VCM-SF Series Variable Vane Pump | VCM-SF-20, 30, 40 | C/D Pressure Range

Model Number

VCM-SF-30C/40C/30D/40D/20C/20DBA-4/6CG-20/30, VCM-SF-30D-20, VCM

Product Description

VCM-SF Series High-Performance Variable Displacement Vane Pumps

Product Overview: The VCM-SF Series variable displacement vane pump is the premium core for high-precision control and energy-efficient hydraulic systems. Engineered with an integrated Pressure Compensated mechanism, it instantaneously adjusts flow output based on real-time load demand in milliseconds. This range features industry-standard specifications including VCM-SF-20C/D, VCM-SF-30C/D, and high-flow VCM-SF-40C/D. Utilizing a unique slider-balanced structure, the VCM-SF series automatically reduces displacement to a minimum once the preset pressure is reached, drastically cutting wasted energy and inhibiting system heat—making it the definitive power source for modern automated machinery.

Key Technical Advantages:

  • Automatic Energy Saving: High-precision pressure regulators ensure minimal flow during pressure-holding states, eliminating overflow heat and boosting system efficiency by over 30%.

  • Rapid Dynamic Response: Provides exceptional flow/pressure switching speeds, ensuring swift and precise movements for machine tool spindles or feed systems to enhance productivity.

  • Ultimate Silent Operation: Features specialized silenced stator geometry and precision-ground vanes to smooth out pressure pulsations, ensuring quiet operation for a better workshop environment.

  • Low Heat Generation & Long Life: By minimizing thermal buildup from excess circulation, it effectively protects hydraulic seals and valves, extending service intervals.

  • Target Applications: CNC cutting machines, specialized grinders, automated inspection equipment, injection molding auxiliary circuits, and eco-friendly industrial Hydraulic Power Units (HPU).

Detailed Models & Parameters:

  • Core Series: VCM-SF Series (Variable Displacement).

  • Model Keywords: VCM-SF-30C/D, VCM-SF-40C/D, VCM-SF-20C/D, VCM-SF-30D-20.

  • Pressure Adjustment Range: * C Type: 15-35 Bar (1.5-3.5 MPa)

    • D Type: 35-70 Bar (3.5-7.0 MPa)

  • Flow Ratings (L/min @ 1800rpm): Complete spectrum including frame sizes 20, 30, and 40.

  • Technical Specs: BA-4 / 6CG (Specific Flange/Shaft identifiers); 20 / 30 (Design sequence identifiers).

  • Max Operating Pressure: Rated continuous working pressure up to 7.0 MPa (70 Bar).


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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