Compressor oil and engine oil are both lubricants, but they have different properties and are used for different purposes.
Compressor oil is specifically formulated for use in air compressors. It is designed to lubricate the compressor’s internal parts, such as the cylinder walls and piston rings, as well as to seal the compression chamber and help prevent leaks. Compressor oil typically has a higher viscosity than engine oil, which helps it better withstand the high temperatures and pressures that are common in air compressors.
Engine oil, on the other hand, is used to lubricate the internal parts of internal combustion engines. It also helps to cool the engine and remove contaminants. Engine oil typically has a lower viscosity than compressor oil, which allows it to flow more easily and better protect the engine at start-up when it is cold.
It is important to use the right type of oil in your machine to ensure proper lubrication and protection of the internal parts, as well as to avoid damage or decreased performance. Using the wrong type of oil can lead to increased wear and tear on the internal parts, which can result in costly repairs or an early failure of the machine.
Can engine oil be used in a compressor?
Using engine oil in an air compressor is not recommended for several reasons:
- Viscosity: Compressor oil typically has a higher viscosity than engine oil. This higher viscosity helps it better withstand the high temperatures and pressures that are common in air compressors, and also helps it seal the compression chamber and prevent leaks. Engine oil, with its lower viscosity, is not designed to handle these conditions.
- Additives: Compressor oil has specific additives such as anti-wear and anti-foaming agents that are designed to protect the compressor’s internal parts. Engine oil does not have the same additives, and may not provide the same level of protection to the compressor’s internal parts.
- Operating conditions: Air compressors work in different conditions than engines, for example, air compressors work under continuous operation and high pressure, whereas engines work under intermittent operation and high temperature. Therefore, compressor oil is formulated to meet the specific lubrication and protection needs of air compressors, whereas engine oil is formulated to meet the needs of internal combustion engines.
Using engine oil in an air compressor can lead to decreased performance, increased wear and tear on the internal parts, and even damage to the compressor. It is important to always use the correct type of oil for your machine to ensure proper lubrication and protection, as well as to avoid costly repairs or an early failure of the machine.