Product Description
Custom Farm Machinery Grinding Spiral Bevel Gear
| Mechanical Equipment parts Bevel Gears
Bevel gears are useful when the direction of a shaft’s rotation needs to be changed. They are usually mounted on shafts that are 90 degrees apart, but can be designed to work at other angles as well.The teeth on bevel gears can be straight, spiral or hypoid. Straight bevel gear teeth actually have the same problem as straight spur gear teeth — as each tooth engages, it impacts the corresponding tooth all at once |
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High quality gear supplier 1.precise manufacturing processes and strict quality control, our factory can create excellent quality. |
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Tolerance |
0.003mm-0.01mm |
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Surface finish |
Based on customer requirements, we can do Plating(Zinc plated, Nickel plated, Chrome plated,etc), polishing(precision can reach +/-0.005mm), knurling, anodizing, Black Oxide, heat treatment, sandblasting, powder coating, etc. |
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Precision processing |
turning, milling, drilling, grinding, wire-EDM cutting etc |
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Material range |
Metal: Stainless Steel, Brass,Copper, Brozone, Aluminum, Steel, Carbon Steel etc. |
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Plastic : PU, PVC, POM, PMMA, Nylon ,HDPE etc. |
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QC(inspection everywhere)
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– Technicians self-check in production |
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– Engineer spot check in production. |
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– QC inspect after products finished |
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– International sales who were trained the technical know-how spot check before shipping to ensure the quality. |
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MOQ |
1-100pcs |
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Payment |
30% in advance, 70% before shipment |
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| Industry application |
Appliance/ Automotive/ Agricultural Electronics/ Industrial/ Marine Mining/ Hydraulics/ Valves Oil and Gas/ Electrical/ Construction |
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| Model | Gear ratio | Module | No. of teeth | Diraction of spiral | Shape | Bore | Hub dia. | Pitch dia. | Outside Dia. | Mounting distance | Total lemgth | crown to back length |
| AH7 | B | C | D | E | F | G | ||||||
| TBGG2-3571R | 1.5 | m2 | 30 | R | B4 | 12 | 35 | 60 | 61.06 | 40 | 26.60 | 21.20 |
| TBGG2-2030L | 20 | L | B3 | 10 | 30 | 40 | 43.55 | 45 | 24.91 | 16.18 | ||
| TBGG2.5-3571R | m2.5 | 30 | R | B4 | 15 | 45 | 75 | 77.09 | 50 | 33.86 | 26.56 | |
| TBGG2.5-2030L | 20 | L | B3 | 12 | 40 | 50 | 54.43 | 55 | 30.88 | 18.98 | ||
| TBGG3-3571R | m3 | 30 | R | B4 | 16 | 50 | 90 | 92.21 | 50 | 35.34 | 26.66 | |
| TBGG3-2030L | 20 | L | B3 | 16 | 40 | 60 | 65.58 | 70 | 40.17 | 26.86 | ||
| TBGG4-3571R | m4 | 30 | R | B4 | 20 | 70 | 120 | 122.85 | 75 | 47.48 | 37.14 | |
| TBGG4-2030L | 20 | L | B3 | 20 | 60 | 80 | 87.34 | 90 | 48.17 | 32.45 | ||
| TBGG2-4571R | 2 | m2 | 40 | R | B4 | 12 | 40 | 80 | 80.99 | 40 | 32.26 | 25.99 |
| TBGG2-2040L | 20 | L | B3 | 12 | 32 | 40 | 40.10 | 60 | 34.04 | 21.02 | ||
| TBGG2.5-4571R | m2.5 | 40 | R | B4 | 15 | 50 | 100 | 101.27 | 55 | 39.65 | 31.27 | |
| TBGG2.5-2040L | 20 | L | B3 | 12 | 40 | 50 | 55.21 | 75 | 43.61 | 26.30 | ||
| TBGG3-4571R | m3 | 40 | R | B4 | 20 | 60 | 120 | 121.48 | 65 | 45.76 | 36.48 | |
| TBGG3-2040L | 20 | L | B3 | 16 | 50 | 60 | 66.06 | 90 | 50.63 | 31.52 | ||
| TBGG4-4571R | m4 | 40 | R | B4 | 20 | 70 | 160 | 162.07 | 80 | 53.69 | 42.07 | |
| TBGG4-2040L | 20 | L | B3 | 20 | 60 | 80 | 88.55 | 120 | 66.24 | 42.12 | ||
| TBGG2-4515R | 3 | m2 | 45 | R | B4 | 12 | 40 | 90 | 96.67 | 40 | 30.29 | 26.01 |
| TBGG2-1545L | 15 | L | B3 | 10 | 24 | 30 | 34.78 | 60 | 29.66 | 15.80 | ||
| TBGG2.5-4515R | m2.5 | 45 | R | B4 | 15 | 50 | 112.7 | 113.32 | 50 | 28.25 | 32.47 | |
| TBGG2.5-1545L | 15 | L | B3 | 12 | 30 | 37.5 | 43.36 | 75 | 38.27 | 19.73 | ||
| TBGG3-4515R | m3 | 45 | R | B4 | 20 | 60 | 135 | 135.99 | 55 | 40.59 | 33.98 | |
| TBGG3-1545L | 15 | L | B3 | 15 | 38 | 45 | 52.08 | 90 | 44.98 | 23.68 |
HangZhou HUANBALL Professional custom and design precision machined parts. We provide custom complete turnkey precision machining solutions to thousands of customers in diverse markets throughout the world, including medical, automotive, marine, aerospace, defense, precision instrument, home appliance, electronics, machinery, oil & gas, sensors and more.
We offer customized precision machining service and solutions that help customers meet strict operational demands.Serving a CHINAMFG customer base, we do this with:
1*Over 100 full time engineers & workers on staff to optimize efficiency and cost saving
2*Extensive testing to get the sample and mass production right the first time
3*Comprehensive in-house capabilities to meet all customer needs
4*Over 30,000 square CHINAMFG of manufacturing plant
5*Expert design and development for all custom precision machining parts
6*To better control the quality of the customized parts, we’ve invested substantially in equipment, facilities, and training. Our investments enable us to deliver every order according to specification – on time and on budget.
==================================== FAQ ======================================
1) Q: I haven’t done business with you before, how can i trust your company?
A: Our company are made-in-china CHINAMFG supplier and passed Field certification by made-in-china. What’s more,we’ve got authority certificates for ISO9001.
2) Q: How is quality ensured?
A: All our processes strictly adhere to ISO9001:2008 procedures, we have strict quality control from producing to delivery,100% inspection by professional testing centre. Small samples could be provided to you for testing.
3) Q: Can i get 1 or more samples?
A: Yes, sample orders welcomed.
4) Q: Do you give any discounts?
A: Yes, we’ll surely try my best to help you get the best price and best service at the same time.
5) Q: How to Custom-made(OEM/ODM)?
A: Please send you product drawings or samples to us if you have, and we can custom-made as you requirements.We will also provide professional advices of the products to make the design to be maximize the performance.
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Printing Machine,Cooling Tower,Power Plant |
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| Hardness: | Hardened Tooth Surface |
| Gear Position: | Bevel Gear |
| Manufacturing Method: | Cut Gear |
| Toothed Portion Shape: | Bevel Gear |
| Material: | Stainless Steel, Brass,Copper, Brozone, Aluminum, |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
| Customized Request |
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How do spiral gears handle changes in direction and torque transmission?
Spiral gears are well-suited to handle changes in direction and torque transmission due to their unique design and characteristics. Here’s how spiral gears handle these aspects:
- Smooth Direction Changes: Spiral gears excel at transmitting power smoothly even during changes in direction. The helical tooth arrangement allows for gradual tooth engagement and disengagement as the gears rotate. This gradual engagement minimizes the impact and shock typically associated with sudden direction changes in gear systems. As a result, spiral gears provide smoother and more reliable power transmission during both forward and reverse rotations.
- Torque Transmission: Spiral gears are capable of transmitting high torque loads. The helical tooth profile and increased tooth contact area allow for efficient torque transfer between the driving and driven gears. The load distribution across multiple teeth helps to minimize stress concentration and maximize the gear’s torque-carrying capacity. This makes spiral gears suitable for applications requiring high torque transmission, such as heavy machinery and industrial equipment.
- Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears, resulting in axial thrust cancellation. This feature is particularly beneficial when dealing with bidirectional torque transmission. By canceling out the axial thrust, spiral gears can operate with reduced axial forces, ensuring smoother gear operation and minimizing the need for additional thrust bearings or complicated gear arrangements.
- Load Sharing: Spiral gears naturally distribute the load across multiple teeth due to their helical tooth arrangement. This load sharing capability helps to minimize tooth wear and fatigue, ensuring long-term durability and reliability, especially when subjected to varying torque conditions. By distributing the load, spiral gears can handle torque variations more effectively and maintain uniform tooth contact, resulting in improved performance and extended gear life.
These characteristics of spiral gears—smooth direction changes, efficient torque transmission, axial thrust compensation, and load sharing—make them highly suitable for applications that require reliable and precise power transmission in both directions. Spiral gears are commonly used in various industries, including automotive, aerospace, and heavy machinery, where the ability to handle changes in direction and torque is crucial.
What are the limitations of using spiral gears in certain applications?
While spiral gears offer numerous advantages, they also have certain limitations that need to be considered when selecting them for specific applications. Here are some limitations of using spiral gears:
- Axial Thrust: Spiral gears generate axial thrust due to their helical tooth arrangement. This axial thrust can impose additional forces on the gear shafts and bearings, requiring proper design considerations and potential incorporation of thrust bearings in certain applications. Managing and compensating for axial thrust is crucial to ensure smooth gear operation.
- Manufacturing Complexity: The manufacturing process for spiral gears involves more complexity compared to straight-toothed gears. The helical tooth profile requires specialized cutting tools and machining techniques, adding to the manufacturing cost and complexity. This complexity may limit their use in applications with strict cost constraints or where simplicity of manufacturing is a priority.
- Axial Space Requirement: Spiral gears require more axial space compared to parallel-axis gears. The helical tooth profile results in a longer gear face width, which can limit their use in applications with space constraints. It is important to ensure that sufficient axial space is available to accommodate the larger size of spiral gears.
- Gear Alignment: Proper gear alignment is critical for spiral gears to function optimally. Any misalignment between the driving and driven gears can result in increased noise, vibration, and premature wear. Achieving and maintaining precise gear alignment may require additional attention and care during installation and regular maintenance.
- Speed Limitations: Spiral gears may have certain speed limitations due to the potential for tooth deflection and increased heat generation. At high speeds, the centrifugal forces acting on the helical teeth can cause deflection, leading to reduced gear accuracy and increased noise. Additionally, the sliding contact between the teeth can result in higher heat generation, requiring appropriate lubrication and cooling measures in high-speed applications.
While these limitations exist, they can often be managed or mitigated through proper design, engineering, and maintenance practices. It is important to carefully evaluate the specific requirements and constraints of the application to determine whether spiral gears are suitable or if alternative gear types may be more appropriate.
How do spiral gears differ from other types of gears?
Spiral gears, also known as helical gears, have distinct differences compared to other types of gears. These differences primarily stem from the helical tooth arrangement in spiral gears. Here’s how spiral gears differ from other gear types:
- Helical Tooth Arrangement: Spiral gears have teeth that are curved in a spiral pattern, forming a helix. This is different from straight-cut gears, which have teeth parallel to the gear axis, or bevel gears, which have teeth on conical surfaces. The helical tooth arrangement in spiral gears provides various advantages such as smoother operation, increased load capacity, and improved efficiency.
- Gradual Tooth Engagement: Due to the helical tooth arrangement, spiral gears have a gradual tooth engagement as the gears rotate. This gradual contact reduces impact and noise during gear meshing, resulting in smoother and quieter operation compared to straight-cut gears.
- Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears, which helps in canceling out the axial thrust generated during gear meshing. This feature eliminates the need for additional thrust bearings and simplifies the gear design, reducing complexity.
- Load Distribution: The helical tooth arrangement in spiral gears allows the load to be distributed over multiple teeth. This enables spiral gears to handle higher torque transmission and carry heavier loads compared to straight-cut gears.
- Efficiency: Spiral gears exhibit higher efficiency due to reduced sliding friction between the teeth. The helical tooth arrangement helps minimize sliding friction, resulting in lower power losses during gear operation.
- Versatility: Spiral gears can be manufactured in various configurations, including spur, helical, and double helical designs. This versatility allows for their application in a wide range of machinery and systems, providing flexibility in gear design and usage.
These differences make spiral gears well-suited for applications that require smooth operation, high load capacity, and efficient power transmission. They are commonly used in gearboxes, automotive differentials, machine tools, and various industrial machinery.
In summary, spiral gears stand out from other gear types due to their helical tooth arrangement, resulting in smoother operation, increased load capacity, improved efficiency, and versatility.
editor by CX 2023-09-14
