The claw pole generator has increasingly become popular in the automobile industry. With the coming of the electric motor and also the need to keep the batteries adequately charged, these alternators have become very useful.
One of the things thing we are going to look out for in this post is the parts of the claw pole generators. One of them is the claw pole, which is the shaft that carries the rotating magnet. Because of the conditions the shaft is exposed to, the choice of the material used for its construction matters.
There are key features that you need to look for in claw poles to ensure the quality of the alternator. Here are some of the key factors that make an ideal claw pole:
Construction Method
One of the key things that you need to consider is the construction method. Whether you are buying the claw pole for replacement or to construct a new alternator, you need to ensure the construction method of the pole offers the expected quality. For a long time, casting has been the most widely used forming method. But today, the forging process produces the best quality claw pole. They can be cold forged, which is the most economical forging method. However, hot die forging is also used to forge claw poles made from harder materials.
Steel Material
The second thing you need to look for in the generator claw pole is the raw material used in construction. This is a factor that you cannot get wrong. There are so many ways that you can determine the choice of raw material, but it has to be steel. This is because steel has incredible properties that make it ideal for such rough conditions. However, it is important that you get the right steel material for the claw pole.
Impact and Fracture Toughness
The ability of the generator claw pole to withstand impact is one of the factors that you need to consider in the claw pole. Being one of the parts to be used in automobiles, you will definitely have a problem impact. The shaft should have the capacity to withstand the highest possible impact when using the automobile. This also includes toughness to withstand wear and abrasion.
Compatibility
Last but not least feature is compatibility with the alternator. If you are the claw pole for replacement purposes or to construct motors, make sure the shaft is compatible. It will save you time and money.