شركة ونزهو برانس للمعدات الهيدروليكية المحدودة
Hydraulic Bent Axis Variable Displacement Pump PVXS
1.Axial piston pumpswith swashplatedesign for reliable operation and long life.
2.Pressure up to 420bar. Rated speed upto 1800 min–1. Higher speeds possible.
3.Oversize shafts andbearings.
4.Rotating and pressureloaded parts arepressure balanced.
5.Integrated pilot pump,filter and pressurerelief valves available.
6.”Building block” designgives these pumps awide range of application.
7.Fast response times.
Detailed Description
These axial piston pumps adopt a professional swashplate structure design, which ensures stable and reliable continuous operation and effectively extends the overall service life under various working conditions. The pump features excellent power performance, with a maximum working pressure of 420bar and a rated operating speed of 1800 min⁻¹, and it can also stably operate at higher speeds to meet diverse working demands. Equipped with oversize shafts and bearings, the pump boasts stronger load-bearing capacity and higher structural stability.
All rotating and pressure-bearing components adopt a precise pressure balance structure, which reduces internal wear and improves operational stability. It supports integrated configuration of pilot pump, filter and pressure relief valves for simplified installation and optimized system performance. Adopting a flexible building block design, the pump realizes strong universality and a wide range of application scenarios. Besides, it delivers fast response times, enabling sensitive and accurate hydraulic system control.
التقييم وطلب عرض الأسعار
يجب اختيار سلسلة المنتجات هذه بما يتوافق مع الدائرة الهيدروليكية المعتمدة. تأكد من تحديد التدفق أو الإزاحة المطلوبة، والضغط المستمر وأقصى ضغط، وسرعة الدوران، ونظام التحكم، ونوع السائل، وواجهة التركيب قبل إجراء الاختيار النهائي.
المعلومات التي يجب تضمينها في طلب عرض الأسعار الخاص بك
- الازاحة أو التدفق المطلوب عند سرعة التشغيل
- ضغط النظام المستمر والقصوي
- سرعة المحرك، متطلبات التحكم ونوع الدائرة
- شفة التركيب، العمود، المنافذ، السوائل ومتطلبات الترشيح
الموارد ذات الصلة
اطلب عرض سعر · مركز التنزيل · تصنيع أصلي / تصنيع تصميمي أصلي
البيانات الفنية
| MODEL | 66 | 90 | 130 | 180 | 250 | ||
| Design | Swashplate - Axial piston pump | ||||||
| Type of mounting | Flange or foot-mounted. tandem is foot mounted only | ||||||
| Pipe connection SAE Flange | B | psi | 1 1/2"=3000 | 2"=3000 | 2 1/2"=3000 | 2 1/2"=3000 | 3 1/2"=500 |
| A | 1"=6000 | 1"=6000 | 1"=6000 | 1 1/4"=6000 | 1 1/4"=6000 | ||
| Direction ofrotation | Clockwise when viewing shaft end of pump Counterclockwise available on request |
||||||
| Speed range | nmin | دورة في الدقيقة | 150 | ||||
| nالحد الأقصى | 1800 | ||||||
| Installation position | Optional, see mounting information | ||||||
| Ambient temperature range | min | ℉ | -4 | ||||
| الحد الأقصى | 122 | ||||||
| الوزن | m | lb | 121 | 165 | 234 | 251 | 467 |
| Mass of inertia | J | lb ft2 | 0.38 | 0.38 | 1.068 | 1.068 | 3.465 |
HYDRAULIC CHARACTERISTICS
| Hydraulic fluid | Hydraulic oil to DIN 51524 part 2. Refer to section Application Data-Fluid Recommendations | |||||||
| Hydraulic fluid temperature range | min | ℉ | -13 (on startup) | |||||
| الحد الأقصى | 194 | |||||||
| Viscosity range for continuous operation | min | CST | 10 | |||||
| الحد الأقصى | CST | 75 | ||||||
| Maximum permissible start viscosity | الحد الأقصى | CST | 1000 | |||||
| Filtering | ISO 4406 | 18/15/13 | ||||||
| Maximum geometric | n=1500rpm | Vg | in3 | 4.1 | 5.5 | 7.9 | 11 | 15.2 |
| displacement | n=1800rpm | |||||||
| Maximum geometric | n=1500rpm | Qg | USg pm | 26 | 36 | 52 | 71 | 99 |
| pump flow | n=1800rpm | 32 | 43 | 62 | 86 | 119 | ||
| Case pressure | pv max | psi | max. 7.2psi over p1. Pالحد الأقصى = 58 abs. | |||||
DRIVE
| Maximum driving torque - single unit (p2 max. ,η= 100%) | M1 Single | lb.ft | 325 | 444 | 640 | 887 | 1233 |
| Maximum power consumption - single unit (p2 max.,η=100%; n=1800 rpm) | P1 Single | hp | 93 | 126 | 182 | 254 | 355 |
| Maximum driving torque limited to splined shaft only - comb. unit | M1 Comb. | lb.ft | 2x325 | 2x444 | 2x640 | 2x887 | 2x1233 |
| MODEL | 66 | 90 | 130 | 180 | 250 | ||
| Design | Swashplate - Axial piston pump | ||||||
| Type of mounting | Flange or foot-mounted. tandem is foot mounted only | ||||||
| Pipe connection SAE Flange | B | psi | 1 1/2"=3000 | 2"=3000 | 2 1/2"=3000 | 2 1/2"=3000 | 3 1/2"=500 |
| A | 1"=6000 | 1"=6000 | 1"=6000 | 1 1/4"=6000 | 1 1/4"=6000 | ||
| Direction ofrotation | Clockwise when viewing shaft end of pump Counterclockwise available on request |
||||||
| Speed range | nmin | min-1 | 150 | ||||
| nالحد الأقصى | 1800 | ||||||
| Installation position | Optional, see mounting information | ||||||
| Ambient temperature range | min | ℃ | -20 | ||||
| الحد الأقصى | 50 | ||||||
| الوزن | m | kg | 55 | 75 | 106 | 114 | 212 |
| Mass of inertia | J | kg m2 | 0.016 | 0.016 | 0.045 | 0.045 | 0.146 |
HYDRAULIC CHARACTERISTICS
| Nominal pressure (100% duty cycle) | PN | bar | 350 | |||||
| Input pressure | P1min | bar | 0.85abs | |||||
| P1max | bar | 50 | ||||||
| Maximum pressure to DIN 24312 | p2max | bar | 420 | |||||
| Hydraulic fluid | Hydraulic oil to DIN 51524 part 2. Refer to section Application Data-Fluid Recommendations | |||||||
| Hydraulic fluid temperature range | min | ℃ | -25 (on startup) | |||||
| الحد الأقصى | 90 | |||||||
| Viscosity range for continuous operation | min | CST | 10 | |||||
| الحد الأقصى | CST | 75 | ||||||
| Maximum permissible start viscosity | الحد الأقصى | CST | 1000 | |||||
| Filtering | ISO 4406 | 18/15/13 | ||||||
| Maximum geometric | n=1500rpm-1 | Vg | سم3 | 66 | 90 | 130 | 180 | 250 |
| displacement | n=1800rpm-1 | |||||||
| Maximum geometric | n=1500rpm-1 | Qg | لتر/دقيقة | 99 | 135 | 195 | 270 | 375 |
| pump flow | n=1800rpm-1 | 118 | 162 | 234 | 324 | 450 | ||
| Case pressure | pv max | bar | max.0,5 bar over p1. pmax = 4 bar abs. | |||||
DRIVE
| Maximum driving torque - single unit (p2 max. ,η= 100%) | M1 Single | لا شيء جديد | 440 | 600 | 868 | 1202 | 1671 |
| Maximum power consumption - single unit (p2 max.,η=100%; n=1800 rpm-1) | P1 Single | كيلوواط | 69 | 94 | 136 | 189 | 265 |
| Maximum driving torque limited to splined shaft only - comb. unit | M1 Comb. | لا شيء جديد | 2x440 | 2x600 | 2x868 | 2x1202 | 2x1671 |






