The hydraulic pump is an indispensable power component of heavy equipment in a variety of industries and mechanical systems, achieving energy conversion and providing power for equipment. If you want to know more about the manufacturing process and assembly of hydraulic pumps, this article will give you a detailed introduction.
What is Hydraulic Pump and How it Works?
The hydraulic pump is a basic component in hydraulic power units. The hydraulic pump working principle is energy conversion; it can convert mechanical energy from a hydraulic motor into hydraulic energy by moving hydraulic oil. From the automotive industry, like trailers and trucks, to farm machines, we can all see hydraulic pumps.
The Manufacturing Process of Your Hydraulic Pump
Step One: Design
Before the manufacturing process, you should complete the hydraulic pump design based on your requirements and the working environment. You can ask professionals to draw detailed CAD drawings and make 3D models convenient for the latter manufacture and assembly. You should define the size, structure, and layout of every part in this hydraulic pump at this step.
Step Two: Material Selection and Initial Processing
The hydraulic pump needs to be operated in high-pressure environments; therefore, you should choose a rigid and durable material, like aluminum and stainless steel. After selecting the material, you can saw and cut the material to make different parts of your hydraulic pump.
Step Three: Processing Each Part
After material selection, you should precisely manufacture various parts of the hydraulic pump. The processing methods are usually as follows:
Turning: This method uses a CNC machine to produce cylindrical parts like shafts and rods.
Milling: It suits processing parts with complex shapes, like gears and holes.
Drilling: This is used to integrate ports and accessories.
Deburring: Polish the parts to avoid damaging other parts.
What’s more, you can also add heat treatment like quenching and tempering to these parts to increase their strength and durability.
Step Four: Assemble and Commission the Hydraulic Pump
Assemble the parts to form a complete hydraulic pump body, and commission the pump, ensuring its quality and whether it can support the work.
Step Five: Testing
Conduct rigorous testing on hydraulic pumps for safety, performance, durability, and more, ensuring each property of the hydraulic pump can reach industry standards.
Additional Customization
The above are the common manufacturing processes of a hydraulic pump. You can also customize the hydraulic pump, like spray painting or customizing your brand.
Assemble Your Hydraulic Pump
Step One: Preparations Before Assembly
You should be familiar with the hydraulic pump assembly drawing and diagram before the assembly stage. Understand the hydraulic principle, identify the hydraulic pipe-work diagram clearly, and clarify the installation position and method of each component.
Step Two: Cleaning Surface and Inspecting the Parts
Cleaning the part, every part’s surface shouldn’t have burr, oil, or rust, and the assembly joint surface should be smooth, so that they can achieve a better sealing effect. Inspecting the parts, ensuring each of them is welded reliably, and if there is any damage to these parts.
Step Three: Install Pump
The most important point when installing the pump is proper alignment. You should properly align the hydraulic pump and the hydraulic motor to reduce wear between different parts. What’s more, you should install the pump with the correct direction, and properly seal all oil ports.
In this step, you should select the proper alignment tools and secure fasteners to correctly fasten the pump. This can reduce damage and vibration during the hydraulic pump operation.
Step Four: Hydraulic Line Installation and Fluid Filling
Connecting the hydraulic line and pump, and installing the intake line and pressure line properly. All connections should be tightened to avoid leaks. After that, fill the hydraulic tank with the appropriate hydraulic oil after confirming that the reservoir is sealed well. What’s more, you should notice that the hydraulic oil scale shouldn’t be too low, resulting in empty suction when operating.
Step Five: Inspections Before Operating
Before operating the hydraulic pump, you should check that all connections are secure and there are no leaks. After this process, operate the hydraulic pump and check for vibrations or noise to ensure the hydraulic pump is operating normally.
Maintenance After Use
After the assembly and operation of your hydraulic pump, you should also notice the subsequent maintenance. You should follow the manufacturer’s instructions to maintain the hydraulic pump regularly. This can help you prevent some sudden failures of your equipment and maintain its operational efficiency.
Considerations When Hydraulic Pump Assembly
Hydraulic Fluid Port Direction
Install the intake line, pressure line positions, and rotation direction of the hydraulic pump correctly based on the requirements of the pump.
Drive Shaft Coupling Installation
Don’t hit the pump shaft violently when installing the drive shaft coupling; this could result in damage to the pump rotor.
Mounting Hole Depth
The depth of the installation hole should be longer than the pump shaft extension length, preventing the shaft from pressing against the hole, which will cause the pump to burn out.
Hydraulic pump Line
The intake line should be large because a large pipe is convenient for the hydraulic oil to flow into the pipe freely. This can also reduce the oil collision in the pump line. You should choose a proper pump line size that is suitable for the flow in the hydraulic pump.
Clean
When assembling the hydraulic pump, you can’t overlook the cleanliness of every part. Clean all parts of the hydraulic pump with gasoline or detergent to ensure that its surfaces are clean and dust-free. This will maintain optimal performance of your hydraulic pump and reduce abnormal problems when using it.
Conclusion
The hydraulic pump assembly and manufacturing processes are complex. What’s more, different types of hydraulic pumps have slight differences; this article introduces the common process and assembly that suits most hydraulic pumps. If you don’t know how to assemble a hydraulic pump or want to know more about the hydraulic pump, please contact Target Hydraulics, and our professionals will serve you.
FAQ
Can the Improperly Assembled Hydraulic Pump be Repaired?
Of course.If your hydraulic pump is improperly assembled and results in performance issues, you can ask the professionals to check it. They will disassemble and check the problem in your hydraulic pump, and then reassemble the hydraulic pump.
What are the Possible Adverse Issues in the Hydraulic Pump Assembly?
Usually, there may be excessive noise and leakage of hydraulic oil if the parts in your hydraulic pump aren’t properly aligned or sealed well. What’s more, there may occur overheating, which will result in waste of energy and low efficiency.
If you find these problems or other abnormal phenomenon, you’d better ask a professional to inspect or repair the hydraulic pump if you discover these phenomena.
