Author Archive

Technologies using Rack and Pinion

Thursday, May 26th, 2011

Two gears meshed with each other are what make the rack and pinion. The pinion is a round gear that meshes when using the linear gear identified as the rack. This mechanical action turns revolving action into linear motion as the device moves in the straight path. This type of set up between rack and pinion is usually applied for the steering device of cars or other vehicles with wheel steering action. The pinion has its own housing in the form of the gear box heavily covered with grease and so will be the steering rack contained by a steering gear rack housing also coated with grease. Dirt and dust should not be permitted during the engagement of the two gears for it’s going to damage the system.

The weighing scales in the house that shows the load also employ the rack and pinion device. The gear systems are employed in trains that are designed to climb steep inclines; without the help of the device, the wheels of the train, which have no capacity to grip the rails because it is made of metal, will have a tendency to slide downwards. An additional gear, the pinion, is added on the train and an additional rack is added to the railway. As the train begins its climb on a steep hill, the gear is lowered to the track and meshes when using the rack. This will permit the train to be pulled upwards by the gear system. The train will never slip over the tracks because the pinion is engaged on the rack making the train travel continuously upwards.

The new-found use of armoured vehicles in the civilian world

Wednesday, May 11th, 2011

High-end security is not only required by celebrities and politicians, but also by a large number of business owners. The lives of individuals like entrepreneurs, ambassadors and the wealthy elite always have some kind of threats that they need to ward-off when traveling. Additionally, they also have to face the threat of robbery and harm.

It is for this reason that armored cars are developed – to provide complete protection that gives the owner the feeling of thorough safety from any kind and level of attack. These armored vehicles are otherwise commonly used for a number of purposes – by SWAT teams, police units, bank executives, retailers so as to provide protection to personnel as well as property.

Until now, armoured vehicles have been put to use by military, police and banks to carry money and valuables with safety. But, with the growing instance of robbery and terrorism threat, businessmen and other high-profile individuals are also finding wide application of a bulletproof car in everyday life. And, modern manufacturers of armoured car specialize in creating vehicles that provide the highest level of security.

Nowadays, politicians, celebrities, entrepreneurs and ambassadors use armoured cars so as to ensure their complete safety, because they spend most of their time travelling. In addition to safety, modern manufacturers of armored vehicle also ensure that you travel in style. The armoured cars developed by the manufacturers look similar to ordinary ones and go unnoticed on the roads. The vehicles are provided with additional layers of armor and bulletproof glasses in order to ensure complete safety of the commuters. And, the range of models of the armoured car can vary as per your choice – BMW, Mercedes Benz, Chrysler 300, Lincoln Town Car and much more, with all their ordinary features being retained, but added with additional security and durability.

Dodge sprinter van Turbocharger

Sunday, May 1st, 2011

Dodge sprinter van Turbochargers acts as a vital choice in the dodge cars for best performance. The main purpose of turbochargers is to compress the oxygen entering the cars and thereby increases the power output. If these turbochargers damages it leads to serious problems in the cars.

OEM replacement part can be done to the turbochargers. This replacement for the turbochargers can be found with best quality in online shops. They not only supply turbochargers to dodge but also other body parts, suspension parts, engine parts, steering parts and other accessories to the cars.

Online shops are the right choice

These shops are provided with complete solution to the car parts. They offer with quality parts along with best assistance to the customers. Suppose if the dodge sprinter van turbochargers sense some problems, it is good to check it at the earliest and replace it, otherwise other expensive parts will also get damaged. Browsing for online shops provides you with best parts for the cars.

Benefits needed by the shops:

    Full warranty is given to the products.Strict quality control process is undertaken.

    Technical support has been provided to the customers.

    Easy deliver will be made by the shops since warehouses are located in all different parts of the countries.

    Right parts at affordable costs are provided.

All you have to do three selections

    Selecting of the models.Selecting the required right year.

So best online offers are waiting for you so place your orders now.

Custom Car aftermarket A/C

Friday, April 22nd, 2011

Today, with the help of this article, we would like to pass on our experience which may be able to help you in fabricating a front and rear air conditioning system for your vehicle. To be honest, fabricating an air conditioning system is a really difficult task. Many components have to be removed or replaced depending on the model of your vehicle. Take a 57 Studebaker Golden Hawk as an example, we will use our skills to transform it into a super cooling system.

We shall begin by installing a late model of the air conditioning system into the car. In order to move to the next step, do disassemble the entire car to make way for the tubing and so on. We should also check for the available clearance to prevent any obstructions to the other components.

Next, we can measure the diameter of the new electric fan along with its blades as we will be fitting it into the stock radiator shield. After getting the dimensions, we can then enlarge the shield and move the shroud a bit further to the back to fit in a new aluminum radiator and a condenser. Unfortunately, the modifications can only help in providing minimal support for the condenser. In order to reinforce its position, we can fabricate several dryer brackets from a few sheets of stainless steel to provide better support, check out these tecniques at the pebble beach concours d’elegance car show..

When the brackets are ready for assembly, we can bolt it to the condenser and then proceed to observe the results. With the help of the brackets, the dryer is properly supported and ready to be connected to the radiator. We then move our focus to the double stacked condenser. This special piece of equipment will be used to handle both the front and the rear air conditioning system. So we should practice extreme caution when installing it along the dryer assembly to avoid damaging the internal parts.

With the dryer and the condenser completed and ready for testing, we can then move on to fabricate custom mounting brackets for the electric fan. For the brackets, mark down the designs on several 20-gauge stainless steel sheets and cut them out with a carbide bit router. After cutting out the shape of the bracket, we then drill a hole on each edge and filed the edges to remove the bur. When the brackets were finally ready for assembly, we can bolt it to the electric fan bracket and then test the support.

After a series of test and adjustments, the brackets should look great and should be able to support the unit even under harsh conditions. If you observe the alternator, you should realize that the brackets should be lowered in order to provide enough clearance for other components. Since the only way we can achieve that is by fabricating new custom alternator brackets, a suitable design should be drafted and the design should support the alternator while providing ample clearance.

After using several mock-ups to test for factors such as accuracy and clearance, we then copy the template on to an 18-gauge steel sheet and cut it with the help of the router. However, the brackets are not complete yet as we still have to weld on several pieces of metal. After running a series of test, the brackets aside can be put aside and we can then go on to pick a suitable drive belt for the system like an adjustable link belt.

Before we finalize this project, we can fabricate even more brackets for the air conditioning compressor. This unit should be tested thoroughly before we restore it to the vehicle, or we might risk damaging the system. Besides that, an air conditioning box can also be purchased for the rear system which will give the vehicle a better overall cooling effect. When all the components are properly assembled, we can make one last check and then proceed to restore the vehicle to its former glory.

Increase Your Car’s Performance

Thursday, March 31st, 2011

In order to increase the performance of your car, it is important to know the best accessories and other things which can help it. Cars are expensive and if you want to make your car in good condition as always, you need to make sure that you are using only genuine accessories to enhance its look and engine. Today, there are different websites which are offering information and way of purchasing online and there is nothing for you to worry in making any transaction. Shopping online for exhaust systems of your car can be easily handed using the internet and you can compare products from prices as well as genuine models. You need to be sure that you are only using quality accessories for your cars because it can help to save your burdens when it comes to the performance as well as to the look. If you are using cheap and not genuine accessories, you can face trouble on the way. Before bringing your car out on the road for a drive, it is important to check on its engine first. Accurate checking can help you in getting rid of possible accidents on the road. Try to check all units, from tires, exhaust system up to engine. It is better to be prepared than facing problem when you are already driving or on the road.