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Senin, 23 Mei 2016

Choosing Marine Pile Drivers For Sale

Choosing Marine Pile Drivers For Sale


by Deborah Bell


A pile driver refers to a mechanical equipment used for driving piles also called poles into the ground. The poles are usually important for provision of support to structures. The crew that operates the devices is also referred to as pile driver crew. When considering marine pile drivers for sale, one must be vigilant to ensure that they buy a device that is fully functional. This article will present some major types of pole driver to consider.

Buyers can access several types of these devices from the market. Modern varieties are powered using various means including hydraulics, steam and diesel as opposed to traditional ones that used human and animal labor. Modern devices consume little fuel and are more effective and safe because of better technology used in developing them. Some key examples of piling drivers are diesel hammers, vertical travel lead systems, hydraulic hammers, hydraulic press-in systems, and vibratory pile drivers/extractors.

Vibratory pile hammers comprise of eccentric weights which revolve counterclockwise. They rely on hydraulic motors for power. The working mechanism of the device involves generation of horizontal and vertical vibrations. The horizontal vibrations cancel out, leaving vertical vibrations to transmit to the piles. Cranes of extractors may be used for lifting and positioning of these machines over poles. Clamps and bolts hold it together in position.

One can achieve both extraction and installation of piles using vibratory hammers. For example, pile used to shore temporary foundations are usually recovered using these devices. They are usually fueled using hydraulic fluid, which is delivered to the head through long hoses. There are cases where the device may be connected to a dragline excavator. In such cases, they are powered through the engine of the excavator.

Hydraulic press-ins are among specialty devices in this field. They are used for installing piles using hydraulic rams. This specific type of pole drivers can be used on a wide variety of applications, but it is more preferable in vibration-sensitive applications. Modification can be done to them so that they are able to drive two pairs of piles simultaneously. They find use in both extraction as well as installation applications. Vibration is limited through maintenance of close proximity to the piles when installing or extracting them.

When buying a pole driver, one should do a thorough inspection to ensure that all parts are intact and in good condition. It is best to hire a mechanic to do the inspection process. Not any mechanic should be hired. One must ensure that the individual hired has the necessary expertise in these kinds of devices.

Performing a test project is advisable, especially if the product is second hand. Second hand products may appear to be good while on display, but they cannot do the work they are supposed to do. A good seller should allow the buyer to test and confirm functionality.

It is common to see newly-acquired products breaking down shortly after being purchased. One should protect themselves from such misfortunes by getting a warranty from the seller. A warranty is usually signed by the seller and requires them to either issue replacement or make repairs if breakdowns occur. This is the best way to be safe.




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New Unique Article!

Title: Choosing Marine Pile Drivers For Sale
Author: Deborah Bell
Email: nathanwebster335@live.com
Keywords: marine pile drivers for sale
Word Count: 538
Category: Boats
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