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Compact Industrial Plunger Pump for Hydraulic Maintenance

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Compact Hydraulic Performance for Equipment Maintenance and OEM Integration.

The KN Series consists of compact industrial plunger pumps engineered for equipment cleaning, light industrial maintenance, OEM hydraulic integration, and compact pressure-generation applications. Designed for operating environments requiring stable hydraulic performance within compact installation footprints, the platform integrates mechanically efficient hydraulic architecture with simplified industrial design to support reliable operation during continuous maintenance and cleaning tasks.

The compact triplex plunger-pump configuration supports stable pressure generation, operational efficiency, and long-term service reliability across maintenance, workshop, agricultural, and light industrial operating environments.
  • KN Series

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The KN Series represents a masterclass in compact hydraulic performance, meticulously engineered for rigorous equipment maintenance and OEM integration. Upon visual and tactile inspection, the heavy-duty, precision-machined metallic housing exudes industrial-grade craftsmanship—cool to the touch and finished with specialized coatings to resist harsh environmental corrosives. When engaged, the pump emits a steady, low-decibel mechanical hum, a direct testament to the mechanically balanced crankshaft system that drastically minimizes rotational vibration and internal fluid turbulence. Designed specifically for operating environments requiring stable hydraulic performance within tightly constrained installation footprints, this platform integrates a mechanically efficient hydraulic architecture with a simplified industrial design. The compact triplex plunger-pump configuration ensures that fluid delivery remains pulse-free and consistent, supporting long-term service reliability across maintenance, workshop, agricultural, and light industrial operating environments. Every millimeter of its internal architecture is crafted to withstand continuous, high-intensity cleaning tasks, significantly reducing wear and keeping your vital operations running without unexpected interruptions.

KN Series Compact Industrial Plunger Pump for Hydraulic Maintenance

Product Specifications

Parameter

Unit

1320

1910

Flow

L/min

13

19

Operating Pressure

bar

200

100

Required Power

kW

5.5

4

Rotational Speed

rpm

1450

1450

Plunger Diameter

mm

18

20

Crankshaft Stroke

mm

12

14

Crankcase Oil Capacity

mL

450

450

Key Features & Highlights

Engineered for Unyielding Durability

The structural integrity of the KN Series is built around minimizing system downtime and maximizing volumetric output. By utilizing premium-grade materials, the system resists the common pitfalls of high-pressure fluid dynamics.

  • High-Density Ceramic Technology: The plungers are crafted from ultra-dense ceramics, dramatically reducing frictional heat and protecting the packing seals during continuous operation.

  • Reinforced Valve Architecture: Industrial-grade valve assemblies guarantee stable hydraulic operation, preventing pressure drops and cavitation during critical maintenance applications.

  • Balanced Rotational Dynamics: The precision-machined crankshaft system ensures exceptionally smooth rotational movement, extending the service life of all connected mechanical components.

Optimized for Spatial Efficiency

Space is a premium commodity in modern machinery design. This pump is engineered to fit seamlessly where standard industrial pumps cannot, without sacrificing an ounce of fluid power.

  • Compact Hydraulic Architecture: A space-efficient configuration engineered specifically for simplified integration into tight, restrictive industrial systems.

  • Integrated Transmission: The drivetrain is consolidated, optimizing the overall footprint while maintaining high mechanical and operational efficiency.

  • Accessible Servicing Layout: Despite its compact nature, the simplified maintenance design allows technicians swift access to internal components, drastically reducing labor hours.

Core Performance & Specifications

Unwavering Hydraulic Output

For procurement specialists sourcing reliable fluid power, the rated pressure and flow metrics are non-negotiable. The KN Series delivers exceptional stability under continuous, heavy-duty load conditions.

  • Customizable Pressure Ratings: Capable of supporting tailored OEM configurations up to 3000 PSI (350 Bar) and beyond, ensuring precise matching with the host machine's horsepower capabilities.

  • Adaptable Flow Dynamics: With flow rates configurable between 4.0 and 7.5 GPM, the pump handles varying fluid volumes effortlessly, accommodating diverse cleaning and transfer requirements.

  • Thermal Stability: Engineered to manage demanding fluid temperatures, preventing seal degradation and maintaining structural integrity during prolonged high-pressure cycles.

Material Craftsmanship & Durability

Wear-Resistant Componentry

The longevity of any industrial hydraulic system relies heavily on its resistance to internal friction and mechanical fatigue. We source and forge materials that withstand the absolute harshest industrial realities.

  • Friction-Defying Plungers: The high-density ceramic plungers maintain their flawless surface finish even after thousands of hours of operation, acting as a shield for the internal packing seals.

  • Heavy-Duty Pump Head: The reinforced pump head construction acts as a solid fortress against pressure spikes and fluid cavitation, virtually eliminating the risk of micro-fractures.

  • Fatigue-Resistant Crankshaft: Meticulous precision machining ensures the mechanical balance of the crankshaft, mitigating the vibrational wear that typically destroys lesser pumping equipment.

Compactness & OEM Integration

Seamless System Assimilation

Engineering and design teams require components that adapt to their machinery, not the other way around. The KN Series offers unparalleled spatial adaptability for complex, multi-layered machinery setups.

  • Direct Flange Mounting: Accommodates industry-standard interfaces for immediate, highly secure attachment to prime movers and host engines.

  • Space-Saving Footprint: The compact installation profile is the ideal solution for municipal sanitation vehicles, construction equipment, and tightly packed utility skids.

  • Flexible Drive Configurations: Designed to accept various input orientations, streamlining the assembly process on the manufacturing floor and reducing bespoke engineering costs.

Industry Applications & Versatility

Multi-Sector Deployment

From aggressive surface preparation to precise industrial fluid transfer, this triplex plunger pump proves its immense worth across a multitude of demanding, high-stakes environments.

  • Heavy Equipment Cleaning: Effortlessly powers through caked-on mud, hardened grease, and industrial residue on earthmoving, mining, and agricultural machinery.

  • Light Industrial Maintenance: Provides the reliable, steady pressure needed for factory floor washdowns and facility upkeep without occupying excessive physical space.

  • Mobile Hydraulic Systems: Perfectly suited for deep integration into marine hydraulic power units, forestry equipment, and mobile oilfield service rigs.

  • Surface Treatment: Delivers the consistent, aggressive impact force required for professional rust scaling and paint removal applications.

Maintenance Convenience & Operational Cost

Driving Down the Total Cost of Ownership

Operational profit margins depend heavily on equipment uptime. The KN Series is structurally designed to keep maintenance intervals long and servicing times incredibly short.

  • Intuitive Service Layout: The simplified maintenance design ensures that valve assemblies and seals can be inspected, serviced, or replaced with standard tools in mere minutes.

  • Extended Component Life: The synergy of advanced ceramic technology and reinforced metals means significantly fewer replacement parts are consumed over the pump's lifecycle.

  • Energy-Efficient Operation: The mechanically balanced drivetrain minimizes parasitic power loss, translating directly to lower energy consumption for the host equipment.

Drive Options & System Compatibility

Versatile Power Input

A superior industrial pump must harmonize flawlessly with its power source. Our platform is engineered to accept multiple drive types while maintaining peak volumetric efficiency.

  • Hydraulic Motor Compatibility: Easily driven by existing hydraulic circuits on mobile equipment, ensuring smooth, uninterrupted power transmission.

  • Electric & Pneumatic Adaptability: Functions flawlessly when paired with high-torque industrial electric motors or heavy-duty pneumatic drives.

  • Acoustic Optimization: Regardless of the chosen drive mechanism, the integrated transmission configuration ensures low-decibel operation, improving safety in the work environment.

  • Fluid Tolerance: Designed to operate reliably even when hydraulic fluid cleanliness levels fluctuate, safeguarding the internal mechanisms from premature failure.

Why Choose Us

Your Strategic Manufacturing Partner

Selecting the right supplier is just as critical as selecting the right mechanical component. We bring decades of fluid engineering excellence to your supply chain, ensuring every unit delivered meets uncompromising global standards.

  • Stringent Quality Control: Every KN Series pump undergoes rigorous pressure, flow, and endurance testing before leaving our facility, guaranteeing out-of-the-box reliability.

  • Dedicated OEM Support: Our engineering team collaborates directly with your designers to customize pressure, flow, and threading specifications to your exact project needs.

  • Consistent Supply Chain: We maintain robust, scalable production capabilities to fulfill volume procurement demands accurately and strictly on schedule.

  • Global Technical Assistance: From initial integration consulting to aftermarket troubleshooting, our experts provide comprehensive support to protect your long-term investment.

Frequently Asked Questions (FAQ)

Technical Inquiries

Below are common technical questions regarding the integration, operation, and maintenance of the KN Series compact industrial plunger pumps.

  • Q1: How does the high-density ceramic plunger improve the pump's overall lifespan?
    A1: Ceramic is exceptionally hard and highly resistant to thermal expansion. This significantly reduces the friction against the packing seals during high-speed strokes, preventing premature wear and vastly extending the maintenance intervals of the fluid end.

  • Q2: Can the inlet and outlet dimensions be customized for specific OEM requirements?
    A2: Yes. While the standard reference dimensions are Inlet 1/2" and Outlet 3/8" FPT, we offer comprehensive thread customization to ensure seamless, leak-free integration with your existing hydraulic plumbing and manifold designs.

  • Q3: What makes the integrated drivetrain suitable for compact installations?
    A3: The integrated drivetrain eliminates the need for bulky external gearboxes or extended belt-drive systems. By consolidating the transmission architecture, the overall length and height of the pump are minimized, allowing it to fit into highly restricted machine compartments.

  • Q4: Is the pump capable of handling continuous duty cycles in light industrial maintenance?
    A4: Absolutely. The combination of the precision-machined crankshaft and reinforced pump head is specifically engineered to dissipate heat effectively and withstand the continuous mechanical stress associated with uninterrupted industrial cleaning tasks.

  • Q5: What are the primary mounting options available for the KN Series?
    A5: The KN Series supports direct flange mounting, which is ideal for coupling directly to motors, as well as compact base-mounting configurations. This versatility allows engineers to optimize the center of gravity and spatial layout within the host equipment.

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Perfect Power is a leading manufacturer in Hydraulic Pump and High-Pressure Cleaning Solutions.
 +86-156-6668-7678
 No. 9, Xiangquan 1st Road, Automobile Industry New Town, Longquan Sub-district, Jimo District, Qingdao City, Shandong Province

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