Archive for December, 2008
Tuesday, December 30th, 2008
Lifting equipment are a boon is the sphere of industrial science. Lifting equipment are of various shapes and sizes and vary on the basis of their functionality. They are tailor made so as to minimize the use of manual labors in factories and augment production. Needless to mention, excessive use of manual labor actually multiplies chances of accidents and laborers are more susceptible to industrial hazards. Penetration of high tech equipment in factories has in a great way eliminated chances of accidents and has ensured industrial safety. When it comes to discussing safety of lifting equipment, the types of cranes cannot lag behind. Cranes usually consists of a hydraulic beam attached to a fulcrum. It has two arms, a longer arm and a shorter one with the fulcrum in the middle. The shorter arms lift a specified amount of load which is always equal to the length of the arms.
Popular types of cranes for sale include tower crane, telescopic crane, crawler crane and more.
Tower cranes generally dominate construction houses. In this case, the crane is fixed to the ground or is sometimes supported by a shaft. The crane is placed in the middle of the construction site and is operated by means of radio remote control by a crane operator. Today, cranes form an indispensable part of the industrial lifting process. Other widely used lifting equipment are lifting gear, shackles, hydraulic jib and so on.
Bucket elevators, better known by the name grain leg also form an important component with regard to industrial lifting process. While cranes are mainly used for lifting heavy equipment and machineries, light materials like food grains are lifted by bucket elevators. A bucket elevator consists of four important components viz; a bucket that contains the materials, s belt that carries the bucket, equipment that drive that belt and some tools for carrying out the loading and unloading process. Generally rubber belts are used. The mechanism behind functioning of a bucket elevator is centrifugal force. A bucket elevator might be vertical or inclined. A vertical elevator is run by centrifugal force and discharges the materials in a discharge chute.
Shackles too are an important part of industrial lifting process. It is a -shaped metal attached to a hoop or a pin. Shacks are of various types like threaded shackle, pin shackle, snap shackle, bow shackle and more. Pin shackle, as the name suggests is attached to a clevis pin and mainly used in boats for loading and unloading goods.
On the other hand, a snap shackle functions on the basis of locking mechanism that closes the end of a hinged shackle. Snap shackles are usually susceptible to risks but serves most purposes. Again, twist shackles have a twist at the top of the loop attached to a pin at an angle of ninety degrees. Twist shackles are mostly used for attaching jib halyard block to the mast or the sail of a ship so as to ensure smooth sailing of the vehicle.
The above mentioned lifting equipment are used in industrial undertakings to smoothen complex operational process and reduce manual labor. However, it is necessary to ensure proper safety steps before their execution to ensure smooth running of the production.
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Wednesday, December 24th, 2008
We would have been still constructing the Panama Canal but for the modern gigantic construction equipments. These Herculean machines made life easy for us by their enormous strengths and capacities for long drawn heavy duties under all torturous conditions.
To think that these engineering marvels work for reclaiming lands from bays, striking piles into the hard sea beds or drilling tunnels deep below the sea beds (Trans European Tunnel connecting England to France), is mind boggling. The list can go endless but for the scope of this article which is limited.
Equipments to Suit All Needs Construction equipments may be classified as per needs and further by capacities.
1.Excavating and Earth moving: These gigantic machines like excavator are hydraulically operated to safeguard from shock failures. These are the first machines to be employed for preparing the construction sites. Land leveling by digging and cutting terrains are done by excavators of appropriate capacities which run into 1000s of HP. Basic earth movers include dozers, tippers and loaders.
2.Concrete processors: Batch or continuous concrete mixers are computer programmed for consistent precise mix. These are stationed permanently near the site or in the factory depending on convenience. Small batch mixers of less than one quintal capacities are portable. The concrete is transported from far off plants in transit mixers of minimum capacity 6 cubic meters by volume. Concrete is poured to the spot using concrete pumps.
3.Bar bending machines: Small high torque generating bar bending machines are handy in bending and forming construction steel bars. These are available in various specifications.
4.Rollers and compactors: Rollers are employed to compact the ground after dozers have leveled it. Some rollers are also equipped with vibrating compactors eliminating the need for separate compacting. For small areas like indoors vibrating plate compactors, which generate up to 1000kgf maybe used. These are just about the equipments fundamentally required for construction of homes and offices.
Road Construction For road construction, depending on whether the road is being asphalted or concretized, the equipments change. Asphalt mixers and asphalt pavers take-up the job of road laying to perfection. Concrete road pavers, although work on similar principle, can’t finish the road-laying as concrete needs setting time.
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Wednesday, December 17th, 2008
Knowing the operations of heavy machinery is very important for its safe operation. Heavy machinery training ensures proper handling and safety. The heavy machineries are meant to get a job done correctly and efficiently. Construction industry is one of the most booming industries. Thus if you are job hunting, it is essential to train yourself properly about handling a heavy machinery. If you can operate heavy machinery and do it safely, you will be in high demand.
Learning the techniques of handling heavy machinery can land you a job at private industries, government and in a person’s own personal business. Training for heavy machinery is time consuming and the duration of training varies according to the different schools. It is a must not only for a good job opening, but also for personal safety. There are various kinds of heavy machinery. Training enables a worker to understand them all and also appreciate the nuances of the difference pieces of equipment. The safety measures to be taken on different pieces of machinery will be taught and the potential worker will be guided properly. From employment point of view, proper training in different heavy machinery opens a lot of doors, since the higher paying jobs require safety measures and expertise.
A crane is an example of heavy machinery. It is equipped with cables and pulleys that are used to lift and lower materials. They are mainly used in construction industries for manufacturing other heavy machineries. Cranes are controlled by an operator who travels with the crane or by infrared or radio control. The bulldozer is a powerful crawler with blade. They are powerful tractors fitted with powerful blade. Other types of heavy machinery includes the backhoe loader, combat engineering vehicle, road roller, drag line excavator, drilling machine, dump truck, excavator, feller buncher, forklift, forwarder, Fresno scraper, front loader, grader, harvester, paver, rock-truck, scraper, skid loader, skidder, and tractor.
The heavy machineries use various tools like the blade, the bucket, backhoe, hydraulics, power take-off, tracks, and wheels. The heavy machineries are applied in various fields like agriculture, civil engineering, combat engineering, construction, earthworks, excavations, forestry, mining and waste handling. Some of the most important global manufacturers of heavy machinery are Caterpillar, Komatsu, CNH Global, Volvo construction equipment, Hitachi construction machinery, JCB, Daewoo, Thunderbird, Kubota, Deere & company, Ingersoll-Rand, and more.
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Sunday, December 7th, 2008
Cranes are important heavy equipments that are used in any place at a certain time. In construction sites, cranes play a very important role in lifting and lowering heavy materials and transferring it to higher places where such materials will be used. In factories, cranes are used to load heavy products to trucks or to stock rooms. In trucking services and mining places, cranes are used in lifting and moving heavy tires from huge trucks. In cities, these equipments are used for electrification maintenance and other jobs.
Indeed, cranes are the ultimate equipments need to facilitate their work and to lessen the time they spend in doing certain tasks.
There are many types of cranes for sale and each differs according to its use. Cranes are powered by metal cables, hydraulics system, diesel fuel, etc. These machines can be manipulated remotely using infrared or by photoelectric capability. Cranes that are mechanically operated uses a lever to lift, pivot and to lower the machine.
One of the types of cranes is the deck crane. These types of cranes are usually mounted in ports, boats, yachts and cargo ships. There are many variations of this type. The deck cranes used in ports are typically bigger and have a longer arm span. The ranges of deck cranes may include cylinder and wire luffing cranes, gantries, grab cranes and heavy lift cranes.
Big cargo ships would require heavy lifter cranes. Sometimes, cranes installed are dependent on the products a cargo ship carries.
Yachts however would only need a smaller deck crane with shorter reach that can be sustained by the vehicle without toppling over when used. The deck cranes that are needed for a yacht may require the said minimum specs since yachts do not perform heavy lifting as compared to big boats and ships.
Deck cranes for your yacht will not just be used for pleasure hoisting and the like. It can most serve and help you during emergency purposes. There are many things that a deck crane installed in a yacht can do. For instance, you can use it for lifting heavy diving equipment and load it in the yacht.
Used deck cranes may be used for your yacht instead of its brand new counterpart. This is one way of saving money. However, make sure that the quality of the deck crane you intend to install in your yacht must not be compromised.
To ensure that the quality of the deck crane you intend to buy is not compromised, although it is second hand, here are some tips on how to buy used deck cranes for your yacht:
- Take note of the performance. Make sure that the crane is not yet hard to manipulate. Consider the lifting capacity and the speed of the lifting. Used cranes are expected to have lower performance but with proper care, the utmost performance can be restored.
- Consider the span of the arm of the crane. Make sure that as you install it in your yacht and made use of it, your yacht will not topple over.
- Ask for the suggestion of an engineer or a mechanic that is an expert in installing a yacht deck crane. You may as well contact a company that produces, sells and install deck cranes. They may also offer used deck cranes for sale.
- Check the over all appearance of the deck crane. Make sure that at least rust invasion is not more than 25%. The more rust the lower the performance of the crane.
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Wednesday, December 3rd, 2008
As the economy has weakened and defaults have occurred at all levels, lenders Have put themselves into a very difficult position how to do business. On one hand, the lender has taken back tremendous amounts of repossessions due to default of payments or non-compliance of terms with the lease. The lessee can’t afford to make payments when the revenue base isn’t there and the costs of doing business has sky rocketed. The lessee has either walked away from his obligation to pay the lender or the lender has taken back the acquisition. Either way, everybody is a loser and the future looks no brighter.
The lender must recondition these repossessed items and either re-lease them or auction them off at a discount. This isn’t a good scenario because the lender is losing time and dollars on every repossession. As this problem has leveraged itself, it has put some lenders into financial crisis. At the present time, some lenders have had to reevaluate their financial models and make dramatic changes. Their normal lending requirements have become more stringent and fewer prospects will now qualify for commercial trucks and construction equipment than one year ago.
As the lenders normal credit models have changed, this has caused potential buyers to be cautious and/or nervous of lender’s intentions. Every week, information is in the news pertaining to a bank/lender and for the most part this information is damaging to the lending industry. In some instances, some lenders have transformed itself overnight into a different type of lender.
For the startup business, this has caused them to be almost locked out the trucking and construction industry entirely unless they have a personal credit score of 700 or higher. Additionally, the risk/reward factor that is presented at this level has required the lender to require a 15-20% down payment to consider a startup transaction.
The following are the types of work trucks and construction equipment:
Dump trucks, bucket trucks, day cabs, concrete and cement trucks, boom trucks, water and vacuum trucks, articulated trucks, garbage trucks, tow trucks, excavators, bulldozers, forklifts, concrete equipment, concrete pumps, forestry equipment, backhoes, wheel loader equipments etc.
In conclusion, when shopping for financing on commercial trucks and construction equipment, it is important that you acquire as much information pertaining to your lender. Times have changed and your contract that you signed must be carefully read and understood.
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Tuesday, December 2nd, 2008
People think that the work of a heavy equipment operator is limited to operating a heavy tipping truck or a bulldozer. This is not true. There are many other heavy machinery and equipment that a heavy equipment operator requires to be proficient in operating. In addition, the job is not gender specific, and this field offers employment both to men and women. If you are able to operate large and heavy machinery, are prepared to work in a team, have adequate communication skills, and are ready to accept suggestions for improvement, you can certainly be successful in pursuing a career as a heavy equipment operator.
The job of a heavy equipment operator does not fall under any designated profession or trade. A heavy equipment operator is required to operate, maintain and adjust huge and heavy machinery used mostly in the construction industry and also in several other industries like mining, fishing, logging etc. Operators also find work at freight jobs, travel, and refuse collection routes. Most heavy equipment operators get trained on the job.
A number of schools have come up in different parts of the country to cater to the educational needs for a career as a heavy equipment operator. These courses include basics of analytical and diagnostic techniques along with instructions for in-depth understanding of the principles of electronics. To cater to the demanding nature of the job, such courses also have a strong practical and hands-on training profile.
There are several sub-categories in the job of a heavy equipment operator, such as mechanics, repairers, collision repair technicians etc. Some of these require a certification, which is renewable every five years.
Apart from the educational requirements the most essential criterion of eligibility is possession of a CDL or commercial driver’s license. If you possess any experience in driving some type of construction machinery, trucks and tractors etc. it is an added advantage for employment. Other desirable attributes for employment include the ability to judge distances, work in a team, to be open to new ideas and suggestions for improvement, be ready for additional training and responsibility. Jobs as an apprentice are available for candidates having completed formal training programs in heavy equipment operations. However, salary for apprentices at best remains nominal for entry-level positions.
Heavy equipment operators are required to operate, maintain and adjust machines like excavators, bull dozers, loaders, shovels, heavy duty tippers, forklift trucks, graders, drilling machines, cranes, motor graders, asphalt pavers, vibratory road rollers, compactors, skid steer loaders, pipe layers, compactors, pile drivers etc. On junior operator levels the work consists of operating small equipment like small rubber tire loaders and monitoring equipment. Later on with greater experience moving on to heavier machines is possible. With ongoing training and promotions, it is possible to reach senior positions like foreman, trainer, safety officer, or superintendent.
The job prospects are quite good for heavy equipment operators. Nearly all towns and cities have manufacturing facilities and construction sites where heavy equipment operators need exist, so it is easy to relocate to a fresh location without much worry about finding a new job.
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Monday, December 1st, 2008
Investment in plant and machinery more often than not represents a huge proportion of outlay undertaken by most farmers and contractors. Any possibilities of cutting plant and machinery costs are of course met with delight.
There are three primary reasons why cost savings are so valued. The first simply being that cost savings have a beneficial effect on the bottom line which is good news for any purchaser. The second is that any savings can be reallocated to the purchase of additional equipment and potentially improve efficiency. The third is that higher quality, more effective and efficient used machinery can now be brought in for no additional overall expenditure.
Traditionally, used machinery has largely been bought and sold through local auctions and sales. New machinery and used machinery is sometimes surplus to requirements, sometimes available through insolvency. Farming and construction publications also display advertisements for new and used machinery.
In recent years a vast new market in used machinery has evolved driven by the Internet, including numerous industry related sites offering huge data bases of equipment much of it with detailed specifications and images and sophisticated search options to help you find the specific machine to suit your needs. Products from a range of well known manufactures such as Bobcat, Case IH, Caterpillar, Claas, Fiat-Hitachi, Fendt, Ford, Hitachi, Ingersoll Rand, JCB, John Deere, Komatsu, Leibherr, Link-Belt, Massey Ferguson, Steyr, Valtra, and Volvo are all readily available.
The usual advantages of buying online can all be seen to apply to machinery:
1. Price: items are usually cheaper on the Web because of online competition. Storage, staff costs and overheads in general tend to be lower.
2. Convenience: purchasing can be much easier on the Internet. It can be done at home, at a convenient time and be very quick.
3. Breadth of choice: Internet shopping allows you access to a wide range of suppliers all around the world. Online suppliers can also carry a much larger stock by aggregating products from a range of smaller suppliers or acting as a dealer portal.
4. Quick delivery: most Internet sites are able to deliver within a few days.
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