HPV pumps employ low-inertia rotating components for fast dynamic displacement adjustment.
Reinforced radial-axial bearing assemblies resist overload conditions in mobile machinery.
Internal fluid galleries are flow-optimized to minimize throttling losses.
Advanced contamination-resistant sealing prolongs service intervals in dusty industrial environments.
Integrated case flushing enhances oil circulation and heat dissipation.
HPV30 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
HPV series' proportional solenoid controls offer a dynamic response directly correlated to the input current. This precision enables sophisticated machine control profiles, enhancing operator comfort and machine accuracy in applications like material handling.
Product Features
Optimized port timing reduces pressure ripple and contributes to lower operating noise.
Dual bearing support ensures stable rotor centering during variable torque operation.
CFD-tuned internal contours promote laminar fluid flow, improving efficiency.
Pressure-sensitive swash control stabilizes output under fluctuating load conditions.
Lightweight structural design reduces overall system mass without compromising durability.
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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