KP30 Hydraulic Double Gear Pump | 7993003H, 79917325 | KP30.61D1-04S3-LMD/MC-N-CF8-HSC

Model Number

KP30.34, KP30.61D1-04S3-LMD/MC-N-CF8-HSC

Product Description

KP30 Series Heavy-Duty High-Performance Hydraulic Double Gear Pumps

Product Overview: The KP30 Series serves as the critical power core for large-scale construction machinery hydraulic systems. This featured selection highlights high-spec tandem models, including KP30.61D1-04S3-LMD/MC-N-CF8-HSC and core part numbers 7993003H and 79917325. Engineered with high-strength three-piece cast iron construction, these pumps are specifically designed to meet the rigorous demands of excavators and graders for high pressure (up to 25 MPa) and independent dual-circuit oil supply, ensuring stable operation under extreme load conditions.

Key Technical Advantages:

  • 100% Plug-and-Play Replacement: Strictly adheres to original OEM specifications. Part numbers 7993003H and 79917325 guarantee that mounting flanges (HSC standard), splined drive shafts (04S3 spec), and port positions are 100% identical to the original unit.

  • Rugged Shock-Resistant Construction: The reinforced iron housing is optimized for the frequent load transients typical of construction machinery, offering exceptional fatigue resistance and thermal stability.

  • Efficient Tandem Power Delivery: The double-pump configuration (e.g., KP30.61D1) allows a single shaft to power two independent circuits for travel, swing, or working implements, streamlining system layouts and reducing energy loss.

  • Superior Volumetric Efficiency: Features automatic axial pressure compensation to minimize internal leakage, maintaining efficiencies over 93% throughout the pump’s service life and significantly reducing heat generation.

  • Precision Low-Noise Design: Optimized gear profiles drastically reduce fluid ripples and mechanical noise during high-pressure cycles, protecting downstream control valves.

Detailed Models & Parameters:

  • Core Series: KP30 Heavy Duty Double Pump Series.

  • Model Keywords: KP30.34, KP30.61D1-04S3-LMD/MC-N-CF8-HSC.

  • Core Part Numbers: 7993003H, 79917325.

  • Pressure Ratings: Rated at 20.6 MPa (206 Bar); Peak at 25 MPa (250 Bar).

  • Target Applications: Main pumps for 5-12 ton excavators, wheel loaders, municipal recovery vehicles, and industrial hydraulic power units (HPU).

 

 

 

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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