Sun Hydraulics Cartridge Valve | RDDA-LAN CWEA-LHN DRAX-LAN | Relief & Counterbalance Valve

Model Number

CBCALHN

Product Description

Sun Hydraulics RDDA, CWEA, DRAX & CXFA Series Cartridge Valves

Product Overview: Sun Hydraulics Cartridge Valves are globally recognized for their iconic “Floating Style” design, which allows internal components to self-center, minimizing internal stress and ensuring sensitive operation under extreme conditions. This category features premier models: RDDA-LAN/LCN (Direct-acting relief), CWEA-LHN (High-performance counterbalance), DRAX-LAN (Pilot-operated reducing), and the CVEV/CXFA precision logic elements.

Engineered for high-pressure and long-life hydraulic circuits, these screw-in cartridges integrate seamlessly into custom manifolds. They are the premier choice for construction cranes, aerial work platforms, CNC machinery, and industrial Hydraulic Power Units (HPU).

Key Technical Advantages:

  • Floating Cartridge Technology: The unique two-piece floating construction prevents spool binding caused by manifold machining tolerances, significantly enhancing reliability.

  • Precise Load Holding & Safety: The CWEA series ensures smooth descent control, while the RDDA series provides instantaneous overpressure protection.

  • High-Response Logic Switching: CXFA and CVEV logic elements allow for efficient directional control and check-valve functions within integrated circuits.

  • Extended Durability: Hardened and precision-ground internal components ensure long service life even under continuous 350 Bar operational cycles.

Detailed Specifications & Parameters:

  • Core Series: Sun Hydraulics Pressure Control & Load Holding Valves.

  • Featured Model Matrix: DRAX-LAN, DRAX-LCN, RDDA-LCN, RDDA-LAN, CWEA-LHN, CVEV-XCN, CXFA-XCN.

  • Core Performance Specs:

    • Max Operating Pressure: Rated for heavy-duty operations up to 350 Bar (5,000 PSI).

    • Logic Functions: Including Direct Relief (RDDA), Pilot Reducing (DRAX), Counterbalance (CWEA), and Logic Check (CXFA).

    • Adjustment Options: L (Leak-proof screw), C (Tamper-resistant cap), X (Non-adjustable).

    • Pressure Range Codes: A (up to 3000 PSI), H (up to 4000 PSI), N (up to 2900 PSI).

    • Cavity Standards: Industry-standard cavities such as T-10A, T-11A, T-2A, and T-13A.

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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