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Bucket Teeth and Adapters

BUCKET TEETH AND ADAPTER

BeRay primarily focuses on manufacturing machinery attachments for qualified GET parts, ground engaging tools, bucket tips, bucket points, and bolt-on adapters for excavators, backhoes, and wheel loaders, all with replacement OEM quality.

BeRay buckets and adapters are designed to be compatible with the GET systems of various earth-moving equipment brands such as Caterpillar, Esco, JCB, Komatsu, Hitachi, Kobelco, H&L, Yanmar, Kubota, Case, John Deere, Hensley, New Holland, Bobcat, and Sanny.

BeRay has its own advantages, including thousands of different bucket teeth, adapters, cutting edges, and many customized casting parts with high OEM quality, short delivery times, and strict quality control (QC). Furthermore, BeRay has a professional team for manufacturing and sales services, providing you with many choices and suggestions for your reference.

PRODUCE PROCESS

Wax mold processing

Mold coat processing

Pouring Processing

Delivery processing

BeRay provide PROFESSIONAL SERVICE of pre-sale, installation and after-sale.

What Is Bucket Teeth?

Bucket teeth are tooth-like attachments made of steel that are mounted on the lip of a bucket for excavators, backhoes, and other heavy equipment. They are designed to scrape and dig through tough materials such as rocks, soil, and sand. Bucket teeth are replaceable and can come in different shapes and sizes depending on the application and the machine type. They play an important role in the performance and efficiency of earthmoving equipment.

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Types of Bucket Teeth

2713-1236RC For Daewoo Doosan DH420 Tooth Bucket Excavator

2713-1219RC For Daewoo Doosan DH280 Excavator Bucket Teeth Types

2713-1273 2713-1237 For Daewoo DH420 Bucket Weld On Adapters

Chisel Teeth
Chisel bucket teeth are the most common type of bucket teeth. The teeth have a broad design that narrows into a flat chisel shape at the working edge of the tooth. Their wide shape, which flattens into a broad chisel rather than a sharp point, results in a very large working surface area. This enhanced surface area makes chisel teeth more resistant to abrasive terrain and they tend to wear down more slowly. Since chisel teeth have a flat working edge, they leave behind a smooth bottom when used for digging trenches or leveling terrain. This makes them ideal for clearing, scraping and cleaning surfaces.
Pros: Durable, versatile, leaves behind a smooth bottom
Cons: Inefficient for penetrating compact soil, broad point cannot effectively fracture rocks and other hard materials

Rock Chisel Teeth
Like standard chisel teeth, rock chisel bucket teeth have a somewhat broad design that narrows into a flat working edge. Unlike standard chisel teeth, however, rock chisel teeth are designed for superior penetration and durability. In addition, rock chisel teeth frequently have a ribbed design, which provides additional strength and penetration capabilities. Their all-purpose design makes them well suited to clearing and scraping hard or rocky terrain.
Pros: Durable, versatile, good penetration
Cons: Expensive, poor impact performance, does not leave behind smooth bottom

Single Tiger Teeth
Single tiger bucket teeth have a spike design that narrows into a pointed working edge. This design provides superior penetration capabilities, but results in poor durability. Compared to chisel designs, single tiger teeth have much better penetration capabilities. The extremely narrow working edge focuses the power of your machine onto a single point, allowing you to break through tightly compacted terrain. Since they are constructed of less material, single tiger teeth are not very durable and wear down quickly. They also do not leave a smooth bottom, so they aren’t ideal for grading and leveling.
Pros: High penetration, high impact performance, excels in hard materials and compacted soils
Cons: Expensive, poor durability, does not leave behind smooth bottom

Twin Tiger Teeth
Twin tiger teeth have a two-pronged design, providing twice as much penetration as single tiger bucket teeth. These v-shaped teeth excel at penetrating hard surfaces like rock or frost, but they’re harder on your equipment and need to be replaced frequently. For applications where penetration is the main concern, twin tiger teeth are a great solution. They can handle extremely hard surfaces such as rock, hardpan and frost.
Pros: Superior penetration, high impact performance, excels in hard materials
Cons: Expensive, poor durability, does not leave behind smooth bottom

Material of Bucket Teeth

Steel

This is the most common material used in bucket teeth. It is durable, resistant to wear and tear, and can be easily welded and replaced.

Cast iron

This material is also commonly used for bucket teeth. It is strong and hard-wearing, making it suitable for heavy-duty applications.

Carbide

This is a high-performance material that is exceptionally hard and wear-resistant. It is commonly used in mining and quarrying applications.

Titanium

This material is very strong and lightweight, making it ideal for use in high-performance applications such as aerospace and defense.

Composite materials

Some bucket teeth are made of composite materials, which are lightweight, strong, and resistant to wear and tear. These materials are typically used in high-end applications.

Application of Bucket Teeth

Construction

Bucket teeth are commonly used in construction equipment such as excavators, backhoes, and loaders. They help to dig and move soil, sand, gravel, stones, and other construction materials quickly and efficiently.

Mining

Mining applications require heavy-duty bucket teeth for digging and transporting rocks, minerals, and other mining materials. These teeth are designed to withstand the harsh working conditions found in mines.

Agriculture

Bucket teeth are used in agricultural equipment such as tractors, plows, and harvesters. They help to clear land, plant crops, and harvest produce.

Forestry

Bucket teeth are used in forestry equipment such as skidders, feller-bunchers, and harvesters. They help to clear trees and brush, transport logs, and process wood products.

713-00032TL For Daewoo DH360 Tiger Teeth For Excavator Bucket

Why Bucket Teeth Are Consumables?

The bucket teeth in the excavation operation should not only be subjected to sliding wear but also bear a certain impact load, which greatly shortens the service life of the bucket teeth and becomes the most vulnerable parts. Due to the low hardness of the bucket tooth surface, it leads to poor wear resistance and wear, which is partly because of the lack of toughness, brittle break occurs when subjected to a certain impact, not only causes the waste of materials and economic losses, but also directly affects the production schedule. Therefore, the ideal surface material of excavator bucket teeth should have high hardness and wear resistance, and the matrix material should have the characteristics of high strength and high toughness, but this is difficult to achieve at the same time with a single material.

713-00032RC For Daewoo DH360 Bucket Tooth Adapter

Easy Steps to Replace Bucket Teeth

Replacing bucket teeth can seem like a daunting task, but with the right instructions it can be a quick and easy process. In this blog post, we will outline the steps necessary to replace teeth on an excavator bucket. By following these simple steps, you can have your equipment up and running again in no time!

First, you will need to gather the following materials:

New bucket teeth (the number will depend on the size of your excavator)
A hammer
A chisel
A punch
A new tooth pin (or two, depending on the type of tooth being replaced)

Now that you have all of the necessary materials, you are ready to begin! The first step is to remove the old bucket teeth. This can be done by using a chisel and hammer to break them off at the base. Once all of the old teeth have been removed, you will need to use a punch to drive out the old tooth pins. Now simply take your new bucket teeth and insert them into the holes left by the old teeth. Finally, use a new tooth pin (or two) to secure the new teeth in place.

How to Improve the Wear Resistance of Bucket Teeth?

Composition optimization and material selection of wear-resistant materials

High manganese steel is widely used in high impact wear condition because of its high hardness due to work hardening. Alloy high manganese steel often replaces ordinary high manganese steel. The properties of medium manganese steel are better than those of high manganese steel at low impact wear condition. The superior hardness and toughness of ultra-high manganese steel make it show the superiority when the bucket tooth parts are thick and applied in high impact wear condition. Low alloy steel can be used in various impact wear conditions because of its good hardness and toughness. White cast iron has high hardness but lack of toughness, can only be used in small impact or no impact wear conditions. In order to obtain the bucket teeth with good wear resistance, it is necessary to further optimize the material composition and realize the design of high hardness and toughness components.

Selection of Welding Materials

In order to improve the wear resistance of the bucket tooth surface, it is very necessary to choose reasonable welding materials when surfacing. The selection principle of surfacing welding materials of high manganese steel substrate is that as long as it can withstand the impact of materials and withstand the larger impact load in the use process, the surfacing alloy material with high hardness and good wear resistance should be selected as far as possible.

Daily Maintenance

In the process of excavator work, the bucket teeth on both sides are generally about 30% faster than the bucket teeth in the middle of the bucket. When the wear of the bucket teeth on both sides is much shorter than that of the middle bucket teeth , the two sides and the middle bucket teeth can be exchanged to continue to use, so as to reduce the number of repairs and indirectly increase the service life of the bucket teeth.

Reasons for the Failure of Bucket Teeth

As the digging depth increases, the force of the bucket teeth will change. When the bucket tooth cuts the material, the bucket tooth and the material move relative to each other, and a large positive squeezing force is generated on the surface, thereby generating a relatively large frictional force between the working surface of the bucket tooth and the material.
Force analysis The bucket tooth working surface is in contact with the excavated material, and the force is different at different working stages in a complete excavation process.
When the tip of the tooth first contacts the surface of the material, the tip of the bucket receives a strong impact due to the faster speed. If the yield strength of the tooth is low, plastic deformation will occur at the tip.
If the material is hard rock, concrete, etc., the friction will be great. As a result of the repeated action of this process, different degrees of surface wear are produced on the bucket tooth working surface, which in turn produces deep furrows.

How to Identify Your Bucket Teeth

Inspect Your Bucket Teeth for a Part Number

The first step to identifying your bucket teeth simply requires you inspect them for part numbers. The bucket tooth part number will usually be found on the top or the side of the tooth, however it will often have been worn away, especially if it has had any considerable use. To counter this, some suppliers place the part number in a location that is less prone to wear, such as on the back of the tooth or internally, to assist customers with future parts identification.

What Is the Machine Size And/Or Model?

Knowing the size or model of the machine that you are replacing your bucket teeth on will go a long way to determining which part is being used. In machines between five and around 20 tonnes that require smaller bucket teeth, there are around 15 different systems that it could be. However, if you are replacing your bucket teeth on a 100-tonne digger, then only around six or seven suppliers service that range and it narrows down the possibilities. This is because it becomes harder to manufacture those parts as they require high quality foundries, supply chains and manufacturing systems.

What Is Your Bucket Tooth Locking System?

The next question to answer is to what type of locking system or pin is used to attach your bucket teeth to the adaptor nose? The pin will usually go through either the side of the tooth base, or the top of the tooth base, and by identifying which it is, we can further narrow down the possible range of bucket tooth parts you are using.

Take Measurements and Photos

By taking photos and key measurements of the back and base of the tooth – that is the box section where it is rectangular – we can further rule out several potential bucket teeth in our quest to identify yours. Key measurements are the width and height of the tooth, from the outside to outside of the casting, along with the depth of the box section of the tooth.

Audit and Optimise

Having determined which bucket tooth part(s) you are using, we can then understand where there are opportunities to improve productivity and reduce costs. If you are using an original OEM part, consider that the cost of their tooth could be five times the cost of an aftermarket tooth, often because they produce adaptors that only their teeth will fit. This explains how these companies can offer low-cost or no-cost adaptors.

Casting Processes of Bucket Teeth in Each Step

Design bucket teeth in different appearance and dimensions as per clients’ requests and the market demand.
Mold making
The first step for casting bucket teeth is Wax pattern making.

A wax pattern is used to form the cavity of the refractory shell. This can achieve quality bucket teeth with high size accuracy and surface finish. The wax model itself should have such high accuracy and surface finish. But how do get a qualified wax pattern? Besides design a good mold, we still need to choose excellent wax material and a proper wax pattern process.

Tree assembly. It is a process that sticking wax patterns of bucket teeth to the sprue gating system.
Main procedures of shell building include.

Unoil of tree assembly–To improve the ability of coating wetting ability, we need to remove the surface oil of wax models.

Dipping tree assembly Into the ceramic coating and spraying sand on the surface.

Dry and harden The ceramic shell. Each time coating of the ceramic shell layer needs to be dried and hardened.

After completely Hardening of ceramic shell, we need to remove wax mold from a shell, this process is called dewax.

To heat the ceramic Shell to prepare to pour.

Pouring metal liquid alloy into the cavity of the shell.
Cleaning of casting bucket teeth. Such as remove shell, sprue section, attached refractory material.
Heat treatment. It makes the organizational structure of bucket teeth will be uniform. The wear resistance will be greatly improved. So that the serving life will improve twice as before.
Quality inspection of material and mechanical properties for bucket teeth. We can effectively prevent unqualified products from the market.

How to choose the right bucket teeth?

Manufacturer

The structure and material of excavator teeth and adapters is a major criterion, as this will directly determine their wear life and strength, but so is the shape and design. Due to cost and pollution, teeth are cast in foundries, currently mostly in third world countries. The materials used in the casting process and the type of mold used will determine when the tooth is used, broken and assembled. In addition, the heat treatment process can affect hardness and thus wear life.

Wear life

The wear life of excavator teeth is affected by different materials. Sand is a very abrasive material, rock, soil and other excavated or loaded materials will affect their wear life according to their quartz content. The greater the wear surface, the longer the tooth will last before replacement. These excavator teeth are best suited for loading and material handling applications, rather than for digging or ditching, which require high penetration and impact. Larger wear surfaces tend to be less efficient when penetrating hard, compacted surfaces.

The penetration

The amount of surface area in contact with the ground during penetration determines the efficiency of the tooth. If the teeth are wide, blunt or have a "ball" surface area, extra power from the excavator is needed to penetrate the material, so more fuel is used and more pressure is generated in all parts of the machine. The ideal design is for teeth to sharpen themselves, that is, to continue to sharpen themselves as they wear and tear. To penetrate tight, hard or frozen ground, you may need sharp "V" teeth, or "double tiger teeth." These are ideal for digging and ditching because they make the bucket power through the material easily, however, because they have less material in them, their service life is short and they cannot provide a smooth bottom to the hole or ditch.

The impact

Bucket teeth have high impact resistance and will withstand penetrating impact and high breaking force. These are best suited for digging and ditching applications, especially in rocky environments or quarries, when excavators, backhoes or other machines with high breaking forces are used. The fit of the tooth to the adapter is important because an improper fit can put pressure back on the pin, which may create a weakness or the pin may fall off under pressure.

Our Factory

NINGBO BERAY MACHINERY CO., LTD., have three factories that bring together abundant resources and a well-established supply chain to provide our customers with a comprehensive range of services. Our factories specialize in different areas of expertise, including casting, CNC machining, and laser cutting. With over 15 years of experience in the industry, we specialize in supplying a wide range of parts, including bucket, teeth and adapter, cutting edges and other customized mechanical components.

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Bucket

Cutting edge

Pin removal tool

Ultimate FAQ Guide to Bucket Teeth

Q: What are bucket teeth?

A: Bucket teeth are heavy duty metal spikes that attach to the bottom, or lip, of a bucket attachment. They are frequently used together with excavators and loaders to perform tasks that require high penetration, such as digging and trenching.

Q: How do you replace a bucket tooth?

A: Once all of the old teeth have been removed, you will need to use a punch to drive out the old tooth pins. Now simply take your new bucket teeth and insert them into the holes left by the old teeth. Finally, use a new tooth pin (or two) to secure the new teeth in place. And that's it!

Q: Do bucket teeth help dig?

A: Digging buckets fitted with teeth are ideal for digging through and breaking up compact materials like soil and sedimentary rock. The small, serrated teeth although you to maximise your machines power by putting all the power of the machine through the small end points and into the ground.

Q: How do you identify bucket teeth?

A: The first step to identifying your bucket teeth simply requires you inspect them for part numbers. The bucket tooth part number will usually be found on the top or the side of the tooth, however it will often have been worn away, especially if it has had any considerable use.

Q: What are bucket teeth made of?

A: Material: Material of bucket teeth in casting from our foundry is low alloy steel with main elements C, Si, Mn, Cr, Al, etc. Besides, to improve the wear resistance for better working performance, we suggest adding some microelements, like Mo, Ni.

Q: Can you add teeth to a bucket?

A: Adding teeth to your bucket allows you to more easily break up the soil and in the case of our Bolt-on Rake Tooth Edge Bucket Attachment, you can even rake and level soil and debris as you break it up.

Q: What is the best bucket for digging?

A: A rock bucket is ideal for compact and hard surfaces that you need to break through. A rock bucket is reinforced for extra strength that can withstand a lot of pressure, but the most notable feature of a rock bucket is its sharp teeth that can better penetrate stubborn surfaces when a digging bucket just won't do.

Q: What is the difference between a ditching bucket and a digging bucket?

A: Ditching buckets have a similar profile to standard digging buckets, but have a wider, deeper profile for smooth operation in sand and clay. In addition, the buckets provide optimal versatility when loading material, grading, backfilling, cleaning ditches for improved drainage and working on slopes.

Q: What are the different types of excavator teeth?

A: There are three common types of excavator bucket teeth, including chisel, rock, and tiger teeth. Chisel and rock teeth both offer medium penetration in their respective materials. Tiger teeth offer the most penetration in fine sand and clay.

Q: What is a toothless bucket?

A: The Standard Backhoe Bucket without Teeth is perfectly suited for constructing pipeline trenches, shafts and the field of network construction. Furthermore, it is used for loading loose bulk materials.

Q: Can you dig with a grading bucket?

A: Grading buckets stand out for their smooth edges, wide construction, and flat cutting edges. They also have lift eyes, weld-on side cutters, and reversible bolt-on cutting edges. This construction creates smooth edges for all digging areas and works best with soft materials and soils.

Q: How do you weld a bucket tooth?

A: The electrode must be dried at 350℃ for 15h before welding. The welding current should be too large and the welding speed should be slightly slower to ensure The nickel content in the fusion zone is 5% to 6% to prevent the formation of martensite sensitive to cracks.

Q: Can you add teeth to a skid steer bucket?

A: It is very easy to install! Simply drill 2 holes in the side of your bucket, bolt on the tooth bar, & your machine is ready for work.

Q: What is the difference between a trenching bucket and a grading bucket?

A: The difference is the thickness of the buckets' bowl material, wear pads, and the type of shank and tooth. More material is used in the construction of severe-duty buckets to help them withstand tough ground conditions. Grading buckets: Designed for cleaning and grading — versus trenching — so they do not have teeth.

Q: What is the average life of an excavator?

A: On average, an excavator can last between 7,000 and 10,000 hours, provided it has been well-maintained, not damaged, and has received regular maintenance. This range is a general estimate, and the actual lifetime hours may differ from brand to brand and model to model.

Q: Do bucket teeth make a difference?

Q: What is the most common excavator bucket?

A: A general-purpose bucket has the most versatility and is appropriate for many excavating tasks. It is also known as a digging bucket, and it is the standard attachment that comes with an excavator. If you rent an excavator without specifying a bucket, you'll probably receive a general-purpose bucket.

Q: What is high hours for an excavator?

A: On average, a well-maintained excavator with no damage will last you somewhere between 7,000 and 10,000 hours. Of course, the lifetime hours will differ from one brand to the next – but it gives you a good ballpark figure to work with.

Q: What is the best steel for excavator buckets?

A: Excavator buckets and backhoe buckets are traditionally made of 400 or 450 Brinell hardness steel or even softer steel. The development of Tuf wear steel enables the use of even harder steel in a large part of a excavator bucket.

Q: How do you keep mud from sticking to excavator bucket?

A: Some operators apply oil or grease on the buckets and other attachments as the solution to this “sticky” issue. It is most of the time effective but then it may consume more time as re-application is needed when the oil or grease gets dry.

We're professional bucket teeth and adapters manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale cheap bucket teeth and adapters from our factory.

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