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液压知识堂

REXROTH vane pump, YUKEN Vane pump, Vickers Vane pump

更新时间：2026-04-23 18:08:12??

1. REXROTH Vane Pumps

1.1 PVV/PVQ Series (Fixed Displacement)

The PVV/PVQ series is designed for both industrial and mobile applications, featuring high reliability, low noise, and easy maintenance. Key models and parameters are as follows:
Model
Displacement Range (cm³/rev)
Maximum Operating Pressure (bar)
Maximum Speed (rpm)
Rotation Direction
Seal Material
PVV1-1X/027RA15UMB
27.0
210
1800
Clockwise (R)
NBR
PVV1-1X/045RA15UMB
45.4
210
1800
Clockwise (R)
NBR
PVQ4-1X/122RA15UMB
121.6
210
1800
Clockwise (R) / Counter-clockwise (L)
FKM (Optional)

1.2 PV7 Series (Variable Displacement)

Model
Displacement (cm³/rev)
Maximum Pressure (bar)
Application
Housing Material
PV7-1X/16-20RE01MD0-16
20
160
Industrial open circuit
Cast iron
Note: The PVV/PVQ series also includes double pump configurations (e.g., PVV2-1X/040+027RA15UMB) with combined displacement ranges from 25.2 cm³/rev to 386.8 cm³/rev.

2. YUKEN Vane Pumps

2.1 VQ Series (Single Vane Pumps)

The VQ series is renowned for high efficiency, low noise, and long service life, widely used in injection molding machines, die-casting machines, and machine tools.
Model
Displacement (cm³/rev)
Rated Pressure (MPa)
Maximum Speed (rpm)
Noise Level (dB(A))
Typical Application
VQ15-**
15.0
17.5
3000
≤65
Small injection molding machines, hydraulic power units
VQ25-**
25.2
17.5
2500
≤68
Machine tool table feed systems
VQ40-**
40.5
14.0
2000
≤70
Die-casting machine clamping systems

2.2 VQZ Series (Double Vane Pumps)

Model
Displacement Combination (cm³/rev)
Rated Pressure (MPa)
Maximum Speed (rpm)
Noise Level (dB(A))
Typical Application
VQZ15-30-**
15.0 + 30.0
14.0
2500
≤70
Injection molding machine mold opening/closing + injection systems
VQZ25-50-**
25.2 + 50.4
14.0
2000
≤72
Die-casting machine injection + pressure holding dual circuits

2.3 PVR1T Series (Single Vane Pumps)

Model
Displacement (cm³/rev)
Maximum Operating Pressure (kgf/cm²)
Speed Range (rpm)
Approximate Weight (kg)
PVR1T-4
4.0
125
750-1800
8.5 (Foot Mounting) / 5.5 (Flange Mounting)
PVR1T-15
14.6
175
750-1800
8.5 (Foot Mounting) / 5.5 (Flange Mounting)

3. Vickers Vane Pumps

3.1 VMQ Series (Fixed Displacement, 32 Design)

The VMQ series is designed for high-pressure industrial and mobile applications, with 12-vane plug-in design for low noise and high durability.
Model
Displacement Range (cm³/rev)
Maximum Speed (rpm)
Continuous/Peak Pressure (bar (psi))
Weight (kg (lbs))
VMQ125(T)
10 - 90
1800 (Industrial) / 3000 (Mobile)
293/310 (4250/4500)
20.4 (45)
VMQ135(T)
90 - 158
1800 (Industrial) / 2400 (Mobile)
262/276 (3800/4000)
20.4 (45)
VMQ145(T)
140 - 215
1800 (Industrial) / 2200 (Mobile)
262/276 (3800/4000)
20.4 (45)

3.2 V Series (Fixed Displacement, 22 Design)

The V series is suitable for medium-pressure industrial applications, featuring a mother-son plug-in design and ultra-quiet operation.
Model
Displacement Range (cm³/rev)
Maximum Speed (rpm)
Continuous/Peak Pressure (bar (psi))
Weight (kg (lbs))
20V
7 - 45
1800
207/228 (3000/3300)
12.0 (26)
25V(T)
33 - 67
1800
172/190 (2500/2750)
14.8 (33)
35V(T)
81 - 121
1800
172/190 (2500/2750)
22.7 (50)
45V(T)
138 - 193
1800
172/190 (2500/2750)
34.0 (75)
Note: The VMQ series also includes double and triple pump configurations (e.g., VMQ2 2525, VMQ3 352525) with combined displacement ranges from 20 cm³/rev to 463 cm³/rev.

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