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1.5PE series Salami Aluminium gear pumps

1.5PE series gear pump :  1.5PE-1.4、1.5PE-2.1、1.5PE-2.8、1.5PE-3.5、1.5PE-4.1、1.5PE-5.2、1.5PE-6.2、1.5PE-7.6、1.5PE-9.3、1.5PE-11

Description

Parameter Description of SALAMI Gear Pump 1.5PE Series

1. Product Overview

The SALAMI 1.5PE series gear pumps are high-performance light-duty hydraulic gear pumps, specifically designed for small-scale industrial and mobile hydraulic applications. Adopting a compact aluminium alloy body with cast iron flanges and rear covers, the series is equipped with 12-tooth precision integral gears, floating bushings for axial compensation, and DU anti-friction bearings. This structural design ensures excellent volumetric efficiency, high mechanical efficiency, ultra-low noise operation, and long service life. Equipped with double mechanical shaft seals, the 1.5PE series features flanges, shafts and ports compatible with major European, German and American standards, supporting a small displacement range and being widely applied in small agricultural machinery, mini industrial equipment, light-duty hydraulic systems and other scenarios requiring compact and efficient fluid transmission. All units undergo strict hydraulic testing after assembly to ensure consistent and reliable performance.

2. Detailed Parameters

Parameter
Unit
1.5PE-3
1.5PE-4
1.5PE-5
1.5PE-6
Displacement
cm³/rev
3.1
4.0
5.2
6.0
Displacement
cu.in./rev
0.19
0.24
0.32
0.37
Dimension A (Length)
mm
42.5
45.8
49.2
52.6
Dimension A (Length)
in
1.67
1.80
1.94
2.07
Continuous Pressure (P1)
bar
250
250
250
250
Continuous Pressure (P1)
psi
3625
3625
3625
3625
Intermittent Pressure (P2)
bar
280
280
280
280
Intermittent Pressure (P2)
psi
4060
4060
4060
4060
Peak Pressure (P3)
bar
300
300
300
300
Peak Pressure (P3)
psi
4350
4350
4350
4350
Maximum Speed
rpm
3000
3000
3000
3000
Minimum Speed
rpm
600
600
600
600
Weight
kg
1.2
1.4
1.6
1.8
Weight
lbs
2.65
3.09
3.53
3.97

3. General Technical Notes

  • Gear & Bearing: Equipped with 12-tooth precision integral gears and floating bushings, matched with DU anti-friction bearings for axial compensation. This design effectively reduces wear, ensures stable transmission under light to medium load, and maintains ultra-low noise during long-term operation, while guaranteeing high volumetric efficiency across the entire pressure range.
  • Sealing: Adopts double mechanical shaft seal design to effectively prevent oil leakage under high pressure and high-speed working conditions. The standard configuration is nitrile rubber seals; Viton seals are optional for high-temperature working environments (-15°C to 110°C), meeting the needs of different application scenarios.
  • Fluid & Temperature: Recommended hydraulic fluid is mineral hydraulic oil; the minimum operating fluid viscosity is 12 mm²/sec, and the optimal viscosity range is 17-65 mm²/sec. The standard operating temperature is -20°C to 80°C (with nitrile seals); it is recommended to maintain fluid cleanliness at ISO 4406 18/16/13 or better to extend the service life of the pump.
  • Installation & Customization: Flanges, shafts and ports are designed in line with major European, German and American standards (SAE, ISO, DIN), supporting straight key or spline shaft configurations for easy installation and replacement. Customization options include rear covers with built-in relief/sequence valves, bearing supports, bidirectional rotation, and compact multi-stage pump combinations to meet specific small-scale application needs.
Note: SALAMI reserves the right to change product specifications without prior notice. For further details, customized configurations, the latest technical updates or application-specific recommendations, please contact the SALAMI sales department or authorized distributors. Installation, commissioning and maintenance must comply with SALAMI official guidelines to ensure safe and reliable operation.

1.5PE-1.4 1.5PE-2.1 1.5PE-2.8 1.5PE-3.5 1.5PE-4.1 1.5PE-5.2 1.5PE-6.2 1.5PE-7.6 1.5PE-9.3 1.5PE-11
2PE-3.2* 2PE-3.9* 2PE-4.5 2PE-6.5 2PE-8.3 2PE-10.5 2PE-11.3 2PE-12.5 2PE-13.8 2PE-16 2PE-19 2PE-22.5 2PE-26
3PE-21 3PE-27 3PE-33 3PE-38 3PE-46 3PE-55 3PE-65 3PE-75

 

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.