Tips of screw piles and their difference
Tips on screw piles are distinguished into two types: cast and welded. The difference between these devices is as follows:
- production process;
- the cost of finished products;
- scope of application;
- characteristics of the rods.
Cast Tip
Supports with a cast tip are made of steel, which includes alloying elements to give the material the desired chemical and physical properties. In addition, at the base of such a part there is a blade in the form of a cone without welds, which provides the product with additional strength. This technology eliminates damage or deformation of the rod during screwing into the ground, as well as during further operation.
As for the cost of the finished screw pile, the cast tip is an expensive part compared to its welded counterpart. As a result, when using such parts, the cost of the entire foundation structure increases.
It is also necessary to understand that low-quality steel is often used in production, and therefore, in significant cases, the cast tip does not meet the stated characteristics, and subsequently the piles created on such parts begin to collapse.
Welded supports
A welded support is a metal pipe with welded steel blades. This pipe has a smooth surface, which is ideal for the production of screw piles. In addition, such a device does not have a welded joint, which increases its strength. Also, the strength of the rods depends on the alloy manufacturing technology - the amount of carbon, for example.
The end of such a support is made in the form of a cone or an oblique slice. This sharpening is created by plasma cutting, which ensures the required accuracy. Regarding the cost of the finished welded screw pile, we can say that it is slightly lower than cast.
Combined manufacturing techniques
The industry also produces a combined version of the rods, which combines the two methods mentioned above. In this case, the blades and the cast base are connected. As a result, a cone without a screw becomes a cheaper option.
Nevertheless, despite the high requirements for the quality of the joint, there is a significant risk of damage, which is a very important error in the construction field.
All the specified tips of screw supports are used in construction, and the decision on the choice is made by the authors of the project, taking into account the available financial investments and the conditions of a particular facility. For fans of gambling entertainment, the 1 x bet online platform provides access to a wide selection of games with high-quality graphics and user-friendly controls. Users can choose slots with various themes, play roulette, or try card games. The responsive design allows games to be played on different devices, and the convenient search system helps users quickly find new games and their favorite slots.
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