Nachi VDR22 Design Series Variable Volume Vane Pump

Single Pump   Model No. Capacity cm3/rev No-load Discharge Rate ?/min Pressure Adjustment Range  MPa{kgf/cm2} Allowable Peak Pressure MPa{kgf/cm2} Revolution Speedmin-1 Weight kg 1000min-1 1200min-1 1500min-1 1800min-1 Min. Max. VDR-1A(B)-1A2-22 1A3 1A4 1A5     16.7     16.7     20     25     30 1.5 to 3.5 {15.3 to 35.7} 3  to  7  {30.6 to 71.4} 6.5 to 10.5 {66.3 to 107} 9  to 14  {91.8 to 143} 14 {143}     800     1800     9 21 {214} VDR-1A(B)-2A2-22 2A3   22   22   27   33   40 1.5 to 3.5 {15.3 to 35.7} 3  to  7  {30.6 to 71.4} 14 {143}   800   1800   9 Double Pump Model No. Vent Side Shaft Side Vent Side Shaft Side Revolution Speedmin?1   Weight kg Foot Mounting Type (Flange Mounting Type) Discharge Rate ?/min Pressure Adjustment Range MPa{kgf/cm2} Discharge Rate ?/min Pressure Adjustment Range  MPa{kgf/cm2} Allowable Peak Pressure MPa{kgf/cm2}   Min.   Max. VDR-11A(B)-1A2-1A2-22 VDR-11A(B)-1A2-1A3-22     30 1.5 to 3.5 {15.3 to 35.7}     30 1.5 to  3.5 {15.3 to 35.7} 3    to  7    {30.6 to 71.4}   14 {143}     800     1800     17   VDR-11A(B)-1A3-1A3-22 3 to 7 {30.6 to 71.4}   3    to  7    {30.6 to 71.4} VDR-11A(B)-2A2-2A2-22 VDR-11A(B)-2A2-2A3-22     40 1.5 to 3.5 {15.3 to 35.7}     40 1.5 to  3.5 {15.3 to 35.7} 3    to  7    {30.6 to 71.4}   14