Parker Gear Pump PGP503/PGM503
PGP series gear pump：PGP315,PGP330,PGP350,PGP365,PGP502,PGP505,PGP511
PGP517,PGP610,PGP620,PGP640
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1. Basic Parameters
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Parameter Item
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Specification Value
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Product Type
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PGP503: Fixed displacement external gear pump PGM503: Fixed displacement external gear motor
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Housing Material
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Aluminum alloy (lightweight design)
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Gear Configuration
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9-tooth spur gear (low-noise design)
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Displacement Range
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0.8-7.9 cm³/rev (0.049-0.482 in³/rev)
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Continuous Working Pressure
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Maximum 275 bar (4000 psi)
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Maximum Peak Pressure
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310 bar (4500 psi) (short-term)
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Speed Range
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Pump: 500-4000 rpm Motor: 500-3500 rpm
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Recommended Speed
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1500-3000 rpm (optimal efficiency range)
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Rotation Direction
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Clockwise/Counterclockwise (optional)
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2. Working Medium and Environmental Requirements
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Parameter Item
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Specification Value
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Hydraulic Oil Type
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H-LP, ISO VG 32-68, complying with DIN 51524-2/51525 standards
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Working Viscosity Range
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20-1000 mm²/s (normal operation) 1000-2000 mm²/s (cold start, pressure ≤10 bar, speed ≤1500 rpm)
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Working Temperature Range
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-15°C to +80°C (NBR seal)
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Ambient Temperature Range
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-40°C to +70°C
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Inlet Pressure
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Working range: 0.8-2 bar (absolute pressure) Minimum inlet pressure: 0.5 bar (absolute pressure, short-term no load)
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3. Structural Features and Options
1. Core Structure
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Hardened Gears: Improve wear resistance and service life
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Low-Friction Bushing Material: Reduce internal loss and improve efficiency
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Modular Design: Facilitate maintenance and part replacement
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Bidirectional Inlet and Outlet: Support flexible installation
2. Installation Options
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Installation Type
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Specification
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Flange Type
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SAE standard flange, rectangular flange, through-bolt installation
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Shaft End Type
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Standard keyway shaft, spline shaft (optional)
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Inlet/Outlet Position
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Side and rear inlet/outlet (optional)
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3. Seal Options
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NBR (Nitrile Rubber) standard seal
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FKM (Fluoroelastomer) high-temperature seal (optional)
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Double-lip seal (leak-proof design)
4. Model Naming Rule (Example: PGP503A0008CP2D1NJ4J3B1B1)
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Code Segment
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Meaning
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PGP503
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Product series (PGP = Pump, PGM = Motor, 503 = Housing size)
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A
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Mounting flange type
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0008
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Displacement (0.8 cm³/rev)
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C
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Shaft end type
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P2
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Seal type
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D1
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Port type
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NJ4J3
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Special options
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B1B1
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Configuration code
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5. Application Fields
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Industrial hydraulic systems
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Construction machinery auxiliary systems
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Agricultural machinery
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Machine tool hydraulic systems
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Mobile equipment hydraulic circuits
6. Summary of Key Features
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High-Pressure Performance: 275 bar continuous working pressure, suitable for harsh working conditions
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Low Noise: 9-tooth gear design, optimized flow distribution structure
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High Efficiency: Low-friction design, reducing energy loss
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Lightweight: Aluminum alloy housing, reducing the total weight of equipment
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Flexibility: Multiple installation and seal options, adapting to different application scenarios
| PGP315A0400CA1H1ND3D2B1B1 PGP502A0008AV1P1NB1B1E1B1 PGP502A0008CP2D1NE3E2B1B1 PGP502A0008CV2P3XE2E2B1B1 PGP502A0012AH1D1VE3E2B1B1 PGP502A0012AV1P1NB1B1E1B1 PGP502A0012CH1H1NE3E2B1B1 PGP502A0012CH1H1NE3E2B1B1 PGP502A0012CP2D1NE2E2B1B1 PGP502A0012CP2D1NE3E2B1B1 PGP502A0012CP2D1NE3E2B1B1 PGP502A0012CV2P3XD3D3B1B1 PGP502A0012CV2P3XE2E2B1B1 PGP502A0012CV2P3XE3E2B1B1 PGP502A0012CV2P3XJ4J3B1B1 PGP502A0012CV2P4NE2E2B1B1 PGP502A0016AV1P1NB1B1E1B1 PGP502A0016CP2D1NE3E2B1B1 PGP502A0021AV1P1NB1B1E1B1 PGP502A0021CP2D1NE2E2B1B1 PGP502A0021CP2D1NE3E2B1B1 PGP502A0021CV1D1NE2E2B1B1 PGP502A0021CV2P3XE2E2B1B1 PGP502A0033CP2D1NE3E2B1B1 PGP502A0043CV2P3XE3E2B1B1 |
PGP502A0058CH1H1NE2E2B1B1 PGP502A0058CH1H1NE3E2B1B1 PGP502A0079CP2D1NJ4J3B1B1 PGP503A0021CP2D1NJ2J1 PGP505A0030CJ1H1NE5E3B1B1 PGP505A0040CQ2D2NE5E3B1B1 PGP505A0060AS1D1NJ3J2B1B1 PGP505A0060CA1H2NE5E3B1B1 PGP505A0060CK1H2NE5E3B1B1 PGP505A0080CK1H2NE5E3B1B1 PGP505A0080CP2D1NJ4J3B1B1 PGP505A0100CS2D2VE4E3B1B1 PGP505A0120CK1H1ND5D4B1B1 PGP505A0120CK1H2ND5D4B1B1 PGP505A0120CK1H2NE5E3B1B1 PGP505A0120CK1H2NE5E3B1B1 PGP505A0120CK7D2NE5E3RJAT PGP511A0040CK1H2NC7C7B1B1 PGP511A0040CS2D3NL1L1B1B1 PGP511A0060CL6H2NJ7J5B1B1 PGP511A0060CS1D4NE5E3B1B1 PGP511A0060CS1D4NJ7J5B1B1 PGP511A0070CA1H2NL1L1B1B1 PGP511A0080CA1H2NL1L1B1B1 PGP511A0080CS1D4NJ7J5B1B1 |
PGP511A0080CS4D3NJ7J5B1B1 PGP511A0100AS2D3NE5E3B1B1 PGP511A0100AS2D3NL2L1B1B1 PGP511A0100AS2D9NL2L1B1B1 PGP511A0100AS2J6MD5B1B1D3 PGP511A0110CA1H2NE5E3B1B1 PGP511A0110CS1D4NJ7J5B1B1 PGP511A0140CA1H2NE5E3B1B1 PGP511A0140CK1H2NE5E3B1B1 PGP511A0140CL6H2NE6E5B1B1 PGP511A0140CS4D3NE5E3B1B1 PGP511A0140CS4D3VL2L2B1B1 PGP511A0160AS1Q4NJ7J5B1B1 PGP511A0160CK1H2NE6E5B1B1 PGP511A0170AJ5D3NE5E3B1B1 PGP511A0190CK1H2NE5E3B1B1 PGP511A0190CL6H2ND5D4B1B1 PGP511A0230AA1H2NJ9J8B1B1 PGP511A0230CA1H2NB1B1D5D4 PGP511A0230CA1H2ND5D4B1B1 PGP511A0230CC1H2NE6E5B1B1 PGP511A0230CL6H2NE6E5B1B1 PGP511A0250CS2D3VE5E3B1B1 PGP511A0270AA1H2ME7E5B1B1 PGP511A0270CL6H2NE5E3B1B1 |
PGP511A0270CS2D3NE6E5B1B1 PGP511M0040CL6H2ND4D3B1B1 PGP511M0110CS2D3NL2L1B1B1 PGP511M0110CS2D3NL2L1B1B1 PGP517A0230CD1H3NP4P3B1B PGP517A0380CT1D7NE7E6B1B1 PGP517A0420CS1H2NE5E3B1B1 PGP517A0440CM2H3NE7E5B1B1 PGP517A0500AC2H2VF6F5B1B1 PGP517A0520CD1H3NL3L2B1B1 PGP517A0520CT1D7NL3L2B1B1 PGP517A0700CS2D3VE5E3B1B1 PGP517B0330AD1H3NP4E5S PGP517B0330AD1H3NP4E5S PGP517B0330AD1H3NP4P2S517A PGP517B0330CD1H3NL3L2S PGP517B0330CD1H3NP4P2C PGP610A0500CS1H2NE5E3B1B1 PGP620A0410BM3A4VE7E7B1B1G4 PGP620A0410BM3A4VE7E7B1B1G4 PGP620A1000AC2H2VF6F5B1B1 PGP620B0410CE1H3MS6D5C PGP640A0600CD1H3NT5E6B1B1 PGP640A0600CD1H3NT5E6B1B1 PGP640A1500CS2D3VE5E3B1B1 |
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Process steps：
Customer inquiry: Customers will make inquiries before placing an order to understand product details and communication needs.
Quotation: According to customer needs, provide a formal quotation, including the name, model, quantity, delivery time, payment method, etc. of the goods.
Order confirmation: After the customer confirms the quotation, a formal purchase order will be placed.
Confirm the delivery time: communicate the delivery time with the production department, inform the factory of the order details, and arrange the production plan.
Sign an export contract: After the two parties confirm that it is correct, sign an export contract to establish a trade relationship.
Implement the letter of credit (if applicable): If the payment method of the letter of credit is used, the customer needs to be urged to issue the certificate and review the contents of the letter of credit.
Export stocking: According to the requirements of the contract and the letter of credit, arrange production, purchase raw materials and packaging, and prepare the goods.
Chartering and booking: Contact the freight forwarder to make a booking and arrange the transportation of goods.
Export inspection: Apply to the quality inspection department for export commodity inspection and provide relevant documents.
Apply for a write-off slip: apply for a write-off slip from the foreign exchange management department for subsequent foreign exchange write-off.
Export declaration: Declare exports to the customs and provide documents such as power of attorney for customs declaration, customs declaration form for export goods, commercial invoice, packing list, etc.
