What mounting options and flange specifications are available for the SALAMI 3PB Hydraulic Gear Pump, Model P38P2?

SALAMI 3PB Hydraulic Gear Pump, Model P38P2 offers a flexible range of mounting options and flange specifications suitable for integration in diverse hydraulic systems. The pump features an aluminum mounting plate paired with a robust cast iron rear cover, enabling standard face/flange mounting configurations. Typical mounting options include direct flange mounting to equipment housings or adapter plates using the integrated mounting plate; SAE-style and metric bolt-pattern compatibility is supported through the pump’s standardized flange surface. Shaft coupling is accomplished via a driven shaft compatible with common keyed or splined couplings, allowing direct-drive or coupled installations. Sealing uses NBR materials at flange and shaft interfaces to ensure leak resistance under varied viscosities (12–800 cSt, optimal 17–65 cSt). The external gear design and rigid flange/mounting plate combination provide stable alignment and reduced vibration for reliable long-term operation. For exact bolt circle, hole size, shaft diameter, and flange standard (SAE/ISO) dimensions, consult the manufacturer’s dimensional drawing or datasheet to match your specific mounting pattern and coupling requirements.

What maintenance schedule and common troubleshooting steps are recommended for the SALAMI 3PB Hydraulic Gear Pump, Model P38P2 to ensure long-term reliability?

Recommended maintenance schedule for the SALAMI 3PB Hydraulic Gear Pump, Model P38P2: - Daily/Before use: Inspect for external leaks at seals and mounting; check for abnormal noise or vibration; verify correct fluid level and basic system pressure. - Weekly: Check fluid viscosity and contamination level; top up or replace hydraulic fluid if contaminated or outside the recommended viscosity range (optimal 17–65 cSt; acceptable 12–800 cSt). - Monthly: Inspect NBR seals and replace if hardened, cracked, or leaking; check mounting bolts and alignment; inspect housing and rear cover for damage or corrosion. - Every 3–6 months (or per operating hours): Change hydraulic fluid and filter if used in heavy-duty or high-contamination environments; inspect gear wear and clearances; verify pump output flow and pressure against specifications. - Annually: Perform full service: disassemble for internal inspection of gears, bearings, housing and cast iron rear cover; replace worn gears/seals; inspect shaft and coupling; reseal with new NBR components as needed. Common troubleshooting steps: - Low flow or pressure: Check fluid viscosity (ensure within 12–800 cSt, ideally 17–65 cSt), confirm reservoir level, inspect for internal wear or excessive gear clearance, verify suction line for air leaks or restrictions. - Overheating: Check fluid viscosity (too low reduces lubrication), verify system relief valves and cooling, ensure proper fluid level and cleanliness, inspect for excessive internal friction from worn parts. - Leakage at seals: Inspect and replace NBR seals; check mounting flange and bolt torque; ensure correct pump alignment to prevent seal stress. - Excessive noise/vibration: Check for cavitation (suction lift, clogged inlet), air entrainment, misalignment, loose mounting, or worn gears/bearings. - Intermittent operation or poor performance: Inspect external gearing for damage, clean or replace filters, check for contaminated fluid, and test pump drive and coupling. Use recommended preventive replacements of NBR seals and periodic inspection of external gearing and cast iron rear cover to ensure long-term reliability.

SALAMI 3PB Hydraulic Gear Pump, Model P38P2

All products, Hydraulic pumps/

Additional information

Maximum operating temperature [°C]	85
Minimum operating temperature [°C]	-20

The P38P2 gear displacement pump is a reliable hydraulic component designed for efficient operation in demanding machine and equipment systems. Built with an aluminum housing and mounting plate combined with a durable cast iron rear cover, it ensures both lightweight construction and long-lasting strength. The use of NBR sealing provides dependable resistance to wear and leakage, guaranteeing consistent performance even under intensive working conditions. Engineered to handle a wide range of liquid viscosities from 12 cSt up to 800 cSt, with an optimal range between 17 and 65 cSt, the pump delivers stable flow and precise functionality across various applications. Its external gearing design enhances efficiency, reduces maintenance needs, and supports smooth integration into modern hydraulic systems, making it an excellent choice for industries seeking durability, versatility, and high performance.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
SA-3PB46D-P38P2	Hydraulic pump 3PB46D-P38P2	-	245	In stock	0 €		Enquiry
SA-3PB55D-P38P2	Hydraulic pump 3PB55D-P38P2	-	220	In stock	0 €		Enquiry

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The P38P2 gear displacement pump is a reliable hydraulic component designed for efficient operation in demanding machine and equipment systems. Built with an aluminum housing and mounting plate combined with a durable cast iron rear cover, it ensures both lightweight construction and long-lasting strength. The use of NBR sealing provides dependable resistance to wear and leakage, guaranteeing consistent performance even under intensive working conditions. Engineered to handle a wide range of liquid viscosities from 12 cSt up to 800 cSt, with an optimal range between 17 and 65 cSt, the pump delivers stable flow and precise functionality across various applications. Its external gearing design enhances efficiency, reduces maintenance needs, and supports smooth integration into modern hydraulic systems, making it an excellent choice for industries seeking durability, versatility, and high performance.