G & GR Series Hydraulic Screw Pump | GR472V28, GR282V004, G55C090 | Silent Precision Pump

Model Number

G55C063FSBT150EDV, GR32 SMT16B75LB5RF2, GR25 SMT16B30LRF2

Product Description

G & GR Series High-Performance Industrial Silent Precision Pumps

Product Overview: The G/GR Series (including GR472, GR282, G55) represents a premier line of fluid power solutions specifically engineered for precision hydraulic control and lubrication systems. This series is renowned for its exceptional “pulsation-free” delivery and ultra-low decibel operation. This featured range includes core models: the high-precision GR472V28CCFSAEBAACODB, the compact GR282V004CCF1AC3BAB, and the heavy-duty high-flow G55C090FSBT. Their unique triple-screw meshing structure ensures ultimate stability and long-term anti-wear service life even in continuous, high-frequency industrial environments.

Key Technical Advantages:

  • Ultra-Quiet & Pulsation-Free Balance: Utilizing precision-ground screw sets, these pumps achieve linear and stable fluid extrusion. This fundamentally eliminates pressure ripples and significantly reduces overall noise levels in machine tool environments.

  • Dual Pressure Compensation: Equipped with advanced automated axial and radial gap compensation. Even under long-term operation at rated pressures, it maintains volumetric efficiency above 94%, effectively minimizing oil overheating.

  • 100% Direct OEM Replacement: Manufactured strictly to industrial flange (e.g., SAE standards) and shaft specifications. Models like the GR472V28 ensure that mounting interfaces and shaft connections are fully compatible with original precision systems.

  • Excellent Media Versatility: Capable of handling various viscosities, from low-viscosity lubricating oils to synthetic hydraulic fluids, ideal for machine tool spindle constant temperature oil supply.

  • Target Applications: CNC spindle lubrication systems, high-pressure cooling filtration stations, wind turbine lubrication units, lift platforms, and precision test rigs.

Detailed Models & Parameters:

  • Core Series: G-Series, GR-Series Precision Screw Pump.

  • Model Keywords: GR472V28CCFSAEBAACODB, GR47-2V-028CC-FSAEBAC-O-DX, GR282V004CCF1AC3BAB, G55C090FSBT.

  • Technical Spec Keywords:

    • Displacements: Covering precise specs: 4cc, 28cc, and 90cc/rev.

    • Interface Standards: CCFSAE, FSBT (Defining SAE or specific industrial mounting configurations).

    • Pressure Ratings: Covering 8 MPa to 16 MPa (80-160 Bar).

    • Configuration Codes: Includes DX (CW Rotation) and specific coupling interfaces.

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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