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Excavator casting steel gears are widely used in the construction industry due to their exceptional durability and strength. These gears are designed to handle and transfer high pressure and torque loads, making them the preferred choice for excavators and other heavy machinery equipment.

One of the main features of excavator casting steel gears is their ability to withstand extreme conditions such as heavy impacts, high temperatures, and constant wear and tear. They also offer superior performance, longevity, and reliability compared to other types of gears.

Excavator casting steel gears are used to drive the different components of an excavator, including the hydraulic system that operates the boom, arm, and bucket. They are also used in the final drive to transmit power from the engine to the tracks.

The application range of excavator casting steel gears is quite broad. They are not only used in excavators but also in other heavy equipment such as bulldozers, cranes, and mining trucks.

The material used in excavator casting steel gears is typically alloy steel, which has a higher carbon content and more significant strength than conventional steel. The gears are carefully heat-treated and processed to achieve the desired hardness and microstructure, ensuring excellent durability and longevity.

Excavator casting steel gears have an extended service life and can last for years, even under intensive use. This means that they provide a cost-effective and reliable solution for heavy equipment operators who need robust, high-performance gears.

Casting steel gear processing technology for excavator
The following is the common processing technology of cast steel gear for excavators:
1. Casting:
Using suitable casting process, such as sand casting, precision casting, etc., the molten steel is cast to get the gear blank.
2. Heat treatment:
Appropriate heat treatment, such as quenching, tempering, etc., to improve the hardness, wear resistance and mechanical properties of the gear.
3. Rough processing:
Using lathes, milling machines and other equipment to preliminary gear blank turning, milling and other processing, remove excess materials, the initial shape and size of the gear.
4. Tooth shape processing:
Gear hobbing: The use of gear hobbing machine processing gear tooth shape.
Gear shaper: Gear shaper process may be used for some special shapes of gears.
5. Heat treatment (two times) :
As needed, heat treatment may be performed again to further optimize gear performance.
6. Finishing:
Grinding, honing and other finishing operations are carried out on the tooth surface to improve the precision and surface quality of the tooth surface.
7. Flaw detection:
Using flaw detection equipment, such as ultrasonic flaw detection, magnetic particle flaw detection, etc., to detect whether there are defects inside the gear.
8. Surface treatment:
Surface treatment such as phosphating and blackening can be carried out to enhance the corrosion resistance and appearance quality of the gear.
9. Balance correction:
Ensure the balance of the gear during operation, reduce vibration and noise.
For example, in the casting process, the temperature and composition of molten steel are strictly controlled to ensure the internal quality of the cast steel gear; The parameters of gear hobbing or gear shaper are precisely controlled to obtain accurate gear shape during gear shape machining. Through the comprehensive application of these processes, high quality and high performance cast steel gear for excavators can be produced to meet the high strength operation requirements of excavators under harsh working conditions.

In conclusion, excavator casting steel gears are an essential part of heavy equipment machinery. They offer superior strength and durability, making them the preferred choice for construction and mining industries. With their excellent performance and longevity, they provide a reliable solution that helps increase productivity and efficiency while reducing maintenance costs.

Product Introduction

Specialized in all kinds of customized steel casting products.

With your drawings, we have the ability for die sinking. The whole process including smelting, pouring, grinding and paint spraying (if necessary).

The plant has a casting production capacity of 10,000 tons/year registered and approved by the government. We can provide various non-standard products for the automobile and engineering vehicle assembly companies, industrial furnaces, cement factories and so on.

We are a formal enterprise which can meet the local government production requirements and is approved by the government for all the administrative procedures.

Environmental management system certification, quality management system certification, occupational health and safety management system certification, national emission permit, environmental protection credit evaluation green grade.

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