Industrial Automation
VG Internal Gear Pump Single Pump – High-Performance Solutions by China Suppliers & Factory for Hydraulic Systems
Introducing the VG Series Internal Gear Pumps—engineered and manufactured with precision by Ningbo Vicks Hydraulic, a leading factory in China. These pumps are specifically designed for high pressure, extremely low noise, and minimal pulsation, ensuring smooth and reliable performance even in the most demanding hydraulic systems.
Explore our extensive single pump lineup:
VGH0 Series: These compact yet powerful pumps feature displacements of 003 CC, 004 CC, and 005 CC. With a capability of operating at up to 40 MPa and 4200 RPM, this series is perfect for specialized low-flow, high-pressure applications that are hard to find among suppliers.
VG0 to VG2 Series: These models range from 8 cc to 160 cc, offering versatile performance tailored for common industrial applications.
Whether your needs involve mobile machinery, industrial automation, or specialized servo systems, the VG Series stands out with exceptional durability, efficiency, and precision, establishing itself as a top choice among hydraulic pump suppliers.
Model Representation
Model Representation
| VG1 | -63 | R | E | W | -A1 |
| Series | ml/r Displacement | Rotation | Shaft type | Sealing material | Design number |
| VGH0 | 003, 004, 005 |
Viewed from shaft end of pump R = Right hand for clockwise L = Left hand for counter-clockwise |
K = Straight key shaft |
W = (Buna) NBR V = (Viton) FKM |
1K |
| VG0 | 8, 10, 13, 16, 20, 25, 28 |
E = Straight key shaft R = SAE Spline shaft |
A1 | ||
| VG1 | 25, 32, 40, 50, 63 50H, 63H |
||||
| VG2 | 80, 100, 125, 145, 160 |
Technical Data
| Series | ml/r | ml/r | MPa | MPa | r/min | kg |
|---|---|---|---|---|---|---|
| Displacement | Theory Displacement | Rated Pressure | Max. pressure | Max. speed | Weight | |
| VGH0 | 3 | 3 | 33 | 40 | 4200 | 4.6 |
| 4 | 4 | 4.8 | ||||
| 5 | 5 | 4.8 | ||||
| VG0 | 8 | 8.2 | 31.5 | 35 | 3000 | 4.6 |
| 10 | 10.2 | 4.8 | ||||
| 13 | 13.3 | 4.9 | ||||
| 16 | 16 | 5.2 | ||||
| 20 | 20 | 25 | 30 | 5.6 | ||
| 25 | 24 | 6 | ||||
| 28 | 27 | 6.4 | ||||
| VG1 | 25 | 25.3 | 31.5 | 35 | 14.5 | |
| 32 | 32.7 | 15 | ||||
| 40 | 40.1 | 16 | ||||
| 50 | 50.7 | 17 | ||||
| 63 | 63.7 | 25 | 30 | 18.5 | ||
| VG2 | 80 | 81.4 | 31.5 | 35 | 43.5 | |
| 100 | 100.2 | 45.5 | ||||
| 125 | 125.3 | 48 | ||||
| 145 | 145.2 | 25 | 28 | 50 | ||
| 160 | 162.8 | 21 | 26 | 52 |
Performance Curves
1500r/min Characteristic Curve
2000r/min Characteristic Curve
1500r/min Noise Curve
2000r/min Noise Curve
Installation Dimensions
VGH0 Installation Dimensions
VG0 Installation Dimensions
| Model | L1 | L2 | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|---|---|
| VG0-08 | 107 | 54 | 38.1 | 17.5 | Φ13 | M8 Depth 13 | 47.6 | 22.2 | Φ19 |
| VG0-10 | 111 | 56 | 52.4 | 26.2 | |||||
| VG0-13 | 117.5 | 59.25 | |||||||
| VG0-16 | 123 | 62 | |||||||
| VG0-20 | 131 | 66 | 47.6 | 22.2 | Φ18 | M10 Depth 15 | 58.7 | 30.2 | Φ26 |
| VG0-25 | 139 | 70 | Φ19 | Φ28 | |||||
| VG0-28 | 145 | 73 |
VG1 Installation Dimensions
| Model | L1 | L2 | A | B | C |
|---|---|---|---|---|---|
| VG1-25 | 139 | 73 | 47.6 | 22.2 | Φ18 |
| VG1-32 | 146 | 76.5 | |||
| VG1-40 | 153 | 80 | 52.4 | 26.2 | Φ20 |
| VG1-50 | 163 | 85 | |||
| VG1-63 | 177 | 92 | |||
| VG1-50H | 163 | 85 | see page 11 oil port size | ||
| VG1-63H | 177 | 92 | |||
VG2 Installation Dimensions
| Model | L1 | L2 | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|---|---|
| VG2-80 | 204 | 109.5 | 69.9 | 35.7 | Φ32 | M12 Depth 20 | 77.8 | 42.9 | Φ51 | M12 Depth 20 |
| VG2-100 | 213 | 114 | ||||||||
| VG2-125 | 225 | 120 | 79.4 | 36.5 | Φ38 | M16 Depth 25 | 88.9 | 50.8 | Φ63.5 | |
| VG2-145 | 235.5 | 124.75 | ||||||||
| VG2-160 | 243 | 129 | 106.4 | 61.9 | Φ76 | M16 Depth 25 |
Oil Port Connection Size
| Model | Specifications | S | A1 | B1 | C1 | Corresponding flange | P | A2 | B2 | C2 | Corresponding flange |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VG0 | 8 | 19 | 47.6 | 22.2 | M10 Depth 15 | F06 | 13 | 38.1 | 17.5 | M8 Depth 13 | F04 |
| 10 | 52.4 | 26.2 | F08 | ||||||||
| 13 | |||||||||||
| 16 | |||||||||||
| 20 | 26 | 58.7 | 30.2 | F10 | 18 | 47.6 | 22.2 | M10 Depth 15 | F06 | ||
| 25 | 28 | 19 | |||||||||
| 28 | |||||||||||
| VG1 | 25 | 32 | 58.7 | 30.2 | M10 Depth 17 | F10 | 18 | 47.6 | 22.2 | M10 Depth 17 | F06 |
| 32 | |||||||||||
| 40 | 20 | 52.4 | 26.2 | F08 | |||||||
| 50 | |||||||||||
| 63 | |||||||||||
| 50(H) | 38 | 69.9 | 35.7 | M12 Depth 20 | F12 | ||||||
| 63(H) | 51 | 77.8 | 42.9 | F16 | |||||||
| VG2 | 80 | 51 | 77.8 | 42.9 | M12 Depth 20 | F16 | 32 | 69.9 | 35.7 | M12 Depth 20 | F12 |
| 100 | |||||||||||
| 125 | 63.5 | 88.9 | 50.8 | F20 | 38 | 79.4 | 36.5 | M16 Depth 25 | F14 | ||
| 145 | |||||||||||
| 160 | 76 | 106.4 | 61.9 | M16 Depth 25 | F24 |
Product Display
Frequently Asked Questions
What does the model designation VG1-63REW-A1 represent?
It represents a VG1 series pump with a 63 ml/r displacement, right-hand clockwise rotation, straight key shaft (E), Buna NBR sealing material (W), and design number A1.
What sealing material options are available for VG series pumps?
VG series pumps support two primary sealing materials: NBR (Buna) designated by "W", and FKM (Viton) designated by "V".
What are the rated and maximum operating pressures for the VGH0 series?
The VGH0 series features a rated pressure of 33 MPa and a maximum pressure capacity of 40 MPa.
What are the available shaft options for these pumps?
Depending on the specific model series, you can configure the pump with a straight key shaft (K or E) or an SAE Spline shaft (R).
What is the maximum operating speed for the VG0, VG1, and VG2 series?
The maximum operating speed for VG0, VG1, and VG2 series pumps is rated up to 3000 r/min, while the VGH0 series can handle up to 4200 r/min.