Hydraulic Cartridge Valve Spool Core | Threaded Screw‑in Cartridge Valve Component For Excavator Construction Machinery

Product Overview This hydraulic cartridge valve spool core is the key inner component of threaded screw‑in cartridge hydraulic valve for excavators and construction machinery. Manufactured by high‑precision grinding treatment with premium alloy steel material. It controls hydraulic oil flow direction and pressure inside cartridge valve, directly determines the response and stability of hydraulic valve. Perfect replacement for worn, stuck or damaged original spool core.

Key Features

• High‑quality alloy steel raw material, excellent wear‑resistance
• Precision grinding machining, low friction, smooth movement
• Good pressure resistance, adapt heavy‑load hydraulic working condition
• Strict dimensional tolerance control, good interchangeability
• Factory inspection for each piece, stable performance
• Neutral protective tube packaging for safe transportation

Specifications

• Product: Hydraulic Cartridge Valve Spool Core
• Application: Excavator, Construction Machinery Hydraulic Cartridge Valve
• Material: High‑precision Alloy Steel
• Processing: Precision Grinding
• Condition: Brand New Aftermarket
• Warranty: 12 Months

Package Includes 1 * Hydraulic Cartridge Valve Spool Core (protective tube package as shown in picture)

Important Reminder Please confirm your cartridge valve model, dimension and spool specification before ordering to ensure good interchangeability. Bulk wholesale & custom processing service are available.