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In asphalt pavement construction, paving machines are undoubtedly the “main force”. When we marvel at the mirror like smoothness of the road surface, few people pay attention to the key components that support the smooth movement of this behemoth – Track rubber plate, especially the Paver Track rubber plate. The choice of Paver Track rubber plate directly affects the quality and efficiency of construction.
It is not only the “foot” of the paver, but also the “invisible armor” connecting the machinery and the road surface. Choosing and using the right track shoes directly affects the quality of paving, construction efficiency, and the service life of equipment.
Paver Track rubber plate The design and material selection are key to ensuring the success of asphalt paving.
1、Track rubber plate: not just a ‘walking mechanism’
Many people believe that Track rubber plate are just a part of the walking system, but in the special working condition of asphalt paving, their role goes far beyond this:
- Determining flatness: During the operation of the paver, the grounding pressure of the Track rubber plate directly affects the stability of the reference platform. If the Track rubber plate are unevenly worn or the material is too hard, it will cause the paver to bounce up and down, which will then be transmitted to the screed plate, ultimately leaving “wave marks” on the road surface.
- Protecting the finished pavement: Asphalt pavement has extremely high temperatures (usually between 120 ℃ -160 ℃) when first laid, and the surface has not yet solidified. Poor quality or aging Track rubber plate are prone to scratching and gnawing on the road surface during turning, causing serious quality accidents.
- Undertaking huge loads: The paver not only has a self weight of over ten to dozens of tons, but also has to withstand the huge impact of the material truck reversing and unloading. The Track rubber plate are the first line of defense for this series of loads.
2、 Comparison of mainstream Track rubber plate materials: rubber vs. polyurethane vs. steel
At present, the common types of paving machine Track rubber plate on the market are mainly divided into three categories, each with its own advantages：
When choosing a Paver Track rubber plate, it is necessary to consider its performance under different construction conditions.
- Rubber track shoes
Paver Track rubber plate The service life and performance of the paving machine directly affect its operational efficiency.
Feature: This is a standard equipment for asphalt pavers. Made by vulcanization of natural rubber or synthetic rubber with steel cord and steel plate skeleton.
2. Paver track plateSelection and Comparison
Choosing the appropriate Paver Track rubber plate is crucial for high-quality construction。
- Advantages: Low grounding pressure, good elasticity, and almost no damage to hot asphalt pavement; Has a certain shock absorption effect and can protect the chassis components of the walking system.
- Disadvantage: Average cutting resistance; Long term operation in high temperature environment is prone to aging, hardening or falling off; The wear resistance is slightly inferior to polyurethane.
2.Polyurethane track shoes
Characteristics: In recent years, it has become a darling of the high-end market and is known as an upgraded substitute for rubber sheets.
- Advantage: Ultimate wear resistance. The service life is usually 2-3 times that of ordinary rubber sheets; Strong tear resistance, even in sharp gravel conditions, it is not easy to crack; Resistant to oil and high temperatures, more suitable for asphalt high-temperature environments.
- Disadvantage: High initial procurement cost; The manufacturing process requires high standards, and inferior polyurethane is prone to “delamination” (separation of steel plate and polyurethane).
3. Steel track shoes
Characteristics: Mainly used for roadbed construction, stable soil paving, or mining conditions.
Paver track plateWith its excellent wear resistance, it has gradually become a popular choice in the market.
- Advantages: Extreme durability and grip, not afraid of sharp stones.
- Disadvantage: Strictly prohibited for use on asphalt pavement. Steel track shoes will completely crush the asphalt surface layer and cause significant walking vibrations, seriously affecting the smoothness of the road surface.
Choosing a suitable Paver track plate can effectively reduce maintenance costs。
3、 How to choose scientifically?
Facing different construction site environments and budgets, choosing the appropriate track shoes is the key to reducing costs and increasing efficiency:
| operating condition type | Recommended materials | Core considerations |
|---|---|---|
| Asphalt surface layer on highways | High quality polyurethane | Prioritize ensuring smoothness and road surface protection, utilizing long lifespan to reduce downtime for replacement. |
| Municipal roads/modified asphalt | high-quality rubber | Municipal roads have frequent turns, and rubber provides better flexible protection for the ground, making it cost-effective. |
| Base layer/second ash crushed stone | Rubber (thickened type) or steel | The base material contains sharp edged crushed stones, and thick rubber sheets with strong cutting resistance should be selected, or steel track plates should be directly replaced for construction. |
| Rainy/humid areas | Polyurethane or anti slip rubber | Pay attention to the anti slip pattern design of the track shoes to avoid slipping on wet and slippery roads. |
4、 The “Four Disciplines” for Extending the Life of Track rubber plate
The steel Paver track plate exhibits unparalleled durability under extreme conditions.
No matter how good the Track rubber plate are, they will quickly be scrapped if not used properly. The following is the maintenance experience summarized by senior machine operators:
- Strictly prohibit ‘turning in place’:
- It is absolutely forbidden to use one-sided braking for sharp turns on hot asphalt surfaces. This operation is equivalent to using track shoes as “erasers”, which can instantly grind off several millimeters of rubber and even scratch the road surface. If you need to turn, try to use reverse coordination and adjust the direction in small increments.
- Control the driving speed:
During paving operations, a constant speed (usually 1-3 meters/minute) should be maintained, and high-speed driving is strictly prohibited. Excessive driving speed will intensify the shear friction between the track shoes and the ground, as well as the driving wheels. - Maintain moderate tension:
Loose tracks can easily cause the track shoes to “gnaw” on the drive wheels and support wheels, resulting in abnormal wear and tear; If the track is too tight, it will increase the tensile stress inside the track shoes and accelerate the fracture. The verticality of the track should be checked regularly according to the equipment manual. - Timely cleaning:
After work every day, the asphalt residue and gravel attached to the walking mechanism should be cleaned up in a timely manner. If the hardened asphalt mixture accumulates between the supporting wheels and track shoes, it will form “foreign object wear”, seriously affecting the service life.
5、 summary
Paver Track rubber plateMaintenance and upkeep are equally important and directly related to the smooth progress of construction.
Although the Track rubber plate of the asphalt paver are small, they are crucial to the overall situation. It is not only the “ballast stone” for stable operation of the paver, but also the “goalkeeper” for protecting the quality of the road surface.
With the advancement of materials science, high-performance Track rubber plate represented by polyurethane are gradually becoming mainstream. Although the initial cost is slightly higher, the longer replacement cycle, less downtime, and smoother road surface effect it brings are the optimal solutions to reduce overall operating costs in the long run.
To purchase high-quality asphalt paver Track rubber plate, please choose our products from Da Tai Company. Only then can the paver walk more steadily and the road surface be laid more flat.
The scientific selection of Paver Track rubber plate is an important factor in extending the service life of equipment.
In future construction, Paver Track rubber plate will play a more important role.
In summary, the Paver Track rubber plate is a key factor in ensuring the quality of road paving.
Choose our Paver Track rubber plateproducts to ensure optimal construction quality.
Ma’anshan Datai Machinery Technology Co., Ltd. specializes in producing low-priced asphalt paver track rubber sheets for VOGELE DYNAPAC BOMAG CAT VOLVO (ABG), Sany Heavy Industry XCMG and other tracked engineering machinery. Welcome to contact our sales engineer Li Chao
