Currently, bits and toolholders, as well as other components of paving equipment, ensure that the asphalt process occurs without damage or poorly executed stages. In fact, although small, these parts play a decisive role in the performance of asphalt milling machines.

Milling machines are among the first pieces of equipment to go into action before the road receives new pavement. Therefore, before understanding the importance of bits and toolholders, it is worth knowing the function of the asphalt milling machine.

What are asphalt milling machines

Generally speaking, milling is the process that removes old pavement and prepares the ground to receive new layers, whether in specific sections or entire roads. Typically, teams resort to milling when the pavement shows unevenness, cracks, low adhesion between layers, or potholes caused by the passage of time, weather, or human factors.

Asphalt milling machines perform cold cutting and grinding, which facilitates material removal. After all, when heated, asphalt becomes malleable and adheres to the ground, making the work difficult. Thus, the cold process ensures a smooth surface, free of protrusions, ready for sweeping and new paving.

Advantages of asphalt milling

In addition to preparing the ground for new pavement, milling brings significant gains to the sector and the environment:

  • Material recycling: teams send the removed asphalt to recycling plants, which reduces environmental impact, as asphalt is impermeable and most of the material is not biodegradable.
  • Increased safety in elevated structures: bridges and overpasses gain more safety after milling, considering that each layer of asphalt weighs approximately 100 kg per paved section.
  • Operational efficiency: the cold process accelerates the work and prepares the ground uniformly, without the need for prior heating.

What are bits and toolholders

If you have ever observed an asphalt milling machine in action, you have certainly noticed that the drum features parts responsible for removing the pavement layers. These parts are precisely the bits, while the toolholders secure the bits to the roller or drum.

Currently, the market offers a huge variety of bits and toolholders. In fact, some models are interchangeable and come in various sizes. Therefore, you need to know which is the best option for your asphalt milling machine.

Why the quality of bits and toolholders makes a difference

It is worth noting that bits and toolholders require perfect alignment with the roller. Otherwise, the operation loses productivity and the quality of the process drops. Furthermore, the quality of the parts’ material directly impacts the performance of the milling machine.

In fact, bits and toolholders made of inferior or counterfeit materials represent a real risk: they compromise the milling machine, damage the final asphalt, and reduce the lifespan of the entire equipment.

In summary, the entire milling process depends on the quality of the products. Therefore, when investing in an asphalt milling machine, choose original bits and toolholders from reliable suppliers.

Where to buy original bits and toolholders

Here at Sulpeças, you will find bits and toolholders from Kennametal, a world-leading brand in cutting tools for asphalt milling, with competitive pricing and fast delivery.

Additionally, we maintain approximately 35,000 parts in stock for immediate delivery, ensuring that your milling machine does not stop due to a lack of components.

Therefore, contact our sales department and check out the Sulpeças solutions for your milling operation.

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