Ever wanted to know about the simplest things you go around.like how do your bike's disc breaks work or why does a mixture of mentos and coke explode?.Here's a blog that tells you about them!!!Do subscribe and comment!!!Hope you enjoy!!!!

Thursday, October 28, 2010

How do disc brakes work?

Okay folks, here's my new entry to my blog....with a new question.Today i was  watching a pulsar 220..really cool bike. But wait what do u see in its brakes?Yeah i know that those are disc brakes..but wait..why are there holes in it?If there are holes in it..then why don'nt we call it fix brake?These all questions..paved the way for me to search for it..nd here iam....and really lot of people think that disc brakes actually work on the principle that some sort of drill fits in it ..nd the bike stops!!!NOOOOO!!!!!!!!!
Actually, disc brakes  work on the principle of friction.It mainly has three components:
  1. THE DISC:Its actually the rotating wheel on which a tyre is fitted and where the action of brakes apply.As a lot of heat is generated while braking, the disc has to be made of only solid cast iron or ceramics in superfast cars.And now the holes, actually the holes that u see in the pulsar or the RTR are actually meant to minimise the action of heat and increase action of braking.Thus they are called VENTILATED DICS and NOT FOR BRAKING PURPOSE!!!




      2. THE CALIPER: The caliper is nothing but the box like thing you see on the brake. It has pistons, that do the action of braking. So when you brake, u actually convert the kinetic energy of your car to heat energy.They do this hydraulically(or in some cases-electromagnetically).




 
    

        3.THE BRAKE PADS: The brake pads are actually designed for high friction.Another misconception among people is that brake pads come in contact with the disc.....but NOOO!!!But they actually generate semi liquid friction boundary..which actually provides and comes in contact with the disc while braking.
Well here's a small video..but for this- QUITE AMAZING!!!!

2 comments:

rajeshsays said...

Really Nice post ! I never knew this :)

krishna prasad sristy said...

Hi kartik. Good work. Here are a few suggestions that i feel if incorporated will make your blog look even better. 1.Create an sms channel in google and each time you post something here, broadcast the question on the channel so that every one gets to know about it. You may choose to feed the channel from here but that is again limited by the amount of text that you post here. 2.Have a rotation policy in terms of subject you deal with in each post. That enables you to have a comprehensive coverage on several topics with which your blog can become a one stop destination for chaps from various backgrounds. 3. You can post links and sources from which you gathered the content. Anyone interested in pursuing the matter further can have a handful of links at their disposal and what more? Your name will be included in their references list. Good luck kartik. You have a promising future. -krishna prasad

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