DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.

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Press Brake Hydraulic Reservoir: Function, Design, And Competitive Advantage

Press Brake Hydraulic Reservoir: Function, Design, and Competitive Advantage
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  • Reservoir

Press Brake Hydraulic Reservoir: Function, Design, and Competitive Advantage

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The hydraulic reservoir, also known as the oil tank, plays a vital role in the overall operation of a press brake machine. Although it is a passive component in the hydraulic system, it is essential for ensuring the stability, performance, and longevity of the entire system. For press brake parts suppliers and manufacturers, offering a high-quality reservoir is an important step in delivering efficient and reliable hydraulic solutions to customers.

1. Function of the Hydraulic Reservoir

The main functions of the hydraulic reservoir in a press brake include:

  • Oil Storage: Holds sufficient hydraulic oil to supply the system during operation.

  • Heat Dissipation: Acts as a heat sink to help dissipate the heat generated by the hydraulic system.

  • De-aeration: Allows entrained air in the hydraulic fluid to escape, preventing cavitation and inconsistent movement.

  • Water Separation: Encourages the separation and settling of water or contaminants at the bottom of the tank.

  • Contaminant Settlement: Helps dirt and particulates settle out of the fluid before recirculation.

  • Fluid Expansion Buffer: Accommodates thermal expansion of the hydraulic fluid.

  • Mounting Platform: Often serves as the base for mounting hydraulic pumps, filters, and return lines.

2. Design Characteristics

A well-designed hydraulic reservoir should meet the following criteria:

  • Proper Sizing: Typically, the tank should hold 2 to 4 times the system flow rate per minute to allow for effective cooling and de-aeration.

  • Baffle Design: Internal baffles help to direct oil flow and promote separation of air and contaminants.

  • Return Line Placement: Returns should be below the oil level to reduce foaming and turbulence.

  • Access and Maintenance: Should include a clean-out cover, oil level gauge, thermometer, and breather cap.

  • Anti-corrosion Coating: Internal surfaces may be coated or treated to prevent corrosion and extend life.

3. Material Selection

Hydraulic reservoirs are typically made from the following materials:

  • Mild Steel: Most common material for its strength, ease of fabrication, and cost-effectiveness.

  • Stainless Steel: Used for high-hygiene or corrosion-sensitive environments.

  • Aluminum: Lightweight alternative, used in smaller or mobile hydraulic systems.

  • Cast Iron (Rare): Extremely durable but heavy and expensive.

All our tanks are pressure-tested, leak-proof, and coated for durability and long-term operation.

4. Technical Advantages of Our Hydraulic Reservoirs

Our reservoirs for press brake machines offer the following features:

  • Optimized Baffle Design: Increases de-aeration efficiency and fluid stability.

  • Low Noise Operation: Damped construction reduces vibration and noise from pumps.

  • High Heat Dissipation Capacity: Supports consistent hydraulic performance, especially during long operation cycles.

  • Integrated Mounting Brackets: Easy installation and secure fit with common hydraulic systems.

  • Built-in Return Filter System: Minimizes contamination and extends oil and pump life.

5. Our Company’s Competitive Advantage

As a specialist supplier of press brake components, our hydraulic reservoirs stand out for several reasons:

  • ✔️ Customizable Sizes and Inlets/Outlets: Designed to fit different press brake brands and capacities.

  • ✔️ ISO and CE Certified Products: Guaranteed quality for international markets.

  • ✔️ Durable Surface Coating: Anti-rust primer and powder-coated finish for extended service life.

  • ✔️ On-Time Delivery and Support: We maintain sufficient stock and provide global logistics services.

  • ✔️ Technical Consultation Available: We support our partners with CAD models, mounting guidance, and after-sales services.

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DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
We offer comprehensive OEM/ODM services and spare parts for diverse industries. Our R&D team of over 50 experts ensures cutting-edge innovations, while our international support team of 21 professionals provides global service.

 

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