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Parker PGP505 Series gear pumps

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Description

1. Product Overview

The Parker PGP505 series is a fixed displacement gear pump constructed with aluminum, featuring high performance, high power density, and excellent operational efficiency. It offers flexibility in single or multi-stage configurations, low noise operation even under high pressure, and is suitable for a wide range of heavy-duty hydraulic applications.

2. Key Technical Parameters

Description Code
Displacement
Continuous Pressure
Intermittent Pressure
Min. Speed @ Max. Outlet Pressure (rpm)
Max. Speed @ 0 Inlet & Max. Outlet Pressure (rpm)
Pump Input Power @ Max. Pressure & 1500 rpm
Dimension “L”
Approximate Weight¹
0020
2 cm³/rev (0.12 in³/rev)
275 bar (3988 psi)
300 bar (4350 psi)
500
4000
2 kW (2.68 hp)
38.4 mm (1.51 in)
1.72 kg (3.8 lb)
0030
3 cm³/rev (0.18 in³/rev)
275 bar (3988 psi)
300 bar (4350 psi)
500
4000
2.3 kW (3.08 hp)
41.1 mm (1.62 in)
2.22 kg (4.91 lb)
0040
4 cm³/rev (0.24 in³/rev)
275 bar (3988 psi)
300 bar (4350 psi)
500
4000
3 kW (4.02 hp)
43.8 mm (1.72 in)
2.27 kg (5.02 lb)
0050
5 cm³/rev (0.31 in³/rev)
275 bar (3988 psi)
300 bar (4350 psi)
500
4000
3.8 kW (5.1 hp)
46.5 mm (1.83 in)
2.32 kg (5.13 lb)
0060
6 cm³/rev (0.37 in³/rev)
275 bar (3988 psi)
300 bar (4350 psi)
500
3600
4.5 kW (6.03 hp)
49.1 mm (1.93 in)
2.38 kg (5.26 lb)
0070
7 cm³/rev (0.43 in³/rev)
275 bar (3988 psi)
300 bar (4350 psi)
500
3300
5.3 kW (7.11 hp)
51.8 mm (2.04 in)
2.43 kg (5.37 lb)
0080
8 cm³/rev (0.49 in³/rev)
275 bar (3988 psi)
300 bar (4350 psi)
500
3000
6 kW (8.05 hp)
54.5 mm (2.15 in)
2.48 kg (5.48 lb)
0090
9 cm³/rev (0.55 in³/rev)
250 bar (3625 psi)
275 bar (3988 psi)
500
2900
6.5 kW (8.72 hp)
57.0 mm (2.24 in)
2.53 kg (5.59 lb)
0100
10 cm³/rev (0.61 in³/rev)
250 bar (3625 psi)
275 bar (3988 psi)
500
2800
6.9 kW (9.25 hp)
59.8 mm (2.35 in)
2.58 kg (5.7 lb)
0110
11 cm³/rev (0.67 in³/rev)
250 bar (3625 psi)
275 bar (3988 psi)
500
2400
7.6 kW (10.19 hp)
62.5 mm (2.46 in)
2.63 kg (5.81 lb)
0120
12 cm³/rev (0.73 in³/rev)
220 bar (3190 psi)
220 bar (3190 psi)
500
2400
8.4 kW (11.26 hp)
65.2 mm (2.57 in)
2.68 kg (5.92 lb)
¹ Note: Weight refers to a single pump with shaft end cover D3 and non-ported port end cover.

3. Design Features & Options

  • Construction: Lightweight three-piece aluminum construction with 13-tooth gear profile, pressure-balanced thrust blocks, and durable journal bushings for long service life.
  • Rotation: Available in clockwise (CW), counter-clockwise (CCW), and bi-rotational configurations.
  • Mounting & Porting: SAE shafts, flanges, and porting options (SAE, rectangular, thru-bolt) for flexible installation.
  • Integral Valves: Wide range of valve options including pressure relief, anti-cavitation, cross port relief, solenoid unloading, proportional relief, and reversing valves.
  • Fluid Compatibility: Suitable for mineral oils, fire-resistant fluids (water-oil emulsion 60/40, HFB-/HFC-phosphate esters, HFD).
  • Operating Conditions: Fluid temperature range of -15°C to 80°C; operating viscosity range of 8 to 100 mm²/s; filtration requirement up to ISO 4406 Class 16/13.

4. Application Scope

Ideal for heavy-duty hydraulic systems requiring high efficiency and reliability, such as construction machinery, agricultural equipment, industrial machinery, and mobile hydraulic applications.

Shipping & Delivery

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.