Unless you’re an expert in dozer undercarriages, it can be difficult to tell how long a dozer’s undercarriage will last.
OEM equipment dealers have a trained staff who can perform undercarriage inspections. Contractors can also purchase a tool kit to take measurements independently, but they need to know how to use it and understand the specs.
The professionals will be able to help you plan out replacements or repairs. Getting an undercarriage inspection done by a professional is recommended every three to six months to keep the machine in good condition.
The average life of a bulldozer undercarriage
If you’re buying a used bulldozer, it’s important to understand the average life of the undercarriage. It’s also an important factor to consider when assessing a dozer’s cost.
The undercarriage components wear out together after approximately 4,000 hours of service. This is about half the engine’s service life. At 2,000 hours, the undercarriage undergoes its midlife tune-up, which involves turning pins.
In addition to the wear and tear on the parts, the undercarriage is exposed to constant impacts, high friction caused by rotating parts, and heavy loads. As such, undercarriage maintenance is one of the most expensive parts of a bulldozer. Individual parts such as the pins and bushings wear out over time, causing a loss of efficiency throughout the entire track.
If the track is too tight or too loose, the dozer will have to work harder and can wear down its parts. Undercarriage components are particularly susceptible to undercarriage wear, so operators should monitor track tension. Similarly, the environmental impact of a project can increase track tension, putting extra pressure on parts of the undercarriage.
If the undercarriage has worn down, a comprehensive inspection is in order. Because bulldozers have complex hydraulic systems, it is critical to check for dents, scratches, and leaky seals. Scratches in the chrome of hydraulic cylinder rods are a red flag for a leaky seal.
Maintenance requirements for a dozer undercarriage
Undercarriage service is an important part of dozer maintenance, as it can account for 50 percent of the dozer’s operating costs. Regular inspections can help you control costs and ensure the performance of your equipment. Over time, parts will wear out and require repair or replacement, so having your undercarriage checked regularly is essential.
It is important to follow the maintenance recommendations of the manufacturer of your dozer to keep the undercarriage in good condition. Doing this will help you catch problems early and prevent them from getting worse. Proper maintenance will also ensure optimal uptime and increase the machine’s efficiency.
Proper grease for your dozer undercarriage is essential to preventing excessive wear. Incorrect grease can cause friction points, which will increase wear and tear on your undercarriage parts. It is also essential to check your dozer’s oil level and ensure that there are no contaminants.
Regularly inspect the carrier roller, idler, and track spade. Excess dirt on the trailing edge can reduce undercarriage life and increase wear. Excess dirt can also conceal grease leaks. Also, avoid backdragging, which puts greater stress on the undercarriage than forward travel.
Proper track tension is another important part of undercarriage maintenance. The right track tension will vary depending on the model and conditions on the ground. Consult the manual for the correct tension. By performing regular track tension tests, you can increase the machine’s service life and reduce undercarriage wear.
Choosing an undercarriage for a dozer
When choosing an undercarriage for a doze, it is important to choose one that is durable and will last a long time. Excessive track wear will increase the cost of replacing an undercarriage. Other red flags include cracks, rust and leaks. Considering these criteria will help you choose an undercarriage that will meet your needs.
The undercarriage accounts for at least 50% of a crawler’s life-cycle cost. By reducing undercarriage expenses, you can reduce your per-hour operating costs. Undercarriage management involves routine maintenance, periodic evaluation and judgment calls about when to replace worn components. In addition, premium undercarriages have systems for external bushing wear.
The type of work that the undercarriage is put through can also determine how long it lasts. Aggressive operation can cause the tracks to become misaligned, which will lead to accelerated wear on the components. In addition, excessive dirt can hide grease leaks or zerks.
A dozer’s undercarriage also has to be able to withstand repeated impacts. Undercarriages also need to be maintained regularly, and OEM equipment dealers have trained professionals who can evaluate them. However, contractors can also do their own inspections, but they need to have the proper training and knowledge of specifications to do a proper job.
Choose the type of undercarriage that suits your needs. Caterpillar provides undercarriages for a wide variety of applications. It also offers a heavy duty system for dozers. This means that you can choose a dozer undercarriage that is designed for the type of work that you’ll be doing.
Robert RomboaJust amazed daily by the heavy machinery used to make our days easier and allow for fast and simple construction from your backyard to a city!
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