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1PF***L**O11O2*

RYAN Group 1 series gear pumps in aluminum and with external gears, belonging to displacement size Group 1. You can choose between standard, at separate-stages, single inlet and shaped pumps.

The displacement ranges from 1.1cc to 8 cc, maximum pressures up to 300 bar. We have single pump, tandem pumps and multiple pumps available.

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    Product Description

    External gear pumps from RYAN Hydraulics have a floating bushing feature with automatic axial clearance compensation. The bushings are made with special abrasion resistant material providing improved service life. Precisely machined gears ensure our units provide excellent low noise characteristics. Our cold extrusion pump bodies can endure pressures above 30Mpa. High strength cast iron front and rear covers also enhance our reliability. Our units are widely used in the industrial mobile marine and aerospace industries.

    Features

    • RYAN external gear pumps are produced in 9 different series (0P, 1P, 1.5P, 2P, 2.5P, 2.8P, 3P, 3.5P, 4P) and in each group different displacements are obtained by changing the gears width, refer to performance curves.
    • Pressure: RYAN offers three pressure ratings E, F and G.
    • Efficiencies: volumetric efficiency up to 98%, mechanical efficiency up to 88%.
    • Mountings: flanges, shaft ends and ports.
    • Seals: viton, buna and EPR seals is available.
    • Integration: all pumps can be odered with relief valve and check valve.
    • Introduction of RYAN External Gear Pumps.

    Ordering Code

    Technical Parameters

    Model
    Displacement
    (ml/r)    		Pressure(bar)Speed(r/min)L(mm)L1(mm)
    L2(mm)

    SS    		Inlet
    RatedPeakRatedMax.Min.
    1PF1.1L0101102*1.1 200 250 3000 6000 600 74 63 33.0 G3/8
    1PF1.3L0101102*1.3 200 250 3000 6000 600 75 64 33.5 
    1PF1.6L0101102*1.6 200 250 3000 6000 600 76 65 34.0 
    1PF1.8L0101102*1.8 200 250 3000 6000 600 77 66 34.5 
    1PF2.1L0101102*2.1 200 250 3000 6000 600 78 67 35.0 
    1PF2.7L0101102*2.7 200 250 3000 6000 600 80 69 36.0 
    1PF3.2L0101102*3.2 200 250 3000 5000 600 82 71 37.0 
    1PF3.7L0101102*3.7 200 250 3000 4500 600 84 73 38.0 
    1PF4.2L0101102*4.2 200 250 3000 4000 600 86 75 39.0 
    1PF4.8LO101102*4.8 160 200 3000 3500 600 88 77 40.0 
    1PF5.8L0101102*5.8 160 200 3000 2900 600 92 81 42.0 
    1PF8.0L0101102*8.0 160 200 3000 2100 600 100 89 46.0 

    Dimensions

    Application Areas

    RYAN Group 1 series gear pumps are widely used in forklift，harvester，tractor，aerial work platform and road roller.

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