High-pressure sealing technologies prevent fluid leakage even under pulsed pressure loads.
Customizable shaft interfaces allow direct coupling to diesel engines, electric motors, and gear drives.
Precision lapped internal mating surfaces reduce internal losses and increase efficiency.
Integrated control block reduces external piping complexity and potential leak points.
Heat-treated bearings withstand extended operating cycles without premature wear.
HPV90 Hydraulic Plunger Pumps For Forage Harvesters
Highland HPV90 hydraulic plunger pumps provide efficient, high-pressure hydraulic power
for forage harvesters, ensuring reliable operation and enhanced productivity in agricultural systems.
our advantage
Product Description
Advanced surface treatment and finishing technologies are applied to critical sliding components. These measures enhance wear resistance and maintain system reliability under high-pressure operation.
Product Features
Swash bearing reinforcement improves alignment during transient load transitions.
Oil recirculation channels prevent localized overheating in prolonged heavy-duty service.
Mass-balanced cylinder block design minimizes rotational vibration and noise.
Anti-cavitation inlet geometry supports stable pumping at low supply pressure.
Wide displacement range supports machinery from agricultural harvesters to industrial drives.
PRODUCT INTRODUCTION
Engineered for closed-loop hydraulic systems, Highland HPV70 hydraulic plunger pump provides high efficiency, stable performance, and long-term reliability. It is widely applied in forage harvesters and other agricultural machines to ensure smooth power delivery and optimal hydraulic system control.
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
Packing & Delivery
To ensure the safe delivery of variable piston pump and hydraulic motor, we utilize multiple layers of protective packaging. The pump is first sealed in a durable plastic bag to prevent moisture and contamination. Next, it is securely fixed within a reinforced plywood case to prevent movement and damage during transportation, given the heavy weight of the product. Finally, the plywood case, built to standard export specifications, provides sturdy protection suitable for international shipping.
FAQ
ADD:No. 2 Tianchen Road, Yucheng High-tech Zone, Shandong
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