Tips for replacing mini excavator bucket teeth, a practical way to extend service life

[BONOVO]

In daily construction, "mini excavator bucket tooth replacement skills" are essential to keep the equipment in optimal working condition.

Many operators may ignore the importance of bucket teeth, resulting in reduced excavation efficiency, increased machine wear, and even increased maintenance costs.

This article will systematically introduce professional methods for replacing bucket teeth, as well as some practical tips to extend the service life of bucket teeth, so that your mini excavator can remain more efficient and durable.

Why is "mini excavator bucket tooth wear judgment standard" important?

The bucket teeth are the front part of the mini excavator that contacts the ground and materials, and long-term use will inevitably cause wear. If you do not understand the judgment criteria for bucket tooth wear, it may cause bucket teeth to break, bucket rods to be damaged, and even affect the entire hydraulic system. Therefore, mastering the "mini excavator bucket tooth wear judgment standard" is essential to extend the overall life of the equipment.

Generally speaking, when the wear of the bucket teeth reaches 30% to 50% of the original thickness, you should consider replacing it. Especially when performing high-intensity operations (such as hard soil excavation and gravel handling), you should frequently check the wear of the bucket teeth to avoid losing more than you gain.

Detailed explanation of the steps for replacing the bucket teeth of a mini excavator

Mastering the correct "mini excavator quick replacement method" can not only shorten downtime, but also ensure a firm installation and improve construction efficiency. The specific steps are as follows:

1. Prepare tools

First, prepare the necessary tools, such as a sledgehammer, impact rod, safety gloves, and protective glasses. If your excavator is equipped with a locking pin bucket tooth, a special disassembly tool is also required.

2. Clean up the work area

Make sure the excavator is parked on a flat and stable ground, turn off the engine, and tighten the handbrake to ensure safety. At the same time, clean up the dirt and debris around the bucket teeth to facilitate observation of wear.

3. Remove the old bucket teeth

Use the impact rod to knock the lock pin position, knock out the lock pin, and remove the old bucket teeth. For rusted and stuck parts, you can use lubricants to loosen them appropriately.

4. Check the connection parts

After removing the old bucket teeth, be sure to check the "wear of the mini excavator bucket tooth mounting seat". If the mounting seat is severely deformed or cracked, it should be replaced or repaired in time, otherwise even if the new bucket teeth are installed, they will easily fall off.

5. Install new bucket teeth

Align the new bucket teeth with the mounting seat and insert them. After confirming that they are in place, install the locking pin and use a sledgehammer to knock them to ensure that they are firmly fastened. It is recommended to choose high-quality "wear-resistant bucket teeth for mini excavators" to effectively increase the service life.

6. Test confirmation

After installation, slightly operate the bucket arm to open and close to confirm that the new bucket teeth are not loose or abnormal.

Practical tips for extending the service life of bucket teeth

In addition to mastering the correct replacement method, daily operation and maintenance are also key. The following are some proven "methods to extend the life of mini excavator bucket teeth":

1. Reasonable selection of bucket tooth models

Different materials and shapes of bucket teeth should be selected for different working conditions. For example, standard teeth can be used for soft soil operations, and wear-resistant teeth or sharp teeth should be used for hard strata. Choosing the right "wear-resistant bucket teeth for mini excavators" can significantly extend the operating life.

2. Pay attention to the operating angle

During excavation, try to maintain a reasonable angle between the bucket teeth and the ground to avoid unilateral force on the bucket teeth or side edge wear. Good operating habits can significantly reduce abnormal damage to the bucket teeth.

3. Avoid overload operation

Many operators tend to ignore the load limit of the equipment when rushing to meet deadlines. Long-term overload operation will increase the loss of bucket teeth, bucket arms and even the entire machine. Reasonable load not only protects the bucket teeth, but also improves the stability and service life of the entire machine.

4. Regular inspection and maintenance

Develop a periodic inspection plan, such as conducting a comprehensive inspection of the bucket teeth every 100 hours of operation, and replacing them in time according to actual wear conditions. In addition, clean up the mud and sand attached to the bucket teeth in time to avoid shortening the life due to corrosion.

5. Use high-quality spare parts

The quality of bucket teeth on the market varies. It is recommended to purchase "mini excavator high-strength bucket tooth accessories" from regular brands. Although the initial investment is slightly higher, overall, the service life is longer and the cost performance is better.

Mastering the correct "mini excavator bucket tooth replacement skills" combined with scientific maintenance methods can greatly extend the service life of bucket teeth, reduce construction costs, and improve work efficiency. Whether you are a beginner or an experienced operator, you should pay attention to every bucket tooth inspection and replacement, and pay attention to details to make your mini excavator play a higher value in various engineering projects.