HYDAC Type SB330 Accumulator | SB330-20A1 SB330-10A1 SB330-4A1 | Bladder Accumulator

Model Number

SB330

Product Description

HYDAC Type SB330 Series Bladder Accumulators

Product Overview: The SB330 Series is one of the most trusted bladder accumulators in the industrial hydraulic sector. Featuring high-strength carbon steel shells and premium elastomeric bladders (typically NBR), this series is designed for operating pressures up to 330 Bar. Its primary functions include energy storage, pressure pulsation dampening, leakage compensation, and acting as an emergency power source during pump failure.

This category highlights primary configurations: the high-capacity SB330-20A1 (20L), the versatile SB330-10A1 (10L), and compact models like the SB330-6A1 (6L) and SB330-4A1 (4L). Optimized for standard industrial oil environments, providing rapid response and extended service life.

Key Technical Advantages:

  • Superior Energy Storage Efficiency: The bladder architecture ensures total separation between the gas (Nitrogen) and hydraulic fluid, offering much higher sensitivity than piston types, perfect for dampening high-frequency pulsations.

  • High-Pressure Safety Standards: Shells are manufactured using seamless forging or advanced welding processes, strictly adhering to international pressure vessel safety codes with a stable 330 Bar rating.

  • Excellent Media Compatibility: The standard 112 configuration (Carbon Steel + NBR Bladder) is suitable for mineral oils, fire-resistant fluids, and various industrial hydraulic media.

  • Versatile Applications: Widely utilized in machine tool automation, wind turbine yaw systems, injection molding machines, hydraulic power units (HPUs), and heavy construction equipment.

Detailed Specifications & Parameters:

  • Core Series: HYDAC Type SB330 Series.

  • Featured Model Matrix: * SB330-20A1/112U-330A (20 Liters, Standard Interface)

    • SB330-10A1/112S-210A (10 Liters, Specialized Spec)

    • SB330-6A1/112A9-330A (6 Liters, High-Pressure Version)

    • SB330-4A1/112S-210C (4 Liters, Compact Design)

  • Core Performance Specs:

    • Max Operating Pressure: 330 Bar (4,700 PSI).

    • Shell Material: High-grade Carbon Steel.

    • Bladder Material: 112 Combination (NBR, suitable for -15°C to +80°C).

    • Fluid Port: A1 (Standard Threaded Connection).

    • Pre-charge Pressure: Customizable based on system requirements (e.g., 210C/330A max limits).

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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