Spiral Bevel Gear
A spiral bevel gear is a type of bevel gear with curved teeth that are set at an angle to the gear’s face. The design of the spiral bevel gear set allows the gears to operate smoothly and quietly while transmitting power at an angle between the shafts they connect.
Spiral bevel gears are commonly used in a wide range of applications, such as in automobiles, aerospace equipment, and industrial machinery. They are particularly well-suited for applications that require high torque and precise motion control.
WLY is one of the leading spiral bevel gear manufacturers and suppliers in China. We offer a wide ratio range of spiral bevel gears at competitive prices! Feel free to contact us with your spiral bevel gear drawing.
Spiral Bevel Gear
What is a Spiral Bevel Gear?
A spiral bevel gear is a type of bevel gear with curved teeth that are set at an angle to the gear's face. This design allows the gears to operate smoothly and quietly while transmitting power at an angle between the shafts they connect.
Spiral bevel gears are commonly used in a wide range of applications, such as in automobiles, aerospace equipment, and industrial machinery. They are particularly well-suited for applications that require high torque and precise motion control. The teeth of a spiral bevel gear are machined at an angle that allows for a rolling contact between the gears, which helps to reduce friction and wear. This design also allows the gears to transmit power at a variety of angles, making them useful for applications where the shafts they connect are not in a straight line.
Spiral bevel gears are an important component in many types of machinery, and their unique design and properties make them a valuable solution for many engineering challenges.
Spiral Bevel Gear Advantages and Disadvantages
Spiral bevel gears have several advantages and disadvantages:
Advantages of Spiral Bevel Gear
- High Efficiency: Spiral bevel gears are considered more efficient than spur gears since they provide smoother engagement and a larger surface area for contact.
- High Load Capacity: They can handle higher loads compared to helical gears
- Quiet Operations: The teeth of the spiral bevel gear set are curved, leading to smoother running and less vibration leading to minor and no noise.
- No Slip: frictional forces generated between gears during power transmission can affect the speed ratio and power transmission of the gears, but spiral gear's teeth provide the precise transmission without slippage.
Disadvantages of Spiral Bevel Gear
- Complex Design: The spiral bevel gear manufacturing process is more complicated than other gears.
- Costly: A higher manufacturing cost compared to regular gears.
- Difficult to Manufacture and Repair: Repairing and manufacturing of spiral bevel gears requires a higher level of precision engineering and is more complicated than repairing or making spur gears.
- Limited Applications: Their design is particularly advantageous in environments with high torque requirements and low speeds, which limits their applications.
Therefore, spiral bevel gears may be more suitable for specific applications that require precise power transmissions and high-speed ratios with high loads.
Spiral Bevel Gear Applications
Spiral bevel gears are used in various applications that require precision and smooth gear operation. In the automotive industry, they are commonly used in differentials and transmissions. Other industries, such as aerospace and robotics, also utilize spiral bevel gears in applications that require accuracy and high torque transmission. Some specific applications include helicopter tail rotors, rear axles in trucks, and high-speed processing equipment. Their unique design allows them to handle heavy loads and high speeds, making them ideal for power transmission in heavy machinery and industrial equipment.
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Packaging & Food Processing
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Printing
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Spiral Bevel Gear VS Straight Bevel Gear
Spiral bevel gears and straight bevel gears are both types of bevel gears that are commonly used in various mechanical applications, but they have some differences in their design and performance. Here is the difference between straight and spiral bevel gear.
Spiral bevel gears have teeth that are curved in a spiral shape, allowing them to have a smoother and more gradual engagement than straight bevel gears. This results in less noise and vibration, as well as higher load-carrying capacity and efficiency. Spiral bevel gears are also more expensive to manufacture and require more complex design and manufacturing processes.
On the other hand, straight bevel gears have teeth that are cut straight across the gear's surface, which makes them simpler to manufacture and less expensive. However, straight bevel gears have a higher level of noise and vibration and lower load-carrying capacity and efficiency than spiral bevel gears.
Spiral Bevel Gear VS Hypoid Gear
Spiral bevel gears and hypoid gears are both types of gears that are commonly used in industrial and automotive applications. While they share some similarities, they also have some key differences.
Spiral bevel gears have curved teeth that are angled in a spiral pattern around the gear. This design allows for a smooth and quiet operation, with minimal vibration and noise. Spiral bevel gears are often used in high-speed and high-load applications, such as in automotive differentials and industrial gearboxes.
Hypoid gears, on the other hand, have a more complex design with an offset axis between the pinion gear and the gear wheel. This allows for a higher gear ratio and more torque to be transmitted, making hypoid gears ideal for heavy-duty applications such as in trucks and construction equipment.
The choice between spiral bevel gears and hypoid gears depends on the specific application and its requirements for torque, speed, and noise level.
Spiral Bevel Gear Set | Hypoid Gear |
Spiral Bevel Gear Manufacturing Process
The manufacturing process of spiral bevel gears is split into several steps. First, the raw material is shaped with or without the teeth before heating it if needed. Following that, the gear blank is made to the desired size by machining, or the teeth on the pre-formed blank are finalized with machining. Surface or total hardening of the teeth might be necessary. Finally, grinding or shaving polishes the teeth, and the final product is checked for quality assurance.
Spiral Bevel Gear Cutting | Spiral Bevel Gear Grinding |
Spiral Bevel Gear Milling | Spiral Bevel Gear Testing |
WLY is one of the leading spiral bevel gear manufacturers and suppliers in China. We offer a wide ratio range of spiral bevel gears at competitive prices! Feel free to contact us with your spiral bevel gear drawing.
Spiral Bevel Gearbox
Spiral bevel gearboxes are used to transmit power between two intersecting shafts that lie at a certain angle. They are designed to transmit power with very high efficiency and offer a high degree of reliability and durability. The spiral shape of the teeth on the gear helps to distribute the load more evenly, reducing the wear and tear on the teeth and extending the life of the gearbox.
These gearboxes can be found in a variety of applications, from automobiles to heavy equipment, and are especially useful in situations where high torque and precision are required. They are often used as a part of a power transmission system, where they are combined with other components such as motors, couplings, and bearings to provide a complete power transmission solution. The design of these gearboxes is complex, but they are essential for many industrial applications.
Additional information
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Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port
FAQ
Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.
Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.