D05
Green Hydraulic
D05
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
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Product Description
The Parker D05 is a compact, high-performance fixed-displacement external gear pump engineered for space-constrained hydraulic systems that demand reliable light-to-medium pressure output with exceptional efficiency. Featuring a lightweight yet robust aluminum alloy construction, the D05 is specifically designed to deliver a high power-to-weight ratio, making it an ideal choice for direct mounting to small power units, auxiliary circuits, and compact mobile equipment where space is at a premium and performance is non-negotiable.

Specifications

| Parameter | Specification |
| Displacement | 1.87 cc/rev (0.114 in⊃3;/rev) |
| Continuous Pressure | 172 bar (2,500 psi) |
| Intermittent Pressure | 190 bar (2,750 psi, short‑term) |
| Speed Range | 500–4,000 rpm (1,000–3,000 rpm recommended) |
| Flow @ 1000 rpm (Theoretical) | 1.9 L/min (0.5 GPM) |
| Flow @ 3000 rpm (Theoretical) | 5.7 L/min (1.5 GPM) |
| Flow @ 4000 rpm (Theoretical) | 7.6 L/min (2.0 GPM) |
| Body Material | High‑strength aluminum alloy |
| Construction | 3‑piece, pressure‑loaded sleeve bearing design |
| Mounting Flange | SAE “AA” 2‑bolt |
| Standard Shaft | 1/2 in (12.7 mm) keyed shaft |
| Porting (Standard) | Side inlet / side outlet, 7/8‑14 × 3/4‑16 UNF |
| Rotation (Standard) | Clockwise (CW); CCW optional |
| Weight | 0.9–1.4 kg (2–3 lb) |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Standard Seals | NBR (nitrile rubber) |
| Inlet Conditions | Max vacuum: 10 inHg @ 1200 rpm; 5 inHg @ 3000 rpm |
| Max positive inlet pressure: 1.4 bar (20 psi) | |
| Recommended Filtration | SAE Class 4 |
| Compatible Fluids | Mineral oil, anti‑wear hydraulic fluids; glycol/water mixtures (with DU bushings); phosphate esters (with FPM seals) |


Applications
Applications
The Parker D05 gear pump provides a compact, lightweight hydraulic power solution specifically tailored for space-constrained mobile and small-scale systems where high power-to-weight ratio and reliable medium-pressure performance are essential.
Small Hydraulic Power Units:
The D05 is ideal for compact power packs used in portable tools, bench-top presses, and mini-lifts, where its small footprint and low weight allow for easy integration into tight spaces.Material Handling Equipment:It is commonly used in pallet jacks, scissor lifts, and light-duty forklifts, providing efficient power for lifting and lowering operations while maintaining consistent performance under frequent use.
Agricultural Machinery:
Frequently employed in farm implements such as seeders, fertilizer spreaders, and auxiliary steering systems, where it handles variable loads and common fluid contamination in outdoor environments.
Perfect for powering tailgate lifts, tilt-bed mechanisms, and small crane attachments on light trucks, offering reliable hydraulic power that integrates well with vehicle-mounted power take-off (PTO) systems.
Industrial Lubrication and Circulation:
Suitable for low-pressure lubrication systems in machine tools, gearboxes, and conveyor lines, ensuring a steady flow of oil for continuous equipment protection.

Factory&FAQ

D05 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.
Lightweight Aluminum Housing: Unlike cast iron pumps, the D05’s precision-machined aluminum body minimizes overall system weight, making it ideal for mobile and portable equipment.
Pressure-Loaded Sleeve Bearing Design: It uses pressure-balanced sleeve bearings instead of traditional roller bearings, offering better tolerance to fluid contamination and thermal shock while maintaining high volumetric efficiency.
Modular Porting & Mounting: With standard side-porting and SAE “AA” 2-bolt mounting, it provides easy integration into tight chassis environments and small power units.
The D05 is a compact medium-pressure specialist:
Continuous Pressure: Up to 2,500 PSI (172 bar).
Intermittent/Peak Pressure: Up to 2,750 PSI (190 bar, short-term duty).
This pressure rating makes it ideal for auxiliary hydraulic circuits, light-duty lifting, and compact power units.
Yes, the D05 is a high-quality, cost-effective alternative to other compact gear pumps. It is often used as a replacement or upgrade for:
Other Parker/Commercial Intertech D-series models (same footprint, varying displacements).
Small aluminum-body gear pumps from competing brands (e.g., similar SAE-AA mounted pumps).
To ensure a successful swap, verify the Mounting Flange (SAE AA), Shaft Type (1/2" keyed), and Displacement (1.87 cc/rev) to match your existing system.
To protect the sleeve bearings and gears, the following is recommended:
Oil Type: Premium mineral-based anti-wear (AW) hydraulic fluids.
Viscosity: Standard ISO VG32 to VG68. Optimal operating range is 100–150 SUS (20–30 cSt); it can handle cold starts up to 2,000 SUS (430 cSt).
Filtration: A minimum filtration level of ISO 4406 18/16/13 is recommended to prevent abrasive particles from damaging internal components.
The D05 operates efficiently across a wide range:
Operating Speed: 500–4,000 RPM.
Recommended Range: 1,000–3,000 RPM for optimal efficiency and service life.
Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.
Please provide the following details:
Model or displacement
Working pressure
Speed
Quantity
We will reply within 12 hours with a competitive quotation.
D05 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.
1.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.
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.
Of course we can. Just send me your logo we can make it for you.
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%).
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.
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.
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.
All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.
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.
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.