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SA5D PISTON PUMP SERIES
Product features and Applications
SA5D is middle-pressure swashplate type variable piston pump. With one cylinder block and two sets piston, it consists double pump tandem with gear pump. It adopts total power control, while the build-in cycloid gear pump is used in piloting control of hydraulic variable pump integrated with four pumps. Compact structure.
technical parameter
    Model    SA5D022 SA5D027
    Replace (PSVD2-21) (PSVD2-27)
    Displacement   21X2 mL/r 27X2 mL/r
    Direction Of Rotation(View From Shaft End) Right Rotation
    Rated Speed 2000 r/min
    Max. Speed 2400 r/min
    Inlet Pressure 0.05~0.2 MPa
    Rated Pressure 21 MPa
    Max. Pressure 25 MPa
    Recommended Oil L-HM46（Summer）     L-HM32（Winter）
    Housing Pressure ≤0.25 MPa
    Displacement  Of Gear Pump 17 mL/r 19 mL/r
    Max. Pressure Of Gear Pump 21 MPa
    Displacement  Of Gear Pump 4.8 mL/r
    Max. Pressure Of Gear Pump 3.5~4.5 MPa
    Woking Mode  Open Circuit System
Installation size

 

Specification A1 A2 A3 A4 A5 A6 A7 A8
SA5D022 34 49.8 161 172.5 297 320 340.7 356.7
SA5D027 34 45 173.7 188.7 301 323 340.7 356.7
                 
Specification A9 A10 A11 A12 A13 A14 A15 A16
SA5D022 73 73 146 179 107.5 119.5 35.7 70
SA5D027 100 100 200 231 118 137 42.9 77.8
                 
Specification z Model a φD φd ΦB ΦE ΦC
SA5D022 13 16/32 30° Ф21.8 Ф18.4 14 101.6 38
SA5D027 13 16/32 30° Ф21.8 Ф18.4 17.5 101.6 44.5
                 
Specification P1 P2 P3 P4 L1 L2    
SA5D022 G1/2 G1/2 G1/4 G1/2 G1/4 G1/4    
SA5D027 G1/2 G1/2 G1/4 G1/2 G1/4 G1/4    

 

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