Parker P330 High Pressure Hydraulic Gear Pump

Parker P330 High Pressure Hydraulic Gear Pump
Parker P330 High Pressure Hydraulic Gear Pump
Parker P330 High Pressure Hydraulic Gear Pump

Parker P330 High Pressure Hydraulic Gear Pump

Parker P330 high pressure hydraulic gear pump

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Product Introduction

PGP020 PGP20 PGP25 PGP30 PGP31 PGP50 PGP51 PGP75 PGP76 PGP315 PGP330 PGP350 PGP365 series

Parker P330 high pressure hydraulic gear pump

Item	Hydraulic Gear Pump
Model	PGP PGM gear pumps motors
Structure	External gear
Application	Industrial and Agriculture
Medium	Oil
Pressure	High Pressure
System	Hydraulic Power Pack

Detailed pictures

Application areas on volume hydraulic pump

1. Key Features

High-Pressure Resilience:

Maximum Pressure: Operates at continuous pressures up to 241 bar (3,500 psi), with intermittent peaks reaching 276 bar (4,000 psi)

Pressure-Balanced Wear Plates: These components maintain high efficiency across all operating ranges by minimizing internal leakage

Robust Construction:

Cast Iron Housing: Ensures durability and resistance to wear in harsh environments like mining, construction, and forestry

Hardened Steel Gears and Shafts: Precision-machined gears and high-strength alloy steel components enhance longevity, even under extreme loads

Efficiency and Flow Control:

Volumetric Efficiency >95%: Achieved through optimized internal clearances and pressure-balanced designs

Flow Rate Flexibility: Displacement ranges from 16–65 cc/rev, supporting flow rates up to 151 L/min (40 GPM) at 1,800 RPM

Low Noise and Smooth Operation:

Balanced Thrust Plates: Reduce friction and leakage, contributing to noise levels below industry standards

Optimized Gear Profiles: Designed to minimize pulsation and vibration, ensuring quiet performance in noise-sensitive environments

Modular and Versatile Design:

Multi-Pump Configurations: Supports tandem or series setups for complex hydraulic systems (e.g., combining with winch motors or flow dividers)

SAE/SI Compatibility: Standardized mounting flanges and ports simplify integration with existing machinery

Thermal and Contamination Resistance:

Internal Lubrication Channels: Continuously lubricate bearings and bushings, reducing wear in high-temperature or abrasive conditions

Contamination-Resistant Seals: Nitrile or Viton seals enhance reliability in dirty environments

2. Advantages

Reliability in Extreme Conditions:

Engineered for heavy-duty applications such as dump trucks, salt spreaders, and forestry equipment, with a three-piece cast iron structure that withstands high loads and thermal stress

Energy Efficiency:

High volumetric efficiency reduces power consumption, aligning with sustainability goals while maintaining performance

Low Maintenance:

Self-adjusting components (e.g., floating sleeves) and simplified disassembly minimize downtime and servicing costs

Application Versatility:

Industrial: Hydraulic presses, material handling systems, and plastic injection molding

Mobile Equipment: Excavators, agricultural machinery, and municipal vehicles like snowplows

Cost-Effectiveness:

Durable construction and extended service intervals lower total ownership costs compared to competitors

3. Technical Specifications

Parameter	Specifications
Max Continuous Pressure	241 bar (3,500 psi)
Peak Pressure	276 bar (4,000 psi)
Displacement Range	16–65 cc/rev
Speed Range	500–3,000 RPM
Fluid Temperature	Up to 115°C (239°F)
Weight	37–78 kg (81–172 lbs)