Bottom Roller for Crawler Crane Undercarriage Parts
Crane bottom roller is one of the main parts of crawler crane undercarriage. It mainly plays the role of supporting the crawler crane and rolling on the track shoe. At the same time, the track roller can reduce the friction between the crawler track and other mechanical components, prevent lateral derailment, and extend the service life of the equipment.
Crawler crane lower roller is composed of six parts: wheel body, copper sleeve, shaft, end cover, oil seal, and "o" ring. Shandong VM uses high-quality accessories to form a track roller that meets national standards.
Wheel body: Forged directly using round steel to ensure the tightness of the molecules and ensure that the bottom roller can withstand greater pressure and load during work. At the same time, the round steel forged wheel body is also more wear-resistant, helping to extend the service life of the crane track roller.

Copper sleeve: VM uses imported hard copper sleeves, which not only have good corrosion resistance, but also maintain stable performance in humid and high-temperature environments. Paired with imported lubricating oil, the wear resistance is doubled, making the crane bottom roller have a longer service life.

Shaft: Made of the same steel as the wheel body, heat treatment increases the strength and wear resistance of the shaft. At the same time, it has been finished and processed to 100% match the wheel body and other accessories to prevent the possibility of oil leakage.

End cover, oil seal, "O" ring: VM uses an end cover made of ductile iron for the crawler crane bottom roller. Through the plasticity and toughness of cast iron, the sealing degree of the end cover is increased to prevent dust from entering. The oil seals and "o" rings used by VM are also highly anti-pollution, wear-resistant, and impact-resistant, which create higher sealing properties for the track roller, ensure the occurrence of oil leakage during use, and reduce the time of the engineering project. loss.

Crane bottom roller is one of the crawler crane undercarriage parts mainly produced by our VM. The following are the brands and models produced by our VM:
If the brand and model you want are not listed above, please leave a message and we can have professional engineers provide customized services.

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Whatsapp:+86 15253585909
Mail: Parts@valuetrackpart.com
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