Product Overview
The SUN HYDRAULICS F1202-B / CBEG-LJN is a factory-assembled counterbalance valve package combining a CBEG-LJN series pressure control cartridge with a dedicated F1202-B manifold body. Manufactured by Sun Hydraulics, a global leader in high-performance screw-in hydraulic cartridge valves, this assembly functions as a load-holding and motion-control device that prevents uncontrolled actuator movement under overrunning loads. The CBEG-LJN cartridge is a pilot-assisted, adjustable counterbalance valve designed to maintain a set pressure on the load side of a hydraulic circuit while allowing controlled lowering or retraction when pilot pressure is applied. The integrated F1202-B manifold provides a compact, leak-resistant mounting platform with standardized porting, simplifying installation and reducing external plumbing in demanding industrial and mobile hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve — Pressure Control Valve (Counterbalance / Load-Holding) |
| Model Designation | F1202-B / CBEG-LJN |
| Manufacturer | Sun Hydraulics |
| Valve Function | Pilot-assisted counterbalance with adjustable load-holding pressure |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per Sun Hydraulics cartridge specification) |
| Mounting & Connection | Standard ISO / Sun Hydraulics cartridge cavity interface with F1202-B manifold body |
| Adjustment Method | Adjustable pressure setting (screw / hex-key style per cartridge configuration) |
| Seal & Fluid Compatibility | Standard hydraulic oil compatible seals; consult manufacturer for specific fluid ratings |
Engineering Features & Advantages
- Precision Load Holding: The CBEG-LJN cartridge maintains a stable, adjustable back-pressure on the actuator load port, preventing drift and runaway in overrunning load conditions.
- Pilot-Assisted Control: Smooth, controlled lowering or retraction is achieved through pilot pressure modulation, ensuring precise motion control in lifting and holding circuits.
- Integrated Manifold Design: The F1202-B manifold consolidates the cartridge and porting into a single compact assembly, reducing leak points and simplifying system integration.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust cartridge construction and proven Sun Hydraulics quality standards.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Sun Hydraulics specifications, ensuring drop-in replacement without modification.
Typical Industrial Applications
This counterbalance valve assembly is commonly deployed in hydraulic systems requiring reliable load holding and controlled motion, including: plastic injection molding machines, metallurgical presses and forging equipment, construction and marine hydraulic circuits (boom, outrigger, and winch control), and CNC machine tool clamping and positioning systems. It is also suitable for any application
PRODUCT IMAGES
SUN HYDRAULICS F1202-B / CBEG-LJN Counterbalance Valve with Manifold
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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