China best Src Customized Metal Steel Drive Planetary Grinding Pinion Helical Gear manufacturer

Product Description

SRC HELICAL GEARBOX

Products Description

We produce speed reducers in strict accordance with ISO9001 standard to provide our customers with high quality gearboxes at competitive prices. Our gearboxes are equipped with accessories from international famous brands, such as lubricant from Shell brand, and bearing from CHINAMFG brand. The housing and gear are produced in our company under stringent quality control. All our products are available in large stocks, and we can also provide you with customized reducer solutions, pleasefeel confident to contact us.

TRC: code for gear units series

1. No code means foot-mounted

2.F: B5 flange mounted

3.Z:B14 flange mounted

Specification code of gear units 01,02.03.04

B01,MO1……means foot code,without flange

1.I.II1.B5 Output flange specification, defaultl not to write out is ok

2. IECinput flange

3.HS: Shaft input

Transmission ratio of gear units

1.M1: Mounting positio, default mounting position M1 not to write out is ok

1.No mark means without motor

2. Model motos (poles of power)voltage – frequency

voltage – frequency

 

 

HangZhou CHINAMFG Machinery Co., Ltd.

History: More than 20 years of experience in the manufacture of reducer products.Scale: Cover working area of 13300 square. meters,have more than 113 employees.
Technology: A group of professional . technical engineers and a strong R&D team.
Management: Scientific ERP management and strict quality control system.
Equipment: 50 CNC lathes,6 machining. centers, 6 gear grinding machines, 2 high-speed.hard hobbing machines, 12 gear hobbing
machines. 10 CNC cylindrical grinding machines,4 CNC internal grinding machines 1spectrometer, high-speed gear shaping 1 machine,
2 gear measuring centers 1 coordinate measuring instrument.
lnnovation: Continuously diversify products range to satisfy customers’needs.Production capacity: 1000 pcs/day.
Long-term supplier of world-class companies: t he main markets are in Southea st Asia, Europe, Middle East.
Marketing model: All export business.

 

 

 

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Step: Double-Step
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

helical gear

What are the advantages and disadvantages of using helical gears?

Helical gears offer several advantages and disadvantages compared to other types of gears. It’s important to consider these factors when selecting the appropriate gear type for a specific application. Here’s a detailed overview of the advantages and disadvantages of using helical gears:

Advantages of Helical Gears:

  • Smooth and Quiet Operation: Helical gears operate with less noise and vibration compared to spur gears. The inclined tooth profile allows for gradual tooth engagement, resulting in smooth and quiet gear meshing. This advantage makes helical gears suitable for applications that require low noise levels and improved operator comfort.
  • High Load-Carrying Capacity: The inclined teeth of helical gears provide a larger contact area compared to other gear types. This increased contact area enables helical gears to handle higher loads and transmit greater torque without excessive wear or risk of tooth failure. Helical gears are known for their high load-carrying capacity, making them suitable for heavy-duty applications.
  • Efficient Power Transmission: Helical gears offer efficient power transmission due to their inclined tooth design. The gradual engagement of helical teeth reduces impact and shock loads, minimizing energy losses and improving overall system efficiency. This advantage makes helical gears suitable for applications where power efficiency is critical.
  • Higher Gear Ratios: Helical gears can achieve higher gear ratios compared to other gear types. This capability allows for more precise speed control and torque conversion in various applications. Helical gears are ideal for systems that require fine-tuning of rotational speed and torque output.
  • Compact Design: Helical gears have a compact design that allows for efficient use of space within a system. The inclined tooth profile enables multiple gear sets to be positioned on parallel or intersecting shafts, facilitating compact gear arrangements. This advantage is particularly useful in applications with space constraints.
  • Good Meshing Characteristics: Helical gears exhibit excellent meshing characteristics, including smooth gear engagement and minimal backlash. The inclined tooth profile ensures precise gear meshing, resulting in accurate motion control and reduced vibration. This advantage is desirable in applications that require precise positioning and synchronization of components.

Disadvantages of Helical Gears:

  • Axial Thrust: Helical gears generate an axial thrust force due to the helix angle of the teeth. This axial thrust must be properly supported to prevent axial movement of the gear shafts. Additional thrust bearings or thrust plates may be required, adding complexity and cost to the gear system design.
  • Complex Manufacturing: The manufacturing process of helical gears is more complex compared to spur gears. The inclined tooth profile requires specialized cutting tools and machinery to produce accurate helical gears. This complexity can result in higher manufacturing costs and longer lead times for custom gears.
  • Efficiency Reduction at High Speeds: Helical gears may experience a reduction in efficiency at high rotational speeds. This reduction is due to an increase in axial thrust forces, which generate additional friction and energy losses. Proper lubrication and design considerations are necessary to mitigate this efficiency reduction.
  • Thrust Load Sensitivity: Helical gears are sensitive to axial thrust loads. Uneven distribution of axial loads or improper alignment of gears can lead to increased wear and premature failure. Careful consideration of gear design, proper alignment, and adequate thrust load support are essential to ensure gear longevity and reliable operation.
  • Limited Ratios: Although helical gears can achieve higher gear ratios compared to spur gears, their range of available gear ratios is limited compared to other gear types, such as worm gears or bevel gears. If a very high or very low gear ratio is required for a specific application, other gear types may be more suitable.

Considering these advantages and disadvantages, engineers can make informed decisions when selecting helical gears for their specific applications. By carefully evaluating the requirements and constraints of the system, they can leverage the strengths of helical gears while mitigating any potential limitations.

helical gear

What are the potential challenges in designing and manufacturing helical gears?

Designing and manufacturing helical gears can present various challenges that need to be addressed to ensure optimal performance and durability. Here’s a detailed explanation of the potential challenges encountered in designing and manufacturing helical gears:

  1. Complex Geometry: The geometry of helical gears is more complex compared to other gear types. The helical tooth profile requires precise calculations and manufacturing techniques to achieve the desired gear performance. Designers must account for factors such as helix angle, lead angle, tooth shape modification, and tooth contact pattern optimization. The complex geometry adds challenges to both the design and manufacturing processes.
  2. Manufacturing Accuracy: Achieving the required manufacturing accuracy for helical gears can be challenging. The gear teeth must have precise profiles and dimensions to ensure proper meshing and load distribution. The manufacturing processes, such as gear cutting (e.g., hobbing or grinding), must be carefully controlled to achieve the desired tooth geometry, surface finish, and dimensional accuracy. Maintaining tight tolerances and minimizing manufacturing variations are crucial to ensure the gears meet the design specifications.
  3. Axial Thrust and Bearing Considerations: Helical gears generate axial thrust forces due to the helix angle. The axial thrust can affect gear performance and may require additional measures to properly manage. Adequate bearing selection and support systems must be designed to accommodate the axial loads and ensure smooth gear operation. Consideration should also be given to the potential thrust-induced axial movement and its impact on gear alignment and system performance.
  4. Noise and Vibration: Helical gears can produce noise and vibration during operation, particularly if not designed or manufactured correctly. Factors such as improper tooth contact, misalignment, or excessive gear backlash can contribute to increased noise and vibration levels. Designers and manufacturers must carefully analyze and optimize the gear geometry, tooth contact patterns, and manufacturing processes to minimize noise and vibration and ensure quieter operation.
  5. Lubrication Challenges: Proper lubrication is critical for the smooth operation and longevity of helical gears. However, the helical tooth profile can pose challenges for lubricant distribution. The inclined teeth create a sliding action that may affect lubricant film formation and retention. Ensuring adequate lubrication to all gear surfaces, including the tooth flanks and root fillets, becomes important. Designing efficient lubrication systems and selecting appropriate lubricants that can withstand the sliding action and provide sufficient film thickness is crucial.
  6. Heat Dissipation: Helical gears can generate significant heat during operation, especially at high speeds or under heavy loads. Effective heat dissipation is essential to prevent overheating and premature wear. Designers and manufacturers need to consider heat dissipation mechanisms, such as proper housing design, cooling methods, and suitable materials with good thermal conductivity. Adequate ventilation and lubrication systems should also be designed to facilitate heat dissipation and maintain optimum operating temperatures.
  7. Tooling and Equipment: Manufacturing helical gears often requires specialized tooling and equipment. The gear cutting processes, such as hobbing or grinding, may necessitate specific tools, cutters, or grinding wheels. These tools must be properly selected, calibrated, and maintained to achieve accurate tooth profiles and finishes. The availability of suitable tooling and equipment, as well as the expertise to operate and maintain them, can be a challenge for gear manufacturers.
  8. Cost Considerations: Designing and manufacturing helical gears can involve higher costs compared to simpler gear types. The complexity of gear geometry, precision manufacturing requirements, specialized tooling, and additional considerations such as bearing support or noise reduction measures can contribute to increased production costs. Balancing the desired gear performance with cost considerations can be challenging for designers and manufacturers.

By addressing these potential challenges through careful design, precise manufacturing processes, and proper selection of materials and lubrication, engineers can overcome the complexities associated with designing and manufacturing helical gears and ensure high-quality gears that meet performance requirements and deliver long-term reliability.

helical gear

What are the benefits of using a helical gear mechanism?

A helical gear mechanism offers several benefits that make it a preferred choice in many applications. Here’s a detailed explanation of the advantages of using a helical gear mechanism:

  • Smooth and Quiet Operation: Helical gears are designed with angled teeth that gradually engage and disengage during rotation. This gradual engagement reduces noise and vibration, resulting in smoother and quieter operation compared to other gear types such as spur gears. The continuous contact between the teeth also helps in distributing the load more evenly, reducing the risk of concentrated wear or damage.
  • High Load-Carrying Capacity: The inclined teeth of helical gears allow for greater tooth engagement compared to spur gears. This increased tooth contact area results in improved load distribution and higher load-carrying capacity. Helical gears can transmit higher torque and handle heavier loads, making them suitable for applications that require high power transmission and torque transfer.
  • Efficient Power Transmission: The inclined tooth profile of helical gears enables smooth and efficient power transmission. The gradual engagement of teeth minimizes shock loads and ensures a continuous transfer of power without sudden jolts or interruptions. This efficiency is particularly beneficial in applications where precise motion control, energy efficiency, and smooth acceleration are required.
  • Versatility and Adaptability: Helical gears can be manufactured in various configurations to suit different application requirements. They can be designed as parallel helical gears for transmitting power between parallel shafts, double helical gears (herringbone gears) for balancing axial thrust, crossed helical gears (screw gears) for non-parallel and non-intersecting shafts, and other specialized variations. This versatility allows for a wide range of gear arrangements and applications.
  • Improved Tooth Strength: The helical tooth profile provides better tooth strength compared to spur gears. The inclined teeth distribute the load over a larger contact area, reducing stress concentrations and enhancing the gear’s resistance to wear, pitting, and tooth breakage. This improved tooth strength contributes to the overall durability and longevity of the gear mechanism.
  • Compact Design: Helical gears can achieve a high gear ratio in a relatively compact design. The inclined teeth allow for more teeth to be in contact at any given time, enabling a higher gear ratio within a limited space. This compactness is advantageous when there are size constraints or when a smaller gear mechanism is desired without sacrificing performance.
  • High Efficiency: Due to their smooth operation and improved tooth engagement, helical gears offer high mechanical efficiency. They minimize power losses caused by friction, heat generation, and vibration, resulting in efficient power transmission. The high efficiency of helical gears is particularly beneficial in applications where energy conservation and reduced operating costs are important considerations.

In summary, the benefits of using a helical gear mechanism include smooth and quiet operation, high load-carrying capacity, efficient power transmission, versatility, improved tooth strength, compact design, and high mechanical efficiency. These advantages make helical gears suitable for a wide range of applications, including automotive transmissions, industrial machinery, power generation equipment, robotics, and more.

China best Src Customized Metal Steel Drive Planetary Grinding Pinion Helical Gear manufacturer China best Src Customized Metal Steel Drive Planetary Grinding Pinion Helical Gear manufacturer
editor by CX 2024-04-15

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Double Helical Gear

As one of the leading double helical gear manufacturers, suppliers, and exporters of mechanical products, We offer double helical gear and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of double helical gear.

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