China supplier High Quality Rotary Kiln OEM Customize Large Modulus Double Helical Herringbone Spur Bull Gear with Great quality
Product Description
Product Description
With years of experience, our business unit is engaged in manufacturing and exporting an outstanding range of Bull Gears. These gears are designed from premium quality cast iron, steel and other materials to meet the diverse application requirements of our clients. Widely used in mining industry, steel plants, power plants, paper plants and fertilizer plants for different applications, our components are checked by our experts for interference checks and dimensional accuracies.
King Steel can produce different type bull gears according to the customer’s drawing and requirements.
Specifications:
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Material |
Carbon steel,Alloy steel |
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Structure |
Forging,casting |
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Type of gear |
Herringbone gear |
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Heat treatment |
Quenching and tempering |
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Process |
Forging, rough machining, QT, finish machining |
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Main equipments |
Hobbing,CNC machine |
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Module |
Up to 200 |
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Precision of gear |
Grinding ISO Grade 5-7 & Hobbing ISO Grade 8-9 |
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Inspection |
Raw material inspection, UT,physical property test,dimension inspect |
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Features
* Low noise and maintenance
* Precisely engineered
* Reliable performance
Manufacturing process:
Rraw matrial — Forging testing– Turning — Drilling — Heat Treatment — Milling– Grinding — Shaping and hobbing Process — Packing — Shipping
After Sales Service
1. OEM and customized service.
2. Full machining, primer coating, surface treatment.
3. Complete material testing process.
4. Quality control
Contact us
If you have any questions, pls feel free to contact us
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| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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| Hardness: | Hardened Tooth Surface |
| Gear Position: | External Gear |
| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the environmental considerations when using spur gears?
When using spur gears, there are several environmental considerations to keep in mind. Here’s a detailed explanation:
1. Lubrication:
Proper lubrication is essential for the efficient and reliable operation of spur gears. However, the choice of lubricant can have environmental implications. It is important to select lubricants that are environmentally friendly, such as biodegradable or non-toxic lubricants. These lubricants minimize the risk of contaminating soil, water, or air during gear operation or maintenance.
2. Material Selection:
The choice of gear materials can also have environmental implications. Opting for materials that are recyclable or made from recycled content can reduce the environmental impact associated with gear production and end-of-life disposal. Additionally, selecting materials with low toxicity and minimal environmental harm during their lifecycle is important for sustainable gear manufacturing.
3. Energy Efficiency:
Efficient gear design and operation contribute to energy conservation and decreased environmental impact. By optimizing gear design, tooth profiles, and lubrication, it is possible to minimize power losses and increase overall gear system efficiency. This, in turn, reduces energy consumption and the associated environmental footprint.
4. Noise and Vibration:
Spur gears can generate noise and vibration during operation, which can have environmental implications, especially in noise-sensitive or residential areas. Implementing noise reduction measures such as gear tooth profiling, proper lubrication, and noise dampening techniques can help minimize the environmental impact of gear-induced noise and vibration.
5. Maintenance and End-of-Life Disposal:
Proper maintenance practices play a crucial role in minimizing the environmental impact of spur gears. Regular inspection, cleaning, and lubrication can prolong gear life, reduce the need for replacements, and minimize waste generation. Additionally, when spur gears reach the end of their life cycle, it is important to dispose of them responsibly, considering recycling options and proper waste management practices.
6. Environmental Regulations and Compliance:
When using spur gears, it is crucial to stay informed about relevant environmental regulations and standards. Different regions or industries may have specific requirements regarding lubricants, materials, noise emissions, or waste disposal. Adhering to these regulations ensures compliance and minimizes the environmental impact of gear usage.
7. Life Cycle Assessment (LCA):
Conducting a life cycle assessment of spur gears helps evaluate their overall environmental impact. LCA considers the environmental implications of gear production, use, maintenance, and disposal. It provides insights into potential environmental hotspots, allowing for targeted improvements in gear design, material selection, and operational practices.
By considering these environmental considerations and adopting sustainable practices throughout the life cycle of spur gears, it is possible to minimize their environmental impact and promote more environmentally friendly gear systems.

Are spur gears suitable for high-torque applications?
Spur gears are commonly used in a wide range of applications, including those involving high-torque requirements. However, their suitability for high-torque applications depends on various factors. Here’s a detailed explanation:
Spur gears are designed to transmit power and torque between parallel shafts. They have straight teeth that engage fully, providing efficient power transfer. The suitability of spur gears for high-torque applications can be evaluated based on the following considerations:
- Load Distribution: Spur gears distribute the transmitted load over a larger contact area compared to other gear types. This characteristic allows them to handle higher torque loads effectively.
- Size and Diameter: The size and diameter of the spur gears play a crucial role in their ability to handle high torque. Larger gear diameters provide increased torque capacity due to the longer lever arm and larger contact area between the gear teeth.
- Material Selection: Choosing the appropriate material for the spur gears is essential for high-torque applications. Strong and durable materials, such as hardened steel or alloy steels, are commonly used to ensure the gears can withstand the high stresses and torque loads without deformation or failure.
- Gear Design: Proper gear design considerations, such as tooth profile, module or pitch, and the number of teeth, can impact the torque-carrying capacity of spur gears. Design parameters should be optimized to ensure sufficient tooth strength and minimize the risk of tooth breakage or excessive wear.
- Lubrication and Maintenance: Adequate lubrication is critical for reducing friction, wear, and heat generation in high-torque spur gear applications. Regular maintenance, including lubricant replacement and gear inspections, can help identify and address any issues that may affect the gear’s torque-handling capabilities.
- Supporting Components: The overall system design, including the selection of bearings, shafts, and housing, should be considered to ensure proper support and alignment of the spur gears. Well-designed supporting components contribute to the overall torque capacity of the system.
While spur gears can handle high torque, it’s important to note that there are limitations to their torque capacity. Factors such as gear size, material strength, tooth design, and operating conditions can affect the maximum torque the gears can safely transmit without failure.
In some cases, other gear types such as helical gears or bevel gears may be more suitable for specific high-torque applications. These gears offer advantages such as increased load-carrying capacity, improved torque transfer efficiency, and reduced noise and vibration levels.
Ultimately, the suitability of spur gears for high-torque applications should be evaluated based on the specific requirements, operating conditions, and industry standards applicable to the particular application.

What are the applications of spur gears?
Spur gears find a wide range of applications in various mechanical systems due to their simplicity, efficiency, and versatility. These gears are commonly used in numerous industries and equipment. Here’s a detailed explanation of the applications of spur gears:
- Automotive Industry: Spur gears are extensively used in automobiles for power transmission applications. They are employed in gearboxes, differentials, and transmission systems to transfer torque and rotational motion between the engine, wheels, and other components.
- Machinery and Manufacturing: Spur gears are widely utilized in machinery and manufacturing equipment. They play a crucial role in conveyor systems, machine tools, printing presses, textile machinery, packaging machinery, and various other industrial applications.
- Power Generation: Spur gears are employed in power generation systems such as wind turbines, hydroelectric turbines, and steam turbines. They help convert the rotational motion of the turbine blades into electricity by transmitting power from the rotor to the generator.
- Robotics and Automation: Spur gears are commonly used in robotics and automation systems. They are utilized in robotic joints, actuators, and drive systems to control motion and transmit torque accurately and efficiently.
- Aerospace and Aviation: Spur gears are found in various aerospace and aviation applications. They are used in aircraft landing gear systems, engine components, flight control systems, and auxiliary power units (APUs) to transmit power and control movement.
- Marine and Shipbuilding: Spur gears have applications in the marine and shipbuilding industry. They are used in propulsion systems, winches, steering mechanisms, and other equipment that require torque transmission and speed control.
- Appliances and Household Equipment: Spur gears are present in numerous household appliances and equipment. They are found in washing machines, dishwashers, mixers, food processors, garage door openers, and many other appliances that require rotational motion and power transmission.
- Power Tools: Spur gears are utilized in power tools such as drills, saws, grinders, and sanders. They help transmit power from the motor to the tool’s cutting or grinding components, enabling efficient operation.
- Medical Equipment: Spur gears are used in various medical devices and equipment. They can be found in imaging systems, surgical robots, medical pumps, and other applications that require precise motion control and torque transmission.
- Clocks and Watches: Spur gears are an essential component in mechanical clocks and watches. They are responsible for accurate timekeeping by transferring rotational motion from the mainspring or oscillator to the hour, minute, and second hands.
These are just a few examples of the broad range of applications where spur gears are utilized. Their simplicity, reliability, and ability to transmit power and motion efficiently make them a popular choice in various industries and equipment.


editor by CX 2024-04-08