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).


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