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P16 Parker P16 Gear Pump

The Parker P16 series is a high-performance, fixed-displacement gear pump designed for mobile and industrial applications. Featuring a robust three-piece construction—with a high-strength cast iron gear housing and lightweight aluminum flanges and covers—it offers an ideal power-to-weight ratio. The P16 series provides displacements ranging from 14.4 to 63.9 cc/rev and is rated for pressures up to 3,000 PSI (207 bar), making it a versatile and reliable choice for demanding hydraulic systems.
  • P16

  • Green Hydraulic

  • P16

  • Standard export carton/plywood case

  • Yes

  • ISO9001,CE

  • • Industrial • Energy • Government (Non Aerospace) • HVAC • Mobile • Natural Resources • Transportation (Non Aerospace)

  • 1. Industrial Hydraulic Systems 2. Mobile Equipment (Industrial Vehicles) 3. Construction and Engineering Machinery 4. Metallurgy Industry

  • Key Shaft and Spline shaft

  • 1 set

Availability:
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Product Description

P16 SERIES Gear Pump  Overview

The Parker P16 is a high-performance, fixed-displacement gear pump engineered for mobile and industrial applications that demand durability and high power density. Featuring a robust three-piece construction—combining a high-strength cast iron gear housing with lightweight aluminum flanges and covers—the P16 is specifically designed to provide an excellent power-to-weight ratio, making it an ideal choice for space-constrained environments such as truck PTOs, construction machinery, and agricultural equipment.

Features and Benefits

  • Robust Three-Piece Hybrid Construction:
    The P16 utilizes a heavy-duty cast iron housing for the gear section to ensure maximum structural integrity and resistance to pressure-induced deflection. This is paired with precision-machined aluminum end covers to reduce overall weight, providing a balance of strength and efficiency for demanding work cycles.

  • Advanced Pressure-Balanced Design:
    Utilizing high-performance pressure-balanced wear plates, the P16 automatically optimizes internal clearances. This design minimizes internal fluid bypass and friction, ensuring high volumetric efficiency and consistent performance even as operating temperatures and pressures fluctuate.

  • Heavy-Duty Journal Bearings:
    The pump features advanced journal bushings designed to handle high radial loads. These bushings are highly tolerant of fluid contamination and thermal shock, ensuring a long service life and reliable operation in grueling environments where roller bearings might fail.

  • High-Pressure Capability:
    Despite its compact footprint, the P16 is engineered to handle continuous operating pressures of up to 3,000 PSI (207 bar). Its high-alloy steel gears and precision components allow it to power complex hydraulic circuits with smooth, reliable flow across its entire speed range.

  • Modular Versatility and Installation Flexibility:
    The P16 series offers a versatile range of displacements (from 14.4 to 63.9 cc/rev) and supports standard SAE "A" and "B" mounting options. With multiple shaft and porting configurations available—including tandem (TP16) and clutch pump (CP16) variants—it provides unmatched flexibility for specialized mobile applications.

Model Codes

P16(1)

Technical Data

Model Displacement (cc/rev) Displacement (in⊃3;/rev) Max. Pressure (PSI / bar) Max. Speed (RPM)
P16-45 14.4 0.88 3000 / 207 3600
P16-65 20.8 1.27 3000 / 207 3600
P16-85 27.3 1.66 3000 / 207 3600
P16-100 32.2 1.96 3000 / 207 3600
P16-115 36.7 2.24 3000 / 207 3000
P16-150 48.1 2.93 2500 / 172 3000
P16-180 57.5 3.51 2250 / 155 2500
P16-200 63.9 3.9 2000 / 138 2500

P16 Hydraulic Gear Pump Installation Dimensions

P16(2)

Applications

The Parker P16 series provides a rugged, high-pressure power solution specifically tailored for mobile and truck-mounted applications where space is at a premium and exceptional mechanical strength is required:
  • Utility & Service Vehicles: A primary choice for truck-mounted cranes, bucket trucks, and aerial lifts, where the compact P16 frame integrates easily with Power Take-Off (PTO) units to provide reliable lifting and positioning power.

  • Snow & Ice Control: Optimized for salt spreaders and snow plow systems, where the cast iron housing and bushing design ensure long-term durability against the corrosive environments and high-frequency cycles of winter maintenance.

  • Refuse & Recycling: Widely used in residential garbage collectors and bin lifters that require high-cycle, high-pressure stability to manage rapid compaction and unloading operations.

  • Sweeper & Cleansing Vehicles: Frequently employed in road sweepers for auxiliary hydraulic functions, offering a quiet and efficient power source that fits into the cramped chassis common in urban cleaning equipment.

  • Material Handling: Ideal for truck tail-lifts, hydraulic ramp systems, and lift gate applications, offering a durable and space-efficient power source that maintains high efficiency under heavy load conditions.

  • Specialized Agricultural Equipment: Frequently used in fertilizer spreaders, harvesters, and steering systems, where the P16 handles the variable load shocks and fluid contamination common in outdoor field environments.


Vane Pump Application



Packaging & Delivery

P16 pumps are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.


P16 Gear Pump  FAQ

1. What are P16 series gear pumps

The P16 is a high-performance, fixed-displacement gear pump and a cornerstone of Parker’s mobile hydraulic lineup. Featuring a rugged three-piece hybrid construction, it is specifically engineered for compact systems that require high power density and reliable output, particularly in direct-mount truck PTO and agricultural applications.

2. What makes the P16 different from standard aluminum gear pumps

The P16 is built for durability in demanding environments where all-aluminum pumps may experience fatigue:
  • Cast Iron Gear Housing: Unlike aluminum pumps that can suffer from "body stretching" under high pressure, the P16’s cast iron gear section ensures tight internal clearances and a significantly longer service life.

  • Pressure-Balanced Design: It utilizes advanced, pressure-balanced wear plates that provide superior efficiency and better resistance to thermal shock compared to standard aluminum designs.

  • Hybrid Versatility: By combining a cast iron body with aluminum covers, the P16 offers the strength of a heavy-duty pump while maintaining a lower weight for mobile equipment.

3. What is the working pressure range of P16 pumps

The P16 is a robust high-pressure unit. Depending on the specific displacement, the series handles:
  • Continuous Pressure: Up to 3,000 PSI (207 bar).

  • Maximum Intermittent Pressure: Up to 3,500 PSI (241 bar) for certain smaller displacements.
    This performance makes the P16 ideal for driving heavy-duty lift gates, sweepers, and snow removal systems.

4. Can P16 pumps replace other brands

Yes, the P16 is a premium industry standard and frequently serves as a direct replacement or upgrade for:
  • Muncie: PH1 Series.

  • Gresen: P16 Series (Parker acquired Gresen, this is the direct successor).

  • Permco: P1900 Series.
    To ensure a successful swap, verify the Mounting Flange (SAE A or B), Shaft Type (Keyed or Splined), and Displacement (cc/rev) to match your existing system.

5. What hydraulic oil is suitable for P16 gear pumps

To protect the precision bushings and gears, the following is recommended:
  • Oil Type: Premium mineral-based hydraulic fluids with strong Anti-Wear (AW) additive packages.

  • Viscosity: ISO VG32 to VG68. The optimal operating range is 100 to 150 SUS (20 to 30 cSt), though it can handle cold starts up to 7,500 SUS.

  • Filtration: ISO 4406 18/16/13 is recommended to prevent abrasive particles from damaging the internal wear plates and bushings.

6. What is the typical speed range of P16 pumps

The P16 series is designed for high-speed operation, with most models supporting speeds from  400 RPM up to 3,600 RPM , allowing for flexible integration with various engine and PTO speeds.

7. Do you provide OEM or customized services

Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.

8. How can I get a quotation quickly

Please provide the following details:

  • Model or displacement

  • Working pressure

  • Speed

  • Quantity
    We will reply within 12 hours with a competitive quotation.


Certifications & Quality Assurance

P16 pumps are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.



Green Hydraulic Patent Certificate

FAQ

1.How does the variable displacement work?

The pump's flow is adjusted by changing the angle of an internal swash plate. As the swash plate angle changes, the stroke length of the pistons varies, which in turn changes the volume of fluid displaced per rotation, allowing the flow rate to adapt to the system's needs.


2.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.


3.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.


4.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.


5.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).


Unedited footage of the Green Hydraulic Factory

The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.

Unedited footage of the Green Hydraulic Factory

The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.

Unedited footage of the Green Hydraulic Factory

Green Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.

Unedited footage of the Green Hydraulic Factory3

All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.

Unedited footage of the Green Hydraulic Factory4

To meet the diverse needs of different industries, the green hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.

Unedited footage of the Green Hydraulic Factory5

Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.


Green Hydraulic Advantages
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