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[China]
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Address: No. 2, Tianchen Road, High-tech Corporate Park, Yucheng City, Shandong
Contact name:Summer Tang
Shandong Highland Hydraulic Seiko Co., Ltd. |
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Big ditcher machine hydraulic piston pumps quality assurance
Hydraulic piston pumps basic information:
Hydraulic piston pump is an important device in the hydraulic system. It relies on the reciprocating motion of the plunger in the cylinder body to change the volume of the sealed working chamber to achieve oil absorption and oil pressure. Plunger pumps have the advantages of high rated pressure, compact structure, high efficiency and convenient flow adjustment. They are widely used in occasions where high pressure, large flow and flow need to be adjusted.
Hydraulic piston pumps features:
Axial Piston Variable Displacement Pumps are well engineered and easy to handle.
Bearings of Variable Axial Piston Pumps are all tapered roller bearing, which can load heavy external axial forces.
Hydraulic pumps can be connected with other additional pumps.
When Hydraulic pumps operated mechanically, the Servo displacement can control and keep the angle of swash plate and pump displacement.
Upon release of the control handle, swash plate return to zero position automatically and the flow reduces to zero.
Hydraulic pumps has shaft oil seals performance, even at the lowest temperature and high case pressure.
Servo valve of piston pump can connect function regulators and remote control systems.
Axial piston pumps can easy maintain and can be disassembled and assembled by standard tools. All components are replaceable.
Hydraulic piston pumps technical specification:
HPV Series Technical parameter | ||||||||
HPV hydraulic pump and HMF 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 | 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 | 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 | HPV series hydraulic pump hydraulic oil drain | kg | 45 | 46 | 63 | 64 | 82 | 88 |
HPV series hydraulic motor hydraulic oil drain | kg | 30 | 30 | 36 | 36 | 36 | 38 | |
Hydraulic piston pumps usage:
Piston pumps are widely used in high-pressure, high-flow, high-power systems and occasions where the flow needs to be adjusted, such as agricultural machinery, construction machinery, mining and metallurgical machinery, and ships. It can play an important role.
FAQ of hydraulic piston pumps:
Q1: Could I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2: How do you ship the goods and how long does it take to arrive?
A: Ship by air express, it takes 3-5 days to arrive. Airline and sea shipping also optional.
Q3: Do you offer guarantee for the products?
A: Each motor or pump should be tested before shipping, test report can be sent if requested.
Warranty 12 months after shipment for complete assembly.
Q4: What are the payment terms?
A: Full order: 30% as deposit, balance before shipment.
Small order/sample order: Full advance payment.
Q5: Are you manufacturer?
We are a manufacturer with own plant manufacturing hydraulic piston pumps.
20 years experience in hydraulic industry for oversea and domestic markets. Main business range is hydraulic motor pump system, piston pumps and motors, welcome to visit our factory in Dezhou city Shandong province.
Tags: hydraulic piston pumps, variable displacement pumps, charge oil pumps
