If an air compressors do not make use of oil, then you have an oil free or a screw air compressor. This type does not have the benefit of an oil seal and operates through the action of screws. Comparing the oil free and its oil counterpart, oil free compressors cannot handle the same pressure capacity of compressors that use oil. Because of their small size and capacity, screw air compressors are relatively cheaper than oil compressors.
The three types of screw compressors are the rotary screws, reciprocating air, and rotary centrifugal. The screw air compressor that you need will depend on how big of what kinds of operation you are going to do. The rotary screw air compression is one of the most popular oil free compressors. The rotary screw air compressors uses screws or rotors which maintains perfect alignment with the use of timing gears. The risk of oil spills and contamination are reduced with the use of oil free compressors.
If you do small handyman jobs around the house, then a screw air compressor Is ideal for your needs. With this type of air compressors, you can use two or three tools going at once. There are other uses of oil free compressors including medical research, and the food industry where it is unacceptable to have oil spills and run-offs. To a certain degree, screw type air compressors are also used in construction, auto manufacturing, and repair industries.
Screw air compressors live a shorter life than their oil counterparts. And, they are also not as durable and do not have the metal surrounding them to protect them when they get knocked around, since this is most likely to happen. If you want the lifespan of your screw type air compressor to be extended, then you need to care for it properly and maintain it regularly.
The bigger the size of your air compressor, the bigger the amount of power that you need. There should be a careful reading of the instructions that come with your oil free air compressor. You can also ask the staff from the store where you bought your compressor about the power requirements of your tool. If you are using other tools, make sure to consider their power requirements also. It is important that you have enough power to run all of your equipment so you will have a safe and effective use of each one of them.
If you do online research, you will be able to get an idea of what you can purchase in the market. Visit online stores that sell screw air compressors and compare their prices to get the best deal. Set a budget ahead of time and buy only what you need. Look for quality over price if you want your investment to last long. It is important that you know how to care for and maintain your screw air compressor properly. It is important to carefully read the manufacturer’s instruction so that you can use your air compressor safely.