Features:Helps eliminate drifting and/or raising of implement wings
•Counterbalance valve prevents free fall of cylinders thus preventing cavitation, air ingestion, and jerking
•Prevents chatter when all air is completely bled
•Locks ports to give a stiff hydraulic system and prevent lurching from side to side
•Two cartridge valve block prevents bleed down seen in 3 cartridge valve systems
•Can be used with single non-rephrase cylinders. Hookup may vary from circuit above
•Valves available: HC-V-AA21 (use with lower flows, typically up to 15 GPM) and HC-V-AA22 (use with larger flows, typically over 12-15 GPM and up to 30 GPM)
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