Variable Displacement Axial Piston High Pressure Hydraulic Pumps
Product Summary
Highland Variable Displacement Axial Piston High Pressure Hydraulic Pumps Product Description: We Highland specialize in providing high quality, high performance axial hydraulic pump and hydraulic motor assembly and comprehensive hydraulic system. The pump is of variable displacement, it comes with ...
Product Custom Attributes
Variable Displacement Axial Piston Pump 110ml/r
,Axial Piston High Pressure Hydraulic Pumps
,Agricultural Machinery Axial Piston Pumps
Basic Properties
Trading Properties
Product Description
Highland Variable Displacement Axial Piston High Pressure Hydraulic Pumps
Product Description:
We Highland specialize in providing high quality, high performance axial hydraulic pump and hydraulic motor assembly and comprehensive hydraulic system. The pump is of variable displacement, it comes with the Charge Pump, meanwhile, the motor is either quantitative or variable, as well as a valve assembly.
The control of variable displacement pump and motor can be done by manual or electrical operated. Such operations enable simply controlling the speed, direction and power of the output shaft of the hydraulic motor.
Highland hydraulic pump has variable displacement and medium pressure axial piston pumps for closed circuit mobile systems. Highland piston pumps provide a really efficient, compact and quiet performance with a maximum operating pressure of up to 42Mpa.
Features:
Highland Axial piston pumps are an ideal choice for optimizing performance, efficiency and profit for many types of applications. Highland hydraulic makes hydraulic pumps that operate at a maximized efficiency and offer low total costs.
Highland hydraulic pumps come in a compact design that is both lightweight and simple to operate. The quality and performance is precise and reliable, and the range of hydraulic pumps offers between 30-130 cm² per round.
The pressure capability of the hydraulic pumps is also impressive with a working pressure of 420 bar transient pressure.
Technical Parameters:
| LPV hydraulic pump and LMF hydraulic motor series | 30 | 50 | 70 | 90 | 110 | 130 | ||
| Displacement | Max displacement | ml/r | 30 | 50 | 70 | 90 | 110 | 130 |
| Speed | Max continuous working speed (Full load condition) |
r/min | 3500 | 3500 | 3200 | 3200 | 2900 | 2900 |
| Rated speed | r/min | 2500 | ||||||
| Min continuous working speed | r/min | 500 | ||||||
| Pressure | Rated working pressure | Mpa | 35 | |||||
| Max working pressure (transient) | Mpa | 42 | ||||||
| Continuous working pressure | Mpa | 30 | ||||||
| Allowable shell pressure (Absolute) | Mpa | Constant0.25, Peak value0.5 | ||||||
| Torque | Continuous output torque (Under continuous working pressure) |
Nm | 162.3 | 252.3 | 342.6 | 432.9 | 535.3 | 632.4 |
| Max output torque | Nm | 227 | 353 | 480 | 606 | 749 | 885 | |
| Power | Continuous output power | KW | 45 | 79 | 107 | 139 | 149 | 176 |
| Max power | KW | 62 | 95 | 114 | 150 | 173 | 205 | |
| Temperature | Allowable shell temperature | ℃ | 80 | |||||
| Max working temperature of oil tank | ℃ | 70 | ||||||
| Weight | LPV series hydraulic pump hydraulic oil emptying |
kg | 45 | 46 | 63 | 64 | 82 | 88 |
| LMF series hydraulic motor hydraulic oil emptying |
kg | 30 | 30 | 36 | 36 | 36 | 38 | |
Applications:
The Various Applications of Highland Axial Piston Pump
Highland Axial piston pumps are widely used in hydrostatic transmission systems, and are especially common in high-pressure and high power hydraulic transmission systems. This makes them a perfect fit for many industries, ranging from construction machinery, agricultural machinery, coal mining, oil exploration, aerospace, and ship building.
Moreover, they are well-suited for use in power systems where huge flows and flow adjustments are required. Typical applications of axial piston pumps include planers, broaching machines, hydraulic machines, and construction machinery.
Support and Services:
Highland Axial Piston Pumps Technical Support and Service
We provide technical support and service for our axial piston pumps. Our team of experienced technicians and engineers can help you identify and solve any problems you may have with your pump. Our team can help you troubleshoot, diagnose, and repair any issue you may have with your pump. We also provide regular maintenance and preventive services to ensure your pump runs smoothly and efficiently.
If you have any questions or need assistance, please do not hesitate to contact us. We are happy to help you in any way we can.
Factory Production & Inspection Evidence
The LPV110-MA-R-23 is manufactured by Shandong Highland Hydraulic Seiko Co., Ltd., and production is documented for traceability. The supplied project record lists a production quantity of 100 units, and the factory test report identifies the tested unit by Component No. 02601310203001.
- LPV – LPV series closed axial piston pump
- 110 – 110 mL/r displacement
- MA – manual servo control
- R – clockwise rotation
- 23 – 23-tooth input shaft (16/32 pitch)
Evidence type: factory production / product identification.
Factory Performance Testing
Factory performance testing of the LPV110-MA-R-23 is carried out on a closed-loop hydraulic pump test bench. The test documentation records Component No. 02601310203001, a test on 2025/1/31 at 15:32, a test temperature of 24.3 °C and a power recovery ratio of 50%. Rated displacement is 110 mL/rev and rated pressure is 35 MPa; the test-bench main parameters are a maximum speed of 2900 r/min and a maximum pressure of 42 MPa.
Recorded Test Data
The closed-loop report records speed, pressure, flow, displacement, torque, input power, output power, overall and volumetric efficiency, and charge pressure for the LPV110-MA-R-23. Selected test points are listed for reference.
| Speed (r/min) | Pressure (MPa) | Flow (L/min) | Displacement (mL/rev) | Torque (N·m) | Input Power (kW) | Output Power (kW) | Overall Efficiency (%) | Volumetric Efficiency (%) |
|---|---|---|---|---|---|---|---|---|
| 1216 | 6.1 | 133.2 | 109.5 | 90 | 11.5 | 13.5 | 118.2 | 100 |
| 1213 | 14.4 | 129.6 | 109.5 | 266 | 33.8 | 31.1 | 92.1 | 97.5 |
| 1209 | 29.9 | 124.6 | 109.5 | 514 | 65.1 | 62.1 | 95.4 | 94.1 |
| 1216 | 6.3 | 132.8 | 109.5 | 85 | 10.8 | 13.9 | 128.8 | 99.7 |
| 1214 | 15.6 | 129.5 | 109.5 | 253 | 32.2 | 33.7 | 104.7 | 97.4 |
| 1209 | 30 | 123.9 | 109.5 | 508 | 64.3 | 62 | 96.3 | 93.6 |
Charge pressure: 1.7 MPa; charge flow 28.3 L/min. All values are taken directly from the original test record and depend on the test-bench measurement and calculation method.
Engineering Drawing & Dimensions
The supplied LPV110-MA-R/L-23/13/14-NN drawing specifies the mounting flange, output shaft spline, hydraulic ports, control interface and rotation direction of the LPV110-MA-R-23. Key interface information includes:
- High pressure ports A and B; leakage ports L1 / L2; oil suction port S
- High pressure relief valves A / B; low pressure relief valve
- Pressure taps Ma / Mb: 9/16-18; servo-cylinder pressure taps (both sides): 9/16-18
- Input shaft spline options: 23 teeth (16/32 pitch), 13 teeth (8/16 pitch), 14 teeth (12/24 pitch), 30° pressure angle
- Input shaft dividing circle diameters: Ø36.5 mm (23T) / Ø41.38 mm (13T) / Ø29.63 mm (14T)
- Control handle spline: 1/4-20 UNC-2A, 24 teeth, diametrical pitch 64/128, OD 9.5 mm (SAE 1963)
- Mounting threaded hole M12, 25 mm depth; relief valve options 32 / 35 / 40 MPa; charge/suction pressure 1.8–2.4 MPa
- Rotation direction R (clockwise) / L (anticlockwise)
Drawing technical requirement: minimum speed 500 r/min, maximum speed 2900 r/min, rated working pressure 30 MPa. Interface dimensions should be confirmed against the engineering drawing before installation.
Quality Control & Final Inspection
Quality control of the LPV110-MA-R-23 draws on product identification, factory test documentation and engineering specifications. The test report documents the pump's displacement, pressure, speed, flow and output power recorded during closed-loop testing.
- Product model identification
- Hydraulic pump performance testing
- Pressure and speed verification
- Flow and displacement recording
- Torque and power measurement
- Overall and volumetric efficiency recording
- Engineering interface verification
Dimensional inspection · surface and finish inspection · assembly inspection · leakage inspection · rotation (R / L) inspection · port and interface inspection · final inspection before packing.
Project Reference
Project documentation records this pump for a customer in Russia. The record lists Shandong Highland Hydraulic Seiko Co., Ltd. as manufacturer, a quantity of 100 units and a wheat harvester application.
- Project: Variable Piston Pump for Russia
- Model: LPV110-MA-R-23
- Quantity: 100 units
- Application: Wheat harvester
- Client: Russia
- Manufacturer: Shandong Highland Hydraulic Seiko Co., Ltd.
- Drive configuration: Closed circuit hydraulic system
Technical Documents
Technical documents available for the LPV110-MA-R-23 include:
| Document | Availability |
|---|---|
| Technical Data Sheet | Available |
| Factory Test Report | Available |
| Engineering Drawing | Available |
| Model Selection Table | Available |
These documents cover displacement, speed, pressure, torque, power, temperature and weight, and confirm the model as a closed axial piston pump. Documentation is retained against the unit's component number for traceability.
FAQ:
Q: What is the brand name of Axial Piston Pumps?
A: The brand name of Axial Piston Pumps is HIGHLAND.
Q: What is the model number of Axial Piston Pumps?
A: The model number of Axial Piston Pumps is LPV110.
Q: Where is Axial Piston Pumps manufactured?
A: Axial Piston Pumps is manufactured in Dezhou, China.
Q: What is the minimum order quantity for Axial Piston Pumps?
A: The minimum order quantity for Axial Piston Pumps is 5 sets.
Q: What is the price of Axial Piston Pumps?
A: The price of Axial Piston Pumps is negotiable.
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