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hot sale Hydraulic V38D12RAX-95 Piston Pump Dual Pressure Control China Manufacturer V38D Hydraulic Oil Piston Pump - Mașini Tonkee

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hot sale Hydraulic V38D12RAX-95 Piston Pump Dual Pressure Control China Manufacturer V38D Hydraulic Oil Piston Pump

V38D12RAX-95 Hydraulic Oil Piston Pump

Maintain the reservoir oil level at 70–80% capacity (never below the minimum mark). Replace the suction filter every 500 operating hours (use 10 μm or finer filters). Keep suction line length ≤1.2 meters and diameter ≥20 mm (avoid sharp bends that restrict flow). Ensure the pump runs above 600 rpm during operation (use a speed sensor to monitor).

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V38D12RAX-95 Hydraulic Oil Piston Pump

Theoretical Displacement ~38 cm³/rev Determines maximum flow output (flow = displacement × speed × volumetric efficiency).
Presiunea continuă maximă 28 MPA (4060 psi) Presiune de funcționare sigură pe termen lung; exceeding this causes premature wear of pistons, valve plates, or seals.
Presiunea maximă 35 MPA (5075 psi) Short-duration pressure (≤5 secunde) for emergency heavy loads (e.g., sudden machine jolts); avoid prolonged use.
Viteză nominală 1000 2500 RPM Interval de viteză optim pentru eficiență volumetrică ridicată (≥91%) și zgomot redus (≤76 dB(O) at 1m distance).
Viteză minimă ≥600 rpm Previne cavitația (air bubble formation in oil); running below 600 rpm reduces suction efficiency and causes flow instability.
Compatibilitatea lichidului hidraulic ISOS VG 32/46/68 mineral-based hydraulic oil Must meet cleanliness standard NAS 8 sau mai mare (use 10 μm filtration to avoid contamination of precision internal components).
Interval de temperatură de funcționare -15° C până la +80 ° C. (5° F până la +176 ° F.) Extreme temperatures (below -15°C or above 80°C) thicken/thin oil, reducing pump efficiency and damaging seals.

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