HPV Pump with Hydraulic Servo Control—Fast Response Under Load
Hydraulic servo improves swashplate reaction in changing field resistance.
Charge pump supports stable loop pressure and improves start-up behavior.
Smooth forward/reverse control when driving hydrostatic motors.
High volumetric efficiency reduces power loss and heat build-up.
Built for vibration, impact, and long seasonal operating hours.
Explosive HPV90 Variable Displacement Pump Manufacturer
our advantage
Product Description
Built for modern hydraulic drive applications, HPV Series hydraulic pump combines compact size, strong output capability, and reliable closed-circuit performance. The pump is suitable for agricultural vehicles and mobile machinery that demand efficient power conversion and precise motion control. Advanced internal design improves volumetric performance and reduces energy loss across the hydraulic loop. Reinforced bearings, shaft structure, and pump casing support continuous duty under severe operating conditions. Multiple control solutions help achieve smooth acceleration, steady travel, and accurate speed regulation.
Product Features
HPV Series Electro-Proportional Pump—Automation Ready
Proportional servo enables fine displacement control for smart machines.
Integrates easily with ECU control strategies and operator joysticks.
Charge pump ensures loop stability during rapid command changes.
Efficient design reduces temperature rise, supporting smaller coolers.
High reliability minimizes downtime during peak agricultural seasons
Product INTRODUCTION
HPV Series pumps perform well in harvesters, sprayers, construction-support vehicles, and other hydrostatic transmission systems. The optimized rotating group design enhances response speed while helping minimize internal leakage. Strong structural integrity ensures durability in high-vibration and dust-intensive working environments. Efficient heat management helps maintain stable oil temperature and protects key internal parts during long operating hours. With modular configurations and reliable performance, HPV hydraulic pumps are a practical choice for OEM hydraulic transmission systems.
PRODUCT SPECIFICATIONS
|
Rated |
|
30 |
50 |
70 |
90 |
110 |
130 |
|
|
Maximum displacement |
ml/r |
30 |
50 |
70 |
90 |
110 |
130 |
|
|
Speed |
Maximum continuous operating speed |
r/min |
3500 |
3500 |
3200 |
3000 |
2900 |
2700 |
|
Rated speed |
r/min |
2500 |
||||||
|
Minimum continuous operating speed |
r/min |
500 |
||||||
|
Pressure |
Rated working pressure |
Mpa |
35 |
|||||
|
Maximum working pressure (instantaneous) |
Mpa |
42 |
||||||
|
Continuous working pressure ( Δ P) |
Mpa |
30 |
||||||
|
Allowable shell pressure (absolute) |
Mpa |
Constant0.25,Peak value0.5 |
||||||
|
Torque |
Continuous output torque |
Nm |
162.3 |
252.3 |
342.6 |
432.9 |
535.3 |
632.4 |
|
Maximum output torque |
Nm |
227 |
353 |
480 |
606 |
749 |
885 |
|
|
Power |
Continuous Power |
KW |
41 |
72 |
98 |
128 |
137 |
162 |
|
Maximum power |
KW |
57 |
87 |
105 |
138 |
159 |
188 |
|
|
Temperature |
Allowable temperature of shell |
℃ |
80 |
|||||
|
Maximum operating temperature of fuel tank |
℃ |
70 |
||||||
|
Angle |
Maximum inclination angle of the inclined plate |
° |
± 18 ° |
|||||
|
Weight |
HPV series hydraulic pump Hydraulic oil drainage |
kg |
45 |
46 |
63 |
64 |
87 |
87.5 |
detail displaY
Product Application
About Us
Shandong Highland Hydraulic Co., Ltd. is one of China's largest hydraulic enterprises, covering 10,000㎡ with nearly 20 years of experience. We specialize in hydraulic pumps, motors, testers, and test benches for industries like agriculture, engineering, shipbuilding, mining, and oil exploration. With strong R&D, advanced equipment, and over 20 patents, we have customized hydraulic systems and test benches for 6,000+ enterprises. Our products serve OEMs and repair companies worldwide, including America, Europe, and Asia, recognized for quality, service, and competitive pricing. We look forward to long-term, mutually beneficial cooperation.
Packing & Delivery
To protect the goods, we pack and fix goods at least two layers. The first layer is plastic bag to protect against moisture, the second is to fix hydrostatic pump in the plywood case because its heavy goods, the third is plywood case, standard export package.
FAQ
ADD:No. 2 Tianchen Road, Yucheng High-tech Zone, Shandong
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