1. High Pressure Output: Designed to handle continuous working pressures up to 420 Bar, suitable for demanding hydraulic systems in construction, agriculture, and mining.
2. Closed Circuit Design: Enables efficient bidirectional control and quick response in closed-loop applications such as mixers and harvesters.
3. Axial Piston Technology: Compact axial design with high volumetric efficiency and superior performance in confined installation spaces.
4. Multiple Control Modes: Supports pressure compensator, electric proportional, and load-sensing controls for flexible integration.
5. Durable Construction: Manufactured with high-quality components to withstand harsh operating environments and extend service life.
Hydraulic Pressure Closed Circuit Piston Pumps Manufacturer
Highland manufacture high-pressure closed circuit piston pumps for mobile and industrial hydraulic systems,
delivering precise control, high efficiency, and reliable performance.
our advantage
Product Description
Highland closed circuit piston pumps are built for high-pressure hydraulic systems, delivering reliable, efficient, and compact solutions for mobile and industrial applications. Ideal for mixers, harvesters, and off-road machines.
Product Features
As a professional manufacturer of hydraulic pressure closed circuit piston pumps, we offer advanced solutions tailored to mobile and industrial equipment.
Highland axial piston pumps are engineered to deliver high pressure, precise flow control, and superior efficiency within closed-loop systems.
Ideal for applications such as concrete mixers, harvesters, drilling rigs, and road rollers, Highland hydraulic pumps support a variety of control methods including pressure compensation and electric proportional control.
Product INTRODUCTION
Highland specialize in manufacturing high-pressure closed circuit axial piston pumps for hydraulic drive systems. Designed for performance and durability, our pumps serve a wide range of industries, including agriculture, construction, and mining.
PRODUCT SPECIFICATIONS
Rated |
|
20 |
22 |
23 |
110 |
|
Maximum displacement |
ml/r |
33.3 |
69.8 |
89 |
110.8 |
|
Speed |
Maximum continuous operating speed |
r/min |
3500 |
3200 |
2700 |
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 |
342.6 |
432.9 |
535.3 |
Maximum output torque |
Nm |
227 |
480 |
606 |
749 |
|
Power |
Continuous Power |
KW |
41 |
98 |
128 |
137 |
Maximum power |
KW |
57 |
105 |
138 |
159 |
|
Temperature |
Allowable temperature of shell |
℃ |
80 |
|
||
Maximum operating temperature of fuel tank |
℃ |
70 |
|
|||
Angle |
Maximum inclination angle of the inclined plate |
° |
± 18 ° |
|
||
Weight |
PV series hydraulic pump Hydraulic oil drainage |
kg |
45 |
63 |
79 |
79 |
detail displaY
Product Application
About Us
Shandong Highland Hydraulic Seiko Co., Ltd. is one of China's largest hydraulic enterprises, covering 10,000㎡ with more than 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 hydrostatic pump, 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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