There are a number of different types of linear actuators out there, like the 12v linear actuators that obviously runs on electric, the mechanical actuators that is powered by the turning of a wheel of some kind and the pressure type that is powered by air running through a series of pipes. You will want to know that the linear actuator is used in the almost every industry in the world. You will also want to know that there are a number of different uses for them and that they can be as simple as a car jack and as complex as to be used on something like a bulldozer or even on a film set. You will also want to know that the 12v linear actuator is one of the most used electronic actuators out there.
Now, for those of you who got a bit side tracked with the car jack comment you will need to know that the car jack is a form of linear actuator. In fact is the car jack is the simplest form of the mechanical actuator. It makes use of the jackscrew or screw jack mechanism and runs in a linear or line like pattern. It is used to lift a heavy device and lower that device with accuracy without giving into the pressure the device is putting on the mechanism. This in all of its essence is a linear actuator.
You may also want to know that there is such a thing is the rotary actuator. This, as the name suggests, works in a circular motion. You will find that these also make use of the semi-circle. For those of you who really need to get a picture of a 12v linear actuator in work you will find that the windscreen wiper is one such tool. However, the windscreen wiper on your car may actually make use of the semi-circle rotary actuator.
A 12 volt linear actuator may come in the form of your TV lift, or the lift that you use to get from the bottom cupboard to the top of.
This is why it is said that linear actuators are used in all industries in the world, but if you are going to make use of the electronic versions you will want to make sure that you do not do any overvolting on your system. You will also want to make sure that you buy your 12v linear actuators at low cost wholesale. You may find really good deals on these great tools online, because we all know that everything is cheaper online.