thickness can be tailored to meet custom pressure requirements or unique environmental conditions (e.g., high-altitude or offshore applications).

Get inspired

Optimize your excavator’s hydraulic efficiency with this precision-engineered kit. Whether replacing worn seals or upgrading aging components, this kit ensures seamless integration and prolonged system reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure420 bar+15% (483 bar)+30% (546 bar)*
Temperature Range-30°C to +120°CExtended to +130°CMilitary-grade (-40°C to +150°C)
Seal MaterialStandard steelStainless steelNickel-plated alloy
Warranty6 months12 months24 months

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: The Pro Model’s nickel-plated alloy seals reduce wear by 40% compared to traditional steel.
    • Pressure Tolerance: Advanced Model bearings handle 15% higher loads than industry standards.
    • Custom Fit: Precision-machined dimensions ensure zero leakage, critical for excavators operating in harsh terrains.
  2. Version Selection Guidance:

    • Base Model: Ideal for routine maintenance in standard environments (e.g., construction sites).
    • Advanced Model: Choose for high-altitude or prolonged operation (e.g., mining equipment).
    • Pro Model: Required for extreme conditions (e.g., Arctic drilling or offshore platforms). With its triple-layer corrosion protection, the Pro Model’s seals last 50% longer than competitors in saltwater exposure. Pair this with the nickel alloy’s thermal stability to handle sudden temperature spikes during heavy lifting.

*Performance benchmarks based on ISO 10744 hydraulic fluid power standards.

Frequently asked questions

  • Which excavator models are compatible with this Main Pump Control Valve Kit?

  • How do I maintain the seals in the Main Pump Control Valve Kit for excavators?

  • Why are metal components preferred over plastic in excavator main pump seal kits?

  • Can this Main Pump Control Valve Kit be customized for non-standard excavator models?

  • Is this Main Pump Control Valve Kit OEM-certified for Komatsu excavators?

  • What makes this Main Pump Control Valve Kit suitable for heavy-duty excavator operations?

  • How long does the warranty cover for the Main Pump Control Valve Kit?

  • Does the Main Pump Control Valve Kit require professional installation for excavators?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery with corrosive exposureIndustry Standard: Steel (ASTM A36)
Our Base: Stainless Steel (ASTM A240) ▲
Our Advanced: Alloy Steel (ASTM A532) ▲▲
Advanced offers superior corrosion resistance and strength.Advanced variants may require specialized installation.
Pressure CapacityHigh-pressure hydraulic systemsIndustry Standard: 2000 psi
Our Base: 3000 psi ▲
Our Advanced: 4000 psi ▲▲
Advanced handles extreme pressure surges in mining/construction.Base may fail under sudden pressure spikes.
Temperature ResistanceArctic/desert environmentsIndustry Standard: -20°C to 80°C
Our Base: -30°C to 100°C ▲
Our Advanced: -40°C to 120°C ▲▲
Advanced operates in extreme climates (e.g., oil rigs, deserts).Base may degrade in prolonged sub-zero temperatures.
Seal DurabilityLong operational hours without downtimeIndustry Standard: 500 hours
Our Base: 1000 hours ▲
Our Advanced: 2000 hours ▲▲
Advanced reduces maintenance frequency by 50% (ISO 23933 compliance).Base requires frequent replacements in abrasive conditions.
Noise LevelUrban construction zonesIndustry Standard: 60 dB (refrigerator hum)
Our Base: 55 dB (whisper) ▲
Our Advanced: 50 dB (library quiet) ▲▲
Advanced minimizes noise complaints (complies with OSHA regulations).Advanced design increases initial cost by 20%.
Warranty PeriodLong-term equipment investmentIndustry Standard: 6 months
Our Base: 1 year ▲
Our Advanced: 2 years ▲▲
Advanced provides double the industry-standard coverage for critical parts.Base warranty excludes wear-and-tear components.

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