CGP-P11
Green Hydraulic
CGP-P11
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 Chelsea CGP-P11 is a rugged, fixed-displacement gear pump purpose-built for mobile hydraulic systems requiring reliable performance in truck PTO (Power Take-Off) applications, where compact packaging and durability are essential. Designed for demanding on-vehicle use, it delivers consistent power in tight spaces without compromising reliability.

| Pump Type | Displacement Range | Continuous Pressure | Max Intermittent Pressure | Speed Range | Volumetric Efficiency | Mechanical Efficiency | Mounting | Ports | Material | Fluid Type | Temp Range | Weight |
| Fixed-displacement gear pump | 10.2–40.6 cc/rev | Up to 3,500 psi (241 bar) | 4,000 psi (276 bar) | 500–3,000 rpm | ≥93% (rated conditions) | ≥90% (rated conditions) | SAE "A" / "B" | Side / Rear dual-port | Cast iron housing, alloy steel gears | ISO VG 32–68 hydraulic oil | -20°C to +80°C | 3.2–5.4 kg (varies by size) |

Applications

CGP-P11 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.
Rugged Cast Iron Housing: Unlike aluminum pumps that can suffer from body deflection at high pressures, the CGP-P11’s cast iron frame maintains tight internal clearances, extending service life under continuous high-pressure cycles.
Robust Gear & Bearing Design: Engineered with precision-machined gears and heavy-duty bearings, it offers greater resistance to thermal shock and fluid contamination than typical aluminum-body pumps.
Flexible Port Configuration: With dual side and rear port options, the CGP-P11 provides significantly more installation flexibility in cramped chassis environments than standard fixed-port aluminum designs.
Continuous Pressure: Up to 3,500 PSI (241 bar).
Intermittent/Peak Pressure: Up to 3,750 PSI (258 bar).
This robust pressure rating makes the CGP-P11 ideal for driving high-force lifting and compaction systems on professional-grade utility vehicles.
Parker/Commercial Intertec: P315 Series
Metaris: MH315 Series
Permco: P1900 Series
To ensure a successful swap, verify the Mounting Flange (SAE A or B), Shaft Type (9, 11, or 13-tooth spline), and Displacement (Gear Width) to match your existing system.
Oil Type: Premium mineral-based hydraulic fluids with strong Anti-Wear (AW) additive packages.
Viscosity: Standard 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 2,000 SUS (430 cSt).
Filtration: Cleanliness is vital for long service life. A minimum filtration of ISO 4406 18/16/13 is recommended to prevent abrasive particles from damaging the gear and bearing surfaces.
The CGP-P11 is optimized for mobile equipment PTO operation. The standard operating speed range is 500–3,000 RPM, with peak efficiency typically achieved between 1,000–2,500 RPM. Always refer to the specific model datasheet for precise speed limits based on your displacement and pressure requirements.
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.
CGP-P11 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.
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.
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.