Vane pump Cartridge VQ
1. Adopt the structure of hydraulic balancing composition vanes, making the resistant pressure higher to maximum 21 Mpa.
2. Adopt the structure of floating side plate supporting with its function of automatic tolerance compensation, which helps to get pressure balance and high performance under high rotation speed and high pressure.
3. Adopt bimetal flexible material for side plates, which dramatically improves the engagement performance of the gears and thus makes the pump working better and longer.
- Feature
- Model code
- Related Products
| Vane Pump | VQ |
| Application | Injection Molding Machinery,Die Casting Machinery,Machine Tools,Engineering Machinery,Rubber Machinery |
| Displacement/Size |
20VQ:2,3,4,5,6,7,8,9,10,11,12,14 25VQ:10,12,14,15,17,19,21 35VQ:21,25,30,32,35,38,45 45VQ:42,45,50,57,60,66,75 |
| Control types | Fixed Displacement |
| Max pressure | 21Mpa |
| Max Speed | 2700 |
| Material | cast iron |
| Guarantee Period | 1 year |











| Model Code | |||||
| (F3-) | PC- | 20VQ | -5 | -R | -10 |
| Prefix | Cartridge kits mark | Series | Code | Rotation | Design |
|
Omit-Using antiwear oil water glycol fluidF3-Phosphated ester fluid |
PC-Single pump cartridge kits Double pump shaft end pump cartridge kits PCT-Double pump cover end pump cartidge kits |
20VQ | 2,3,4,5,6,7,8,9,10,11,12,14 |
(Viewed from shaft end of pump R-Right hand for clockwise L-Left hand for counter clockwise |
10 |
| 25VQ | 10,12,14,15,17,19,21 | ||||
| 35VQ | 21,25,30,32,35,38,45 | ||||
| 45VQ | 42,45,50,57,60,66,75 | ||||
| Rated capacity (USgpm)at 1200 rpm, 0.69 MPa(100 psi) | |||||
| Series | A | B | C | D | E | F | G | H | K | M(Gasket) | (o-Ring) | ||||
| 20VQ | 82.5 | 81.5 | 70.1 | 47 | 61.5 | 4.8 | 76.2 | 7 | 73.6 | 82.76×76.26×3.5 | 40×3.5 | ||||
| 25VQ | 96.8 | 98.8 | 87 | 52.2 | 71.2 | 4.8 | 90.5 | 7 | 88.19 | 97×91×3.5 | 44×3.53 | ||||
| 35VQ | 114.3 | 117.7 | 105 | 72.2 | 90.3 | 6.4 | 108 | 7 | 103.94 | 114.5×108.5×3.5 | 63.09×3.53 | ||||
| 45VQ | 133.35 | 141.1 | 129.6 | 80.2 | 105.5 | 6.4 | 127 | 11 | 133.35 | 133.6×127.6×3.5 | 71×3.55 | ||||
| Series | Inner spline dentiform parameter of rotor | ||||||||||||||
| Pitch | Number of teeth | Pressure angle | Major diameter | Minor diameter | |||||||||||
| 20VQ | 48/96 | 30 | 45° | 16.617 | 15.56 | ||||||||||
| 25VQ | 48/96 | 40 | 45° | 21.9 | 20.86 | ||||||||||
| 35VQ | 40180 | 37 | 45° | 24.38 | 23.1 | ||||||||||
| 45VQ | 12/24 | 14 | 30° | 32.59 | 27.60 | ||||||||||




