Parker PGP315 PGP330 Gear Wheel Pump
PGP20 PGP25 PGP30 PGP31 PGP50 PGP51 PGP75 PGP76 PGP315 PGP330 PGP350 PGP365 series
Parker PGP315 PGP330 gear wheel pump
Gear Wheel Pump Features
Gear wheel pumps (external gear pumps) are widely used in hydraulic systems and fluid transfer applications due to their robust design and efficiency. Below is a summary of their key features, supported by technical insights from industry sources:
1. Simple and Compact Design
Gear pumps consist of two meshing gears (one driven, one idler) enclosed in a tightly fitted casing, creating a lightweight and space-efficient structure
Materials like high-strength aluminum (for housing) and hardened steel gears enhance durability while minimizing weight
2. High Volumetric Efficiency
Precision-machined gears and optimized internal clearances enable volumetric efficiency exceeding 95%, reducing energy loss and ensuring consistent fluid displacement
Axially balanced designs (e.g., Yuken PG1-166) maintain efficiency across varying pressures
3. Pressure and Viscosity Handling
Pressure Range: Continuous operation up to 200–310 bar (depending on model), with intermittent peaks reaching 350 bar
Viscosity Compatibility: Suitable for fluids ranging from 10–300 cSt, including hydraulic oils, lubricants, and shear-sensitive liquids like adhesives or food-grade fluids
4. Self-Priming and Reversible Flow
Capable of self-priming by evacuating air from suction lines, eliminating the need for external priming systems
Flow direction can be reversed by altering the rotation of the driving gear, providing flexibility in bidirectional applications
5. Low Noise and Smooth Operation
Advanced sinusoidal or helical gear profiles minimize pulsation and vibration, achieving noise levels below 70 dB
Pressure-balanced floating sleeves (e.g., in Parker PGP series) reduce gear-to-housing friction, further lowering operational noise
6. Durability and Contamination Tolerance
Hardened steel gears and special alloy bush bearings resist wear in abrasive or high-pressure environments
Tolerates moderate fluid contamination, making them ideal for industrial and mobile hydraulics
7. Modular and Customizable Configurations
Supports tandem or multi-pump setups (e.g., combining gear and piston pumps) for complex hydraulic systems
Options for integrated valves (e.g., pressure relief, anti-cavitation) enhance adaptability
8. Wide Application Range
Industrial: Hydraulic power units (HPUs), CNC machines, and injection molding
Mobile Equipment: Excavators, agricultural machinery, and municipal vehicles
Specialized Uses: Food processing, medical devices, and chemical metering due to compatibility with sterile or viscous fluids
Detailed pictures
Application areas on volume hydraulic pump
Product Description: Parker PGP330 Hydraulic Gear Pumps
The Parker PGP330 gear pump is a high-performance, heavy-duty hydraulic solution engineered for demanding industrial and mobile applications. Renowned for its robust construction and versatility, this pump excels in environments requiring reliable power delivery, efficiency, and longevity. Designed with Parker's signature precision engineering, the PGP330 series is ideal for systems operating under extreme pressures and variable loads.
|
Speod RPM |
Gear Wdth Output (apmlpm)and Inchas(HP/KW) |
|||||||
|
12" |
3/4" |
1" |
1-1/4 |
|||||
|
245 bar |
245 bar |
245 bar |
245 bar |
|||||
|
Flow |
Power |
Flow |
Power |
Flow |
Power |
Flow |
Power |
|
|
900 |
12 |
6 |
19 |
10 |
26 |
13 |
33 |
16 |
|
3.2 |
9 |
5.1 |
13 |
7 |
17 |
8.8 |
21 |
|
|
1200 |
17 |
8 |
26 |
13 |
36 |
17 |
45 |
21 |
|
4.5 |
11 |
7 |
17 |
9.5 |
23 |
12 |
28 |
|
|
1500 |
22 |
11 |
34 |
16 |
46 |
21 |
57 |
26 |
|
5.8 |
14 |
8.9 |
21 |
12.1 |
28 |
15.2 |
35 |
|
|
1800 |
27 |
13 |
41 |
19 |
55 |
25 |
70 |
32 |
|
7.1 |
17 |
10.8 |
26 |
14.7 |
34 |
18.4 |
43 |
|
|
2100 |
32 |
15 |
48 |
22 |
65 |
30 |
82 |
37 |
|
8.4 |
20 |
12.7 |
30 |
17.2 |
40 |
21.6 |
50 |
|
|
2400 |
36 |
17 |
55 |
25 |
75 |
34 |
94 |
42 |
|
9.6 |
23 |
14.7 |
34 |
19.8 |
45 |
24.8 |
57 |
|
|
3000 |
46 |
21 |
70 |
32 |
94 |
42 |
118 |
53 |
|
12.2 |
28 |
18.5 |
43 |
24.9 |
57 |
31.2 |
71 |
|
Key Features & Benefits
The Parker P330 series is a robust and versatile double gear pump designed for high-pressure, heavy-duty applications. Here are its key features
1. High-Pressure Performance
Operating Pressure:
Rated pressure: 3600 psi (250 bar).
Maximum pressure: 4000 psi (275 bar)
Suitable for demanding environments like construction, forestry, and oil/gas industries.
2. Durable Construction
Materials:
Cast iron housing for enhanced durability and resistance to wear.
Precision-machined hardened steel gears and shafts for longevity
Sealing Technology: Balanced thrust plates reduce friction and leakage, improving efficiency
3. Flexible Configurations
Supports multiple setups:
Single or multiple pump/motor combinations.
Flow divider, piggyback, and winch motor configurations
Rotation Options: Available in clockwise (CW), counterclockwise (CCW), and bidirectional rotations
4. Efficiency and Precision
Volumetric Efficiency: Up to 98%, ensuring minimal energy loss
Flow Range:Displacement: 15–63 ml/rev (adjustable for varying system demands)
Flow rates up to 40 GPM (151 L/min) at 1800 RPM
5. Advanced Design Features
SAE/DIN Compliance: Compatible with SAE and ISO standards for easy integration into hydraulic systems
Thermal and Contamination Resistance:Operates in temperatures from **-20°C to 80°C** (-4°F to 176°F)
Handles fluids like standard hydraulic oils, water-glycol, and phosphate esters
6. Application Versatility
Ideal for:Dump trucks, refuse trucks, and forestry machinery
Mobile equipment (e.g., salt/sand spreaders, aerial work platforms)
Industrial systems requiring high-pressure fluid transfer
7. Reliability and Testing
Factory Testing: All pumps and relief valves undergo 100% performance testing
Low Maintenance:Easy-to-replace seals and bearings
Modular design simplifies repairs and upgrades
Why Choose the P330?
The P330 series combines high-pressure resilience, modular flexibility, and durable engineering, making it a top choice for heavy-duty hydraulic systems. Its compliance with global standards and Parker's technical support further enhance its reliability
For detailed specifications or custom configurations, refer to Parker's official documentation or authorized distributors.
Technical Specifications
| Parameter | Details |
|---|---|
| Displacement | Up to 65 cm³/rev (3.9 in³/rev)
1 4 |
| Max Flow Rate | Dependent on speed and displacement |
| Weight | Up to 19 kg (41 lbs) |
| Port Locations | Side or rear ports with flange/threaded options
1 4 |
| Shaft Type | SAE, ISO, or DIN standards |
Parker gear pumps Application
The PGP330 is engineered for industries requiring rugged hydraulic power:
Material Handling: Forklifts, cranes, and conveyor systems.
Agriculture: Harvesters, tractors, and irrigation equipment.
Construction: Excavators, loaders, and compactors.
Forestry & Mining: Log splitters, drilling rigs, and hydraulic presses
Company profile
Package pictures
Exhibitions
Hot Tags: parker pgp315 pgp330 gear wheel pump, China parker pgp315 pgp330 gear wheel pump manufacturers, suppliers, factory, Commercial Gear Pumps, Gear Pump Bearing Block, Industrial Gear Pump, Commercial Intertech Hydraulic Gear Pump, Industrial Commercial Gear Pump Price, Gear Pump Assembly
Previous
PGP315 PGP330 Gpm Hydraulic PumpYou Might Also Like
Send Inquiry