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The friction wheel of a monorail crane is an important accessory in monorail crane equipment, playing a crucial role. The friction wheel of a monorail crane mainly enhances the friction performance between the track and the track, improving the traction and stability of the monorail crane. In order to improve the performance of the friction wheel of the monorail crane, multiple processes are required to achieve the desired effect. So, what are the advantages of using polyurethane as the material for the monorail crane?
Construction process of monorail suspension wheel:
1、 Sandblasting the steel ring
Sandblasting will be carried out by selecting different types of sand based on the material of the rubber roller core. Sandblasting is used to make the surface of the rubber roller rougher and ensure better adhesion between the adhesive and the iron core after coating.
2、 Clean the steel core
The main purpose of cleaning the sandblasted steel core is to remove dust and residual impurities from the surface of the steel core, ensuring that the surface is clean and free of dirt before applying the adhesive.
3、 Steel core naturally air dried
The main purpose of natural air drying is to completely dry the surface of the steel core and avoid moisture affecting the effectiveness of the polyurethane coating.
4、 Brushing glue on steel core
Evenly brushing adhesive treatment on the surface of the steel core is mainly to provide a foundation for subsequent pouring. Enable better adhesion between the adhesive and the steel core.
5、 Prepare mold and mold heating
Prepare a mold for casting polyurethane and increase the mold temperature through heating to facilitate the flow of polyurethane.
6、 Pouring the product
Inject polyurethane adhesive into the mold to fill the gap between the steel core and the mold.
7、 Sulfurization of the product
The purpose is to tightly bond the polyurethane adhesive with the steel core through the vulcanization process, while improving the physical properties and chemical stability of the product, and exerting its good performance.
8、 Grinding and processing
The purpose of polishing and processing the finished wheels is to remove defects such as burrs and burrs on the surface of the product, making the appearance of the product neat and the size accurate.
Advantages of polyurethane encapsulation:
1. The wear resistance of polyurethane encapsulation is much better than that of ordinary rubber, which can withstand long-term friction without easy wear and has a long service life
2. Tear resistance: Polyurethane materials have high tensile strength and tear resistance, and can maintain structural integrity and stability under heavy loads and complex working conditions.
3. Good elasticity: Polyurethane material has excellent elasticity and resilience, which can provide better cushioning effect and reduce vibration, protecting equipment and goods from damage.
In summary, polyurethane monorail suspension wheels are superior to other materials in terms of process and advantages, which is also the reason why the application of polyurethane coated wheels is becoming increasingly widespread in the industry.