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Welcome to ZHELI PUMP

China's CN-ZHELI
Good pump of the world

Zhejiang Zheli New Material Co., Ltd was established on March 9, 2016, authorized by the State TrademarkOffice as "CN-ZHELI". The official date of the brand is June 28, 2016. The company is China Oil Pump manufacturers and wholesale Oil Pump factory. Development direction: develop a whole series of "zhe-li"image products, develop and form "zhe-li"brand, strive to do a good job in household pumps and industrial irrigation two major categories, strive to be the forefront of the national pump industry, for small efforts, efforts for everyone, to make contributions to the country. Oil Pump OEM/ODM orders are also welcomed. We have great advantage in R&D from research, design to testing and development. And we are willing to help our clients to improve their brand image, enhance their brand value, shorten their develop time and reduce their products cost.

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Industry Experience 10 Years


China's zheli, the world's good pump

Oil Pump Industry Knowledge Extension

What does an oil pump do?
An oil pump is a mechanical device that circulates oil through an engine, lubricating its various parts and ensuring that they operate smoothly and efficiently. In an internal combustion engine, oil is essential for reducing friction between the moving parts, dissipating heat, and preventing wear and tear.
The oil pump draws oil from the oil pan, where it is stored, and circulates it through the engine block and cylinder head, lubricating the bearings, pistons, and other components. The pump typically consists of a rotor or gear that spins inside a housing, creating a vacuum that draws oil in and pushes it through the engine.
In addition to lubricating the engine, the oil pump also helps to cool it by transferring heat away from the components and into the oil. The oil carries the heat to the oil cooler or radiator, where it is dissipated through a cooling system.
A properly functioning oil pump is essential for the health and longevity of an engine. If the pump fails or is not operating correctly, the engine may suffer from reduced oil pressure, overheating, and other problems that can cause significant damage. Regular maintenance, such as oil changes and inspections, can help ensure that the oil pump and the engine are functioning correctly and prevent potential damage.
What happens to the engine when the oil pump fails?
When the oil pump fails, it can have serious consequences for the engine. The oil pump is responsible for circulating oil throughout the engine, and if it fails, the engine can quickly become starved of lubrication, leading to a range of problems:
1. Overheating: Without adequate lubrication, the engine can quickly overheat. This can cause damage to the engine's components, including the pistons, bearings, and cylinder walls.
2. Increased friction and wear: Lack of oil will result in increased friction between the engine's moving parts, leading to increased wear and tear. This can cause damage to the engine's bearings, camshaft, and other components.
3. Seizure: In extreme cases, the engine may seize or lock up. This can occur when the moving parts, such as the pistons and crankshaft, become so hot and dry that they fuse together.
4. Noise: Lack of oil can cause metal-to-metal contact, resulting in a loud knocking or tapping noise coming from the engine.
What are the signs of a failing oil pump?
A failing oil pump can cause serious problems for your engine, so it's important to be aware of the signs of a failing oil pump so you can take action before any major damage is done. Here are some of the most common signs that your oil pump may be failing:
1. Low oil pressure: One of the most common signs of a failing oil pump is low oil pressure. If the oil pressure gauge on your dashboard shows low oil pressure or the oil pressure warning light comes on, it's a sign that your oil pump may not be providing enough pressure to circulate oil properly.
2. Engine noise: Another sign of a failing oil pump is engine noise. You may hear knocking or tapping sounds coming from the engine as the moving parts become starved of oil and start to grind against each other.
3. Increased engine temperature: A failing oil pump can cause the engine to overheat because it's not circulating enough oil to dissipate heat from the engine's components.
4. Metallic particles in the oil: If the oil pump is failing, it may cause metal-to-metal contact within the engine, which can cause tiny metallic particles to circulate in the oil. You may notice metallic particles in the oil when you check the oil level or during an oil change.
5. Check engine light: If your car's check engine light comes on, it could be a sign of a failing oil pump. The engine management system may detect a problem with the oil pressure or oil flow and trigger the check engine light.
If you notice any of these signs, it's important to have your engine inspected by a qualified mechanic as soon as possible. Ignoring a failing oil pump can cause serious damage to your engine and result in expensive repairs. Regular maintenance, such as oil changes and inspections, can help prevent oil pump failure and keep your engine running smoothly.