1. Optimized for Closed Loop Systems: Designed specifically for closed hydraulic circuits, offering precise flow control and bidirectional operation with maximum efficiency.
2. Variable Displacement: Integrated with swashplate or electro-hydraulic controls for smooth flow regulation, reducing energy consumption and system stress.
3. High Working Pressure: Engineered to operate reliably at pressures up to 42 MPa, suitable for heavy-duty construction, forestry, and agricultural equipment.
4. Rugged Construction for Harsh Environments: Features wear-resistant pistons, hardened cylinder blocks, and high-strength housings for extended service life and reduced downtime.
5. Flexible Configurations: Multiple mounting options, shaft types, and rotation directions available. Fully compatible with international standards.
Top Supplier Of Closed Circuits hydraulic Piston Pumps
High-efficiency closed circuit hydraulic piston pumps from Highland top supplier.
Variable displacement, high pressure for mobile and industrial applications.
our advantage
Product Description
Highland closed circuit piston pumps deliver powerful hydraulic performance with efficient variable displacement control. Built for durability and precision, they're ideal for mobile and industrial equipment globally.
Product Features
Highland hydraulic as a top supplier of closed circuit hydraulic piston pumps, we offer industry-proven solutions for high-pressure and variable flow hydraulic systems.
Highland piston pumps are widely used in concrete mixer trucks, harvesters, road rollers, and other mobile machinery that require closed-loop operation.
Whether you need a pump for new production or aftermarket replacement, we provide fast delivery, technical support, and competitive pricing worldwide.
Product INTRODUCTION
We are a leading supplier of closed circuit hydraulic piston pumps, offering customizable, high-pressure solutions for agricultural and industrial hydraulic systems. Trusted by global customers for quality and service.
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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