Sun Hydraulics Cartridge Valve | CBCA-LHN PBDB-LAN CKCB-XCN | Check & Counterbalance Valve

Model Number

CBCA-LHN, CKCB-XCN, PBDB-LAN, CSAD-XXN, CXJA-XAN, CXDA-XCN

Product Description

Sun Hydraulics CBCA, CKCB, PBDB & CXDA Series Cartridge Valves

Product Overview: Sun Hydraulics Cartridge Valves are renowned for their industry-leading “Floating Style” design, which allows internal components to self-center, compensating for manifold machining tolerances and ensuring sensitive operation under extreme pressures. This category highlights the core load-holding and pressure-control models: CBCA-LHN (Counterbalance), CKCB-XCN (Pilot-to-open check), PBDB-LAN (Pilot-operated reducing), and the CSAD, CXJA, CXDA series precision check elements.

Engineered for high-performance and compact hydraulic circuits, these screw-in cartridges integrate seamlessly into custom manifolds. They are the premier choice for mobile cranes, aerial work platforms, excavators, and industrial automated hydraulic power units (HPU).

Key Technical Advantages:

  • Load Safety Assurance: The CBCA counterbalance valve provides superior load locking and smooth descent control under varying conditions.

  • Zero-Leakage Check Function: The CKCB and CXDA series ensure zero internal leakage during shut-off, preventing actuator drift.

  • Precise Pressure Management: The PBDB reducing valve delivers an exceptionally stable secondary pressure for branch circuits despite primary system fluctuations.

  • Floating Spool Technology: The unique two-piece floating construction prevents spool binding caused by excessive installation torque, significantly enhancing system reliability.

Detailed Specifications & Parameters:

  • Core Series: Sun Hydraulics Counterbalance & Check Cartridges.

  • Featured Model Matrix: CBCA-LHN, CKCB-XCN, PBDB-LAN, CSAD-XXN, CXJA-XAN, CXDA-XCN.

  • Core Performance Specs:

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

    • Functional Logic: Counterbalance (CBCA), Pilot-operated check (CKCB), Reducing (PBDB), Fixed Orifice/Check (CSAD, CXJA, CXDA).

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

    • Pilot Ratio: CBCA (3:1 ratio) for balanced and smooth descent control.

    • Cavity Standards: Industry-standard cavities such as T-11A, T-2A, T-10A, T-13A, and T-162A.



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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