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SC1D PISTON PUMP SERIES
Product features and Applications
SC1D series of high-pressure variable piston pump tandem type with a variety of variable control. Gear pump connected for pilot control.
Characteristi-cs : high power density, Long life span, low noise. Now widely applied on 10-30tons excavators & open type hydraulic system.
technical parameter
          Model SC1D063 SC1D112 SC1D140
          Replace (K3V63) (K3V112) (K3V140)
          Displacement      63X2 mL/r 112X2 mL/r 140X2 mL/r
          Direction Of Rotation(View From Shaft End) Right Rotation
          Rated Speed 2650 r/min 2360 r/min 2150 r/min
          Max. Speed 3250r/min 2700 r/min 2500 r/min
          Inlet Pressure 0.05~0.2 MPa
          Rated Pressure 34.3 MPa
          Max. Pressure 39.2 MPa
          Recommended Oil L-HM46(Summer)     L-HM32(Winter)
          Housing Pressure ≤0.25 MPa
          Woking Mode   Open Circuit System

 

Installation size

Specification A1 A2 A3 A4 A5 A6 A7 A8 A9 A10
SC1D063 Ф125 228 8 76 138 464 78 142 98 89
SC1D112 Ф160 265 8 78 167 538 78 142 110 100
SC1D140 Ф180 305 8 93 190 618 78 142 123 112
                     
Specification A11 A12 A13 A14 A15 A16 A17 A18 A19 A20
SC1D063 190 Ф180 Ф18 292 50.8 88.9 60 M12 19 23.8
SC1D112 234 Ф224 Ф22 329 50.8 88.9 60 M12 19 23.8
SC1D140 256 Ф250 Ф22 366 61.9 106.4 76 M16 25 27.8
                     
Specification A21 A22 A23 A24 A25          
SC1D063 23.8 50.8 31 31 M10          
SC1D112 23.8 50.8 31 31 M10          
SC1D140 27.8 57.2 37.5 37.5 M12          
                     
Specification z DP a              
SC1D063 14 12/24 30°              
SC1D112 12/14 2.5 20°              
SC1D140 17 2.5 20°              

 

 

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