OEM Bulldozer Lower Roller 7T4102 6T4861 Fit For Caterpillar D6H D6R,Bulldozer Lower Roller 7T4102 6T4861 Fit For Caterpillar D6H D6R Manufacturer,Custom Bulldozer Lower Roller 7T4102 6T4861 Fit For Caterpillar D6H D6R

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Bulldozer Lower Roller 7T4102 6T4861 Fit For Caterpillar D6H D6R

Bulldozer Lower Roller 7T4102 6T4861 Fit For Caterpillar D6H D6R also can be mached for the following models:

Caterpillar: 963 963 LGP 963B 963C 963D D6H D6R

JOHN DEERE: 850J LGP 850J 850K

KOBELCO: ED180 ED190-8 BLADE RUNNER ED190LC BLADE RUNNER ED190LC-6E BLADE RUNNER

Why Do We Place Such Importance on the Heat Treatment Process of Bulldozer Lower Rollers?

During the operation of bulldozers, the lower rollers must withstand significant friction forces. Many manufacturers use medium-frequency induction heating systems for quenching and heat treatment, which have proven to be very effective. After quenching with medium-frequency induction heating, the surface of the bulldozers lower roller develops a hardened layer approximately 3-7mm thick. This treatment increases the hardness of the bulldozers lower roller to between 55-65 HRC, extending its service life to 2-3 times longer than that of non-quenched rollers, thus meeting the performance requirements of bulldozers.

After the bulldozers lower roller undergoes quenching in a medium-frequency heating furnace, it acquires a hardened layer on the surface, approximately 3-7mm thick, resulting in a hardness of 55-65 HRC. This significantly enhances its lifespan compared to untreated rollers, aligning with the operational demands of bulldozers.

Frequently Asked Questions (FAQ)

Q1: What should I check before purchasing the lower roller?

A1: Please ensure that the roller is compatible with your bulldozer model (D6H or D6R) and verify the part number matches.

Q2: How long does shipping take?

A2:It depending on your location and stock availability.

Q3: Is there a warranty on the lower roller?

A3: Yes, we offer a one-year warranty against manufacturing defects. Please review our warranty policy for more details.

Q4: Can I install the roller myself?

A4: Yes, installation is straightforward, but we recommend consulting a professional mechanic if you have any doubts about the process.

Q5: What if I encounter issues after purchase?

A5: Our customer service team is ready to assist you with any questions or issues you may have regarding your purchase.

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