Thursday, March 5th, 2009
There are different types of construction that can be performed depending on what needs to be fixed or built in society. For instance one major type of construction is heavy construction. Heavy construction is the type of work that occurs when infrastructure is added to an already built up environment, such as building a highway. Those who own heavy construction projects are typically national or local level government agencies that deal with large contracts that last quite a length of time. some of the great manufacturer are Titan equipment, Samsung equipment, Caterpillar Equipment, Komatsu Equipment, Wagner equipment, Tiger Equipment, Hitachi Equipment.
Heavy construction projects are usually done in the best interest of the public to service them better. Of course, it is hard to agree with this when you’re stuck in traffic while the roads or the sewers beneath them are being replaced, but indeed the end result has us in mind. That being said, not every heavy construction project is undertaken by the government. Some large, private corporations, such as power companies, harbors, railroads, mines and golf courses, are also involved. These private companies, among others, undertake heavy construction in order to create dams, railways, massive earthwork projects, etc.
Some developments that are considered heavy construction projects include:
buildings
parks
playgrounds
apartments
stadiums
factories
malls
The most important part of heavy construction that makes it successful is the equipment that is used. Heavy construction equipment is essential to the project, because without it, even the basic construction work could never be completed. They are typically quite large, and are created specifically for one or two different uses. The primary equipment used for heavy construction includes but is not limited to: bulldozers, cranes, well drilling machinery, earthmoving equipment, loaders, draglines, cable plows, scrapers, generators, rollers, light towers, etc.
Each piece of heavy construction equipment plays an important role in the project. For instance, as far as groundwork is concerned, heavy rollers are used. Heavy rollers set up the project and find the base. They are then used to raise and drag tons of stones and iron from one place to the next.
The biggest problem that often occurs with heavy construction is the cost of building. Heavy equipment is quite expensive, and the people needed to work these machines and tools need to have the skill and experience in order to handle them. That being the case, many companies make the decision to rent or lease heavy equipment, sometimes even with or without the operators.
Unfortunately, because operators need to have both the skill and knowledge to work the equipment, they have become practically as indispensable as the heavy equipment. This can sometimes cause problems for companies who require heavy construction projects. To beat this problem, some companies hire people and then pay for their training, as opposed to trying to find someone who already has the training and is therefore going to request a much higher salary.
Despite certain problems, and expenses, most heavy construction projects are completed. The result of a heavy construction project is usually something that many people can benefit from and enjoy.
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Tuesday, November 11th, 2008
The Advantages of Purchasing Used Construction Equipment Online
Nowadays, manufacturer’s dealers and business owners that activate in the construction field have the possibility of choosing between new and used heavy construction equipment. Furthermore, they can take full advantage of the online market, online auctions and other such fast and easy ways of buying the needed heavy equipment. When talking about new versus used construction equipment, there are numerous debates and speculations regarding the benefits and disadvantages of choosing each of these two types of construction equipment.
The Relevant Financial Benefit
For sure, the main advantage that the used heavy equipment presents is the fact that it comes at a more reasonable price. The online market presents wide ranges of discounted construction equipment that might seem, financially speaking, incomparable with the prices for new equipment. Still, in some cases, this might not work as an advantage, since used machineries can imply extra repairing costs. But in order to make sure that the machine comes at a justified and advantageous price, the buyers need to be informed regarding the obsolesce and deterioration factors.
Performance and Functionality, just like New Heavy Equipment
Another advantage that needs to be taken into consideration when thinking about choosing between new and used construction equipment is the fact that the used machines might be as optimized and as good as the brand new ones. In many cases, the online auctions present machines that were never used or machines that were used for brief periods of time and function perfectly. Even though some buyers might be a little suspicious when dealing with the fact that used construction machinery might be as optimized and as functional as the new equipments, there are great selections of used trucks or used cranes that come with the same features and the same capabilities as the new ones, yet with a smaller price.
Certification and Guarantees
The online marketplace that deals with construction machineries has grown significantly and the explanation is quite simple. Nowadays, the Associated Equipment Distributors (AED) and Trade Yard, Inc have decided to collaborate and to provide professional inspections for the used construction heavy equipment that is sold online. As a result, more and more business owners and dealers have become interested in purchasing used heavy equipment online, instead of opting for new equipment. Basically, these certifications for quality and performance certify the customers that even though the machineries are labeled as “used”, they are safe and functional.
The Online Advantage
Since the used heavy equipment of Caterpillar, Hitachi, Case, John Deere, Komatsu etc that are sold online are guaranteed by such reputable organizations, purchasing such heavy equipment using the specialized online market and auctions is considered, by many buyers, to be by far more advantageous then opting for the conventional types of purchases. First of all, all the information is provided by the sellers and it can be viewed with the help of some clicks, in a matter of seconds. Buyers can browse through thousands of used construction machines and then make their final decision, a fact which saves them time, efforts and other expenses.
Considering the facts above, there is no wonder that more and more buyers are interested in purchasing used construction machineries instead of new and more expensive ones. For now, the heavy equipment market online is gaining more popularity and success.
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Friday, November 7th, 2008
Heavy-duty vehicles and large pieces of machinery are generally referred to as heavy equipment. This term encompasses civil engineering vehicles, utility vehicles from construction equipment to agricultural and forestry implements, and equipment used for heavy hauling, such as railroad cars, semi trucks, trailers, and dump trucks. A piece of heavy equipment is generally designed specifically for one purpose, although some implements may be used in more than one capacity. Most heavy construction equipment uses hydraulic components, and today’s designs are becoming even more refined with advances in technology such as sophisticated electronics. Many modern heavy equipment implements rely on computers to function, and they are maintained using computers that test working parts and report specific problems.
The use of heavy equipment varies in different applications, from civil engineering or infrastructure and military, to other heavy construction developments as well as agricultural and forestry projects. Military equipment includes everything from tanks to aircraft carriers, while civil engineering applications use implements from large cranes to much smaller tools such as jackhammers. Infrastructure projects often include highway repair and maintenance, bridges and overpasses, and projects such as interstate bypasses.
Heavy construction generally refers to building playgrounds or parks and large buildings such as office complexes or shopping centers. Backhoe loaders, bulldozers, and other earth moving equipment are frequently used to break ground, while cranes are often used to place large beams and framing elements. Agricultural interests include farming, which uses heavy equipment such as tractors, combines, harvesters, and balers. Landscaping may be included in both agricultural and forestry categories, utilizing heavy equipment such as log splitters, tillers, mowers, chippers, and stump pullers.
While advances in technology may make heavy equipments of Caterpillar, Hitachi, Case, John Deere etc more functional and reliable, they also make caring for individual pieces far more complicated. Sophisticated technology has created a specialized field when it comes to heavy equipment troubleshooting, repair, and maintenance. Few of the people that own or lease these implements can work on them any more. Repairs from the simple to the extensive, and even routine maintenance, must often be provided by specially trained mechanics and technicians.
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Thursday, November 6th, 2008
A backhoe, also known as a backhoe loader, is a versatile piece of heavy machinery used primarily for digging trenches and ditches on construction sites. A typical backhoe consists of a diesel-powered tractor, a front loader attachment and a scooper bucket controlled by hydraulics. The backhoe gets its name from the placement of the scooper bucket assembly on the back of the tractor.
Many construction companies consider the backhoe to be the workhorse of earthmovers. It is often the only piece of heavy construction equipments brought onto small to medium landscaping projects, since a backhoe can duplicate the work of a bulldozer, front end loader and excavator. Because the equipment is mounted on a diesel-powered tractor chassis, a backhoe can be driven directly to the different job areas. Other specialized machines often need to be towed into the site and require external power sources.
A backhoe operator needs to learn how to operate both a front end loader and a backhoe scooper. The front end loader is not as complicated as the backhoe attachment, but the operator must use a joystick control while simultaneously driving the tractor. The front end loader will either remove excess dirt and material from the site or place it back in the hole, a process called backfilling. The front-mounted bucket can also tamp down loose soil and create a level grade.
The backhoe attachment is where the operator’s skill and experience come into play. The action of a backhoe is similar to a human reaching out and drawing back a handful of sand at the beach, but humans perform this task through instinct and muscle memory. A new or used backhoe uses three separate joints to duplicate the movement. One joint extends the entire arm out to the area to be dug, much like a human shoulder. The next joint works like an elbow, curling and flexing to draw the bucket back. The final joint works like a wrist, pulling and pushing the bucket through the soil. All of these joints are powered by hydraulic pistons, controlled by levers inside the tractor compartment.
When a backhoe operator is ready to dig a hole, he will first make sure he has enough clearance to swing the bucket to one side for dumping. Two stabilizer feet will then be lowered to provide extra grip and leverage. One lever extends the entire arm and bucket out to the edge of the planned hole. Another lever bends the ‘elbow’ until the bucket has made contact with the ground. A different lever forces the bucket into the ground with an inward arching motion. When the bucket is full, the entire arm is raised up and swung to one side for dumping. This process is repeated until the hole or trench is deep enough for the next step of the project.
The hydraulic system for a backhoe can deliver tens of thousands of pounds of pressure, allowing it to perform the work of many men with shovels. A skilled backhoe operator can create a trench or installation hole in 15 minutes or less. Those who seek a faster way to perform major landscaping or repairs on underground pipes at home may want to consider renting a backhoe after receiving some basic instructions. Anyone seeking employment in the construction or landscaping fields would also benefit from learning how to operate a backhoe.
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Monday, October 27th, 2008
You’d be hard-pressed to find a construction business without a heavy loader. From breaking land to begin a construction project to loading rubble into heavy dump trucks to laying pipes, there’s hardly a step along the way in a construction project that doesn’t make use of a heavy loader. So what do you do when your heavy loader breaks down? Or when you have a big job that requires you to add to your heavy loader fleet?
You could splurge on a new heavy loader straight from the manufacturer for tens or hundreds of thousands of dollars if you need a new set of heavy loaders. Or you could save a little money and spend thousands on getting your old heavy loader repaired. But as any construction company knows, the cost of buying heavy equipment might be Clark equipment, Caterpillar equipment, Hitachi equipment, Volvo equipment etc is easily the most expensive and draining part of running a construction company.
Sometimes the cost of repairing a heavy loader over and over can add up to more than buying a new heavy loader all together. Spend too much on the brand new, hot-off-the-assembly-line heavy loader, though, and you get in the habit of buying only the newest heavy equipment available. Before you know it, not even the best construction job to come across your desk in years is enough to get your account books back in black.
The construction company that wishes to avoid bankruptcy caused by buying new heavy equipment like a brand new heavy loader need only to search for a used heavy loader instead. A used heavy loader can be every bit as effective at its job as a brand new heavy loader. Some used heavy loaders aren’t even that old! Used heavy loaders can get good gas mileage, have strong, sturdy parts, and lift as many tons of material as you need them to handle.
The Internet has made searching for used heavy equipment like the heavy loader easier than ever before. Perhaps you shy away from buying used heavy construction equipment like a used heavy loader online because you don’t know where to look for used construction equipment and not be charged extra fees. If you could search through an online used machinery classifieds site at no cost to you, would you at least give it a try?
If you could see heavy loader pictures, read detailed descriptions, and search by manufacturer and type, wouldn’t that make your search for the perfect heavy loader so much easier? If you find a quality heavy loader like a Caterpillar for only $29,000 or a log heavy loader for as little as $2600—if you could buy that heavy loader directly from the seller without shelling out an extra cash for the classifieds service, wouldn’t you want to?
What if you don’t find the heavy loader you need in the available used heavy equipment listings? If you could place a completely free Want Ad detailing the heavy loader you want for your construction company and the price range you’re willing to spend and wait for the seller with the perfect heavy loader to come to you, wouldn’t that be worthwhile?
When the Internet makes buying a used heavy loader so simple and cost-effective, why spend the time, and above all, why spend the money, on meeting with a manufacturer representative and buying a brand new heavy loader? Used heavy construction equipment can be just as reliable as new heavy equipment—you just need to know where to go!
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Friday, October 24th, 2008
If it is time to renovate your home, consider becoming your own contractor and save yourself hundreds or thousands of dollars! If you are capable of completing the work yourself, bypass the costly contractors and finish the project on your own and under budget. For a larger project, hire individuals directly to work on each specific part of the renovation. Hiring sub contractors directly will still save you a great deal of money and allow you to better apply your budget to quality materials.
One major problem individuals have when beginning their renovation project is their lack of construction equipment in their stable. Renting equipments like bulldozers, excavators, skid steer loader, cranes etc is an excellent choice for anyone who needs the items on a limited basis and does not have the funding to purchase the often costly equipment for themselves.
There are different Caterpillar equipments, Hyundai equipments, Komatsu equipments, Hitachi equipments etc. Construction equipment can be rented at a variety of places. Look in your local yellow pages to find a specialized construction equipment rental business in your area. These businesses are usually prevalent and are capable of renting everything under the sun, from small tools to tractors or caterpillars. You may need to call or visit different rental companies to find out their rules, costs, and the equipment available before you make your choice.
In order to limit hassle and aggravation, choose a company that has all requested tools and equipment instead of renting from a variety of shops around town. Usually, shops will strive to work with you regarding renting equipment for a large job, often providing bulk pricing and long term renting contracts.
For smaller jobs, consider visiting your local home supply store. These ever popular equipment laden depots regularly rent a variety of tools and other construction equipment on a daily basis. Stores such as Lowes and Home Depot regularly rent a host of power tools and even vehicles for hauling materials, but may have a more limited selection than a firm that specializes in renting construction equipment. Furthermore, these stores generally have a shorter rental time, making them perfect for smaller projects, but inappropriate for larger endeavors.
Before you agree to rent everything, be sure you fully understand the rental contract. You do not want to be penalized at the end of the day and forced to pay expensive fees because you did not completely understand the rental conditions before you signed on the dotted light. Ask for a deal in either the price or longevity of the contract. Often if you are renting a great deal of equipment from a specific store, they will work with you on either of these items.
Also, speak with your subcontractors and be absolutely aware of their timeline. No one wants to rent construction equipment before it is actually needed and having the tools sit unused for a period of time. This can be a costly mistake and should be avoided at all costs.
Renting heavy construction equipment is an excellent way to have the tools you need on hand for your home renovation project. Do not purchase expensive and bulky tools that you may never use again! Find a reliable rental agency and rent the right equipment to get the job done.
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Thursday, October 23rd, 2008
Sometimes it’s better to think twice before spending a lot of money on new heavy equipment or construction machinery. You can save an large amount of your investment funds by buying used machinery. But before you get to make such a decision you might want to think it through.
Used heavy construction equipment might be a solution for your business as long as you make sure the used machinery works as it should. Of course, it is used, but used machinery is typically refurbished and has technical reviews. But perhaps your personal experience is better than all that criteria. Even if the used machinery looks just fine, is a famous brand or the seller convinced you about the quality of his or her used machinery, you should get try to test it before you buy it. Always try to test the used machinery before you buy it or have someone to test the used machinery for you. Scrape, dig, lift, dump, push, whatever the vehicle has function for. Go through all the used machinery functions and they all work.
Visual inspection is another way of checking the used heavy equipment. Even if you have already made up your mind about buying used heavy machinery, you should be entitled to a good bargain. And a good bargain means you get good quality used heavy equipment for less. Take your time inspecting the used heavy equipment, and try to cover all the important areas. Used heavy equipment paint quality is not critical. However rust is an issue, so try to see if there are any rust patches or holes covered just for “cosmetic” reason. Grab a tool and try pushing or even hitting on suspected areas of the used heavy machinery to see if there is any rust falling on the ground. Slide under the used machinery and search for leaks. Test the possible leaking problem of the used machinery after you’ve been through the test drive. Also check valves and hoses before the test drive, and see after it if there are any leaks present in these places.
The testing shouldn’t stop here. Listen to the engine running for more than a minute or two. Also listen to the hydraulics when the used heavy equipment is performing its special duties. Try to detect any kind weird smells like burning oil or electrical short circuits. When you get behind the wheel or the levers, try to feel if the controls work as they should. However, you should keep in mind one thing: even the new heavy equipment might be Hitachi equipment, Case equipment, Caterpillar equipment, Komatsu equipment etc may be faulty at times, which is why you should be prepared to face all problems that may arise with your used machinery, and not just assume the problem was caused by the fact that the machinery was old.
As a final advice on your shopping adventure for used heavy equipment, try to avoid buying from individuals that have no knowledge of construction equipment. Construction equipment dealers can often provide maintenance service and warranty with your used heavy equipment that can stretch from 30 to 60 days, making sure that unexpected problems will be dealt with professionally.
And, of course, don’t forget to negotiate the price of used heavy equipment. You can find a dealer that is flexible with pricing and negotiation and give you a better deal that a private owner. Good luck shopping for used machinery.
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Tuesday, October 21st, 2008
Construction is a multitasking activity. There are several people who are behind the job coming from the architectural and engineering fields. Normally, it is the project engineer who manages the work with several supervisors like the construction engineer, design engineer, etc. But for every successful venture comes with a careful planning. And those directly in charge with the overall design and execution are the ones who should know that the Caterpillar equipment is an infrastructure need.
For huge projects, heavy construction equipment are needed for the construction activities. There are three general types of infrastructure project that would definitely need front end loaders, and they are:
1. Building Construction. This is the common type where you will see from the smallest renovation of one room to as big as constructing a new building itself as an additional structure to a real property.
2. Highway Construction. You will find these projects in growing or expanding communities. With the help of front end loaders, the process of constructing the infrastructure in existing environment hastens.
3. Industrial Construction. This type of infrastructure is usually made by owners of big companies or corporations like medicine, manufacturing, petroleum, etc. The processes of work are handled by experts who likewise need powerful machines like Caterpillar equipment.
The Caterpillar Type :
Caterpillar equipment are machines that are usually used extensively for the development of infrastructure projects. Aside from its use in the construction, Caterpillar equipment is also utilized in the maintenance of the various projects of the construction industry. From the Caterpillar type of equipment, other machines are incorporated with it like excavator equipments, dozers, backhoes and loaders. Thus, we have the Caterpillar front end loaders.
The Loaders Advantage :
Loaders or the front end loaders are wheeled machines that employ a tilting bucket and movable arms for easy lifting and moving of construction materials. Most often, depending on the work being done at the time it is needed, the tilting bucket may be replaced by other devices. Forks or clamshells are the most common replacement. Loaders can also be classified depending on the nature of the work, the size or scope that it has to perform.
1. Skip Loader
2. Skid Steer
3. Backhoe
4. Telescopic
5. Wheel
6. Scraper
A Significant Use :
In the different construction of infrastructures, the front end loaders have their share of importance. Here are some of the uses of the machine:
1. For building roads, highways, and airports.
2. For the construction of water, dams, and sewer systems.
3. For the construction of the different housing projects, commercial buildings, schools, office, and hospital buildings.
4. For the mining industry, it is especially useful in drilling.
5. For excavation, minor demolitions, digging, preparation of constructions sites.
6. For simple landscaping.
Caterpillar front end loaders are the contractors’ best asset. They answer to the multitasking needs of the construction business.
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Sunday, October 19th, 2008
It is important to select the right heavy construction equipment for the job to be performed. Incorrect selection will result in underutilization of machine or is inappropriate for the job. These resulted in wasting time and resources. Furthermore the progress of the job or project will be affected.
What are the factors to consider then during the selection process? The two basic factors which should be taken into consideration are: -
1. The cost per unit of excavation and
2. The job condition the machine will work in
Lets discuss more in details these two factors. The meaning of cost per unit of excavation means how much does it cost to excavate per unit volume of the material found in the job site. The factors to take into account when working out the cost per unit of excavation are :-
* The size of the job, as a larger job may justify the higher cost of a large machine.
* The cost of transportation ( larger ones more cost)
* In quarry works, there is the combined cost of drilling or blasting to be considered. If a large excavator is used, these costs may be less than if a small one as a large machine will handle bigger rocks better than a small one. Hence a large machine may permit savings in drilling and blasting costs.
As for the job considerations, this determine the type of bucket or the size of machines to be used. There are different types of buckets in terms of size and make. Hence if the material to be excavated is hard and tough, the bucket of a large machine which can exert higher digging pressure will handle the material more easily. If blasted rock is to be excavated, the large-size bucket will handle bigger individual pieces better and easily. Then if the project time is short and a high production is required, either multiple small machines or a single large one can be used.
Another factor which is often missed is the type of hauling units available. If small hauling units are used then the size of the excavator equipment should be small, where as if large or heavy hauling units are used then a large excavator should be used. Finally it is also important to take into account the maximum dumping height of the excavator when loading hauling units.
As for backhoe loader equipments, beside the above, there are additional factors to consider and these are:-
* Maximum digging depth required
* Minimum digging depth available
* Working radius for digging and dumping
* dumping height required
* digging width required ( trench operation)
* clearance for carrier, superstructure and boom
* hosting capability.
If the work is a trenching operation, then the primary concern is to match the hoe’s ability to excavate linear length per unit of time with the pipe / cable laying production. Usually, the volume of material moved is not the question.
Thus the above are factors to be taken into when selecting the right excavators for the work and it is also advisable to always consult manufacturers specification in the planning and selection.
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Thursday, October 16th, 2008
Construction equipment is much like any other equipment in one sense; if you take care of it, it performs better than if it is abused. However, construction equipment typically tends to be used harder than similar equipment would be used if not on a construction site.
Another generality which can be made regarding construction equipment is its size. When we think of construction, we think of the giant earth moving machines, the oversize cranes, the trucks which haul materials and supplies to and from the construction location.
Construction equipment tends to be specialized for one purpose only. Although dump trucks collect and transport dirt and rocks, there is a great deal of difference between hauling a huge load of boulders to be used as road bed base for a interstate highway and hauling a load of paving stones from the local Home Depot outlet to the patio behind one’s home.
Important features to consider when viewing the subject of construction equipment repairs are the cost, accessibility, speed and useful life of the equipments like excavator equipment, bulldozers, skid steer equipments, forklift equipments etc.
The cost of the repair can vary based on who is doing the repair. Some companies find it more cost effective to hire and train their own mechanics to deal with construction equipment repairs and maintenance. Others will pay the cost of a factory trained mechanic or a qualified service provider.
Depending on where the construction equipment is sited, getting the equipment to the repair facility, or bringing repair personnel to the equipment can be a major undertaking.
The length of time required to complete the repair can be a crucial factor when down time on a job can have a snowball effect on the capability of completing an entire project on time and on budget. Sometimes even minutes of downtime because of needed construction equipment repairs can jeopardize the financial success of the project.
One final factor which is important to consider regarding repairs of new or used heavy construction equipment is the useful life of the equipment. Ordinarily, from an accounting standpoint, equipment is depreciated over some period of time and then discarded, either through sales or junking of the item. Putting repair money into equipment which has already reached the end of its useful life may not be cost effective.
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