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Q1: What does RP / LP mean?
UN: RP means pressure port on right side (view from shaft end). LP is low power control type, reduce input power under high pressure.
Q2: What is the difference between Y type and S type?
UN: Y = constant pressure control; S type with different control structure, HY63S-RP(LP) is low power variant.
Q3: What hydraulic oil should we use?
UN: Recommend ISO VG46 anti-wear hydraulic oil, oil temperature 20~55℃.
Q4: What is your lead time?
UN: Most models in stock, 3-7 working days after deposit. Custom version needs 15-25 giorni.
Q5: Can it replace CY piston pump?
UN: SÌ, HY series is interchangeable with CY series axial piston pump for most installation dimensions.
