Product News

The construction machinery industry entered a period of rapid expansion in both production capacity and credit from 2010 to 2011. High profits and surging downstream demand led major manufacturers to ramp up production, attracting customers by reducing down payment requirements and extending repayment terms.

To help you more conveniently replace your excavator guide roller wheels, we've compiled a "Excavator Guide Roller Wheel Replacement Tutorial" for your reference.

The wear-resistant crane guide wheel is a component of crawler machinery, primarily responsible for guiding the movement of the crawler tracks.

If you're looking for the best track shoe for cranes in 2025, we recommend Huayang Heavy Industry's track shoe for cranes. Huayang has specialized in producing track shoes for cranes for 10 years. We provide high-performance, highly compatible track shoe for cranes to global construction machinery users, widely applicable in various heavy-duty environments such as construction, bridge construction, water conservancy, energy, and port engineering. We offer standardized track shoe for cranes and also accept OEM/ODM customization services, accommodating many major international brands and models.

Track shoe and pad wear patterns: During normal operation, the track pin slowly rotates backward in the pin hole, causing both to wear evenly, with the pin hole gradually becoming larger and the pin gradually becoming thinner. Improper operation, such as high-speed cornering, sudden starts, or driving into mud, water, or weeds, can cause the pins to become jammed. This can cause the left and right sides of the track shoes and pads to sag under excessive pressure. The pins become deformed and bent, preventing them from rotating within the pin holes. Sliding friction between the pins and the pin holes occurs, with the friction limited to a small contact area. The pins gradually wear into a curved shape, and the pin holes become elliptical. The larger pin holes also increase the track pitch (the distance between the center holes of the track shoes and pads). This causes the track shoes and pads to rub against the drive wheels, wearing through them and leaving the drive wheel teeth with a knife-like shape. Measurements show that when the pitch increases from 174 mm to 184 mm, the opening width of the drive wheel teeth increases from 87 mm to 97 mm.

Track Rollers: Rollers support the lower frame and distribute the weight of the machine across the track. Because the track rollers are installed at uneven spacing, they also align with the track sprocket spacing. Damaged track rollers can cause a variety of problems, including non-rotating rollers, increased travel resistance, and decreased equipment power. The non-rotating rollers can also cause severe wear between the chain and the track rollers. When working, avoid immersing track rollers in muddy or watery conditions for extended periods. After each day's work, lift one side of the track and drive the travel motor to remove dirt, gravel, and other debris. During winter construction, it is crucial to keep the track rollers dry, as there are floating seals between the outer rollers and the shaft. Water can freeze overnight, and when the excavator is moved the next day, the seals can come into contact with the ice, causing scratches and oil leaks.

Many people new to mining machinery parts may not fully understand what track rollers are. Today, we'll explain them in detail. Track rollers are one of the lower components of various mining equipment.

Insufficient lubrication of track pins or improper tensioning of track shoes and pads can often lead to running noise and premature wear. Track contamination can also contribute to these problems. Therefore, the following should be checked regularly, at least monthly, before each operation, or after the crane has traveled a significant distance:

The four-wheel belt, commonly known as the track rollers, carrier rollers, idlers, drive wheels, and track assembly, is essential for the proper operation of an excavator and is crucial to its performance and traversing capabilities. Track Shoes and Pads: The crawler track primarily consists of two parts: the track shoes and pads and the track links. Different operating conditions cause varying degrees of wear on the track, with mining operations causing the most severe wear on the track shoes and pads.

Track rollers are components of crawler-type construction machinery, bearing the entire weight of the machine. They often operate in gravel, muddy water, and in relatively harsh working environments. To ensure proper operation, track rollers must have good sealing properties. In winter, due to the cold weather, oil leakage is more likely to occur, thus impacting the progress of the machine. Let's learn about the causes of track roller oil leakage to help prevent this problem.