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What construction scenarios are suitable for trowel blades of different designs?

December 16, 2024

vanse 36 inch power trowel
What construction scenarios are suitable for trowel blades of different designs? 2
The trowel blade is a key component of the trowel machine, and its different designs will lead to different applicable scenarios

1. Circular trowel blade

– Features: The circular trowel blade is the most common design, which usually has multiple blades distributed in a circle around the central axis. This design enables the trowel blade to provide uniform pressure when rotating, and can effectively cover a large area during the troweling process.
– Applicable scenarios:
– Large area concrete plane: Such as large areas of concrete pouring ground such as industrial plants, large warehouses, and parking lots. In these scenarios, the circular trowel blade can quickly rough grind and level the ground and improve construction efficiency. For example, when building a large logistics warehouse, the ground area may reach thousands of square meters, and the circular trowel blade can perform preliminary troweling on the entire ground well.
– Grounds with general flatness requirements: For some indoor and outdoor floors that do not require extremely high ground flatness, such as ordinary residential roads, simple outdoor activity venues, etc., the circular trowel blade can meet the basic troweling needs, making the ground surface smooth without obvious bumps or depressions.

2. Square trowel

– Features: The four corners of the square trowel can better fit the corners, edges and some irregularly shaped areas. Compared with the round trowel, it has a better trowel effect at the corners.
– Applicable scenarios:
– Floors with corners and edges: In places with many corners and edges such as the floor of the room and corridor inside the building, the square trowel can fit these areas more closely to ensure that the floor of the corners and edges can also get a good trowel effect. For example, when decorating hotel rooms, the square trowel can smooth the four corners of the room and the floor near the wall to avoid "dead corners" that are difficult to reach with the round trowel.
– Irregularly shaped floors: If the shape of the floor is not a regular rectangle or circle, but a complex shape such as a polygon or curve, the square trowel can flexibly adjust the angle according to the shape of the floor to effectively smooth these irregular areas.

3. Perforated trowel

– Features: The perforated trowel is designed with many small holes, which are mainly used to discharge air and excess moisture from the concrete surface during the troweling process. It can make the floor more compact after troweling and reduce the generation of surface pores and bubbles.
– Applicable scenarios:
– Concrete surface with high quality requirements: In some scenarios with high requirements for concrete surface quality, such as high-precision laboratory floors, clean workshop floors in electronic factories, etc., the perforated trowel can effectively discharge air and moisture, so that the floor can achieve higher flatness and finish, meeting the strict requirements of these special places for floor quality.
– Concrete construction in humid environments: When concrete construction is carried out in humid weather or in areas with high groundwater levels, water accumulation and bubbles are prone to occur on the concrete surface. The perforated trowel can discharge these excess moisture and air in time to ensure the quality of floor troweling.

4. Double-layer trowel

– Features: Double-layer trowels are composed of two layers of trowels of different sizes or shapes. The upper and lower trowels can cooperate with each other when rotating to achieve different degrees of trowel effects. Generally speaking, the diameter of the upper trowel will be slightly larger than that of the lower layer, or the blade angle of the upper trowel will be different from that of the lower layer.
– Applicable scenarios:
– Floors that require fine troweling: In scenes with extremely high requirements for floor finish, such as high-end shopping mall floors, high-end hotel lobby floors, etc., double-layer trowels can first use the lower trowel to perform preliminary large-area troweling and leveling, and then use the upper trowel to perform fine grinding to achieve a mirror-like smooth effect.
– Concrete surfaces constructed in layers: For some concrete structures that are cast in layers, such as the concrete deck of a bridge, the concrete surface of a large hydraulic structure, etc., double-layer trowels can be used for different casting layers. First, the lower layer is coarse-grinded, and then the upper layer is finely ground to ensure the quality of the entire concrete surface.

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About the Author: Shandong Vanse Machinery Technology Co., Ltd.

Shandong Vanse Machinery Technology Co., Ltd. is a high-tech manufacturer specializing in concrete construction machinery, including laser screeds and related equipment. The company integrates R&D, production, and global sales, with products exported to over 60 countries and widely used in infrastructure projects worldwide.

Shandong Vanse Machinery

Leading manufacturer specializing in high-performance concrete laser screeds, telescopic arm flatwork handlers, and mechanical ride-on power trowels.

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