Precision Hydraulic Valve Rebuilding & Testing
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630-492-6827
Valve Brands we repair
We provide precision rebuilding and testing for an extensive range of international and domestic hydraulic valve brands. Our technical facility is equipped to handle everything from standard monoblock valves to high-precision proportional controls.
Bosch Rexroth: 4WE Series, M4 Control Blocks, and Proportional Valves.
Eaton / Vickers: DG Series Directional Valves, Relief Valves, and Check Valves.
Parker Hannifin / Commercial Intertech: VA/VG Series, D-Line, and Mobile Directional Banks.
Danfoss: PVG 32 and PVG 120 Proportional Valve Groups.
Sun Hydraulics: Full range of Screw-in Cartridge Valves and Manifolds.
Husco: 5000 Series, 6000 Series, and custom OEM Control Blocks.
Moog: High-performance Servo and Proportional Valves for industrial presses.
Bucher Hydraulics: Directional and Pressure Control systems.
Specialized & OEM Valve Systems
We offer master-level service for valves found in specialized heavy machinery, particularly for the scrap metal and construction sectors:
Sennebogen: Main control blocks and cab-riser valves for material handlers.
Genesis / LaBounty: High-pressure shear and attachment valves.
Caterpillar / Komatsu / John Deere: OEM-specific load-sensing and pilot-operated valves.
Linde / Kawasaki: High-pressure control blocks for hydraulic excavators and cranes.
Valve Types We Restore
If your component is not listed, our machine shop can likely reverse-engineer the required parts. We specialize in:
Monoblock & Sectional Valves: Popular in mobile equipment and waste trucks.
Stack Valves (ISO/Sandwich): Commonly used in industrial manufacturing and presses.
Pilot-Operated Relief Valves: Critical for system safety in high-pressure scrap shears.
Check & Load-Holding Valves: Essential for preventing "drifting" in heavy-lift applications.