Veteran drivers know that the bucket is the most widely used work device in excavator operations, and it is also the work component that the excavator bears the most load during the excavation operation. In other words, the reinforcement of the bucket plays a very important role in the normal operation of the excavator. Today, the editor of Kangnai excavator accessories will tell you how to reinforce the excavator bucket.
There are data showing
An excavator consumes 4-5 buckets in an average of 8 years. Especially in the stone construction environment, the bucket wears faster, so the excavator bucket is a consumable excavator accessory. When the bucket is worn to a certain degree, the excavator master must reinforce the bucket in time to effectively improve its service life.
In the process of bucket reinforcement, most excavator masters have misunderstandings. It is generally believed that only a bunch of steel plates need to be welded at will. In fact, such blind reinforcement of the bucket will do more harm than good to the excavator itself. To reinforce the bucket, you need to master scientific reinforcement methods. The following editor will explain to you one by one.
Reminder
1. Reinforce the bucket of the excavator must be cautious and do not operate blindly;
The manufacturing technology of excavators has a history of more than one hundred years of development, and the bucket technology is also very mature. In the case of the bucket without excessive wear, a wide range of welding reinforcement plates will destroy the stress of the bucket itself, increase the digging resistance, and sometimes accelerate the wear and cracking of the bucket.
If the bucket is protected in all directions, it will increase the weight of the bucket. A heavy bucket will not only increase the fuel consumption of the equipment, but also work under high load conditions will have a considerable impact on the life of the equipment. Therefore, if the bucket is severely worn, it should be properly reinforced in a targeted manner rather than blindly reinforced.
2, attention should be paid to the reinforcement of the bucket of the excavator;
A technician with excellent welding skills is required to perform welding to ensure that the welding is firm and effective;
Partial welding is carried out to replace the overall welding in the parts that need to be strengthened most, avoiding the decrease of excavator efficiency and the increase of fuel consumption;
3. Experience sharing of excavator bucket reinforcement;
Under normal circumstances, the side knife, bottom plate, side plate, and tooth root of the bucket are the places with relatively large wear. Therefore, the degree of wear in these places is regularly observed, and if necessary, these places should be strengthened. .
Tooth root strengthening: It is necessary to strengthen the tooth root mounting plate. In the daily work of the excavator, due to poor strengthening, severe wear will occur at the tooth root, and the bucket teeth will not be able to be installed for a long time. For the reinforcement here, two solutions can be adopted, one is to attach reinforcing ribs, and the other is to pack wear-resistant blocks. It should be noted that the method of attaching reinforcing ribs is simple and economical, but when welding, be careful not to overlap the welding seam of the tooth root, which will affect the welding strength of the tooth root.
Bottom plate reinforcement: The bottom plate is an area with more serious wear and it is also necessary to strengthen the bottom plate. The reinforcing ribs of the bottom plate should be made of hard and wear-resistant long plates as raw materials. The overall shape of the bucket should be protected to avoid affecting the cutting angle. Affect production capacity. Many customers choose discarded chain plates as reinforcement materials. Personally think it is better. It should be noted that the welding of the ribs should follow the welding direction of the original machine ribs and overlap the two plates.
Side board and side reinforcement: The violent wear of the side board will reduce the effective bucket capacity of the bucket and affect the productivity. At the same time, the side knife also has the effect of cutting into the material and protecting the side board, so the bucket needs to be equipped with a side knife. Since the side is not a high wear area, the reinforcement of the side should not be too strong, so as not to affect the overall weight of the bucket.
4, maintain good operating habits;
The standard operating habits of the excavator master can not only improve work efficiency, but also reduce the wear rate of the bucket and protect the bucket.
To sum up, the correct method must be mastered to reinforce the bucket. Do not weld the reinforcing plate randomly, otherwise it will be too much. Some precautions for strengthening the bucket are introduced here first, hoping to have a certain reference significance for everyone.