Nachi VDR22 Design Series Variable Volume Vane Pump
Product Code:VDR22 Design Series
Description
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
Technical Specifications
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 |
|
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 Contact us for pricing and availability | ||||