China best K Series Helical Bevel Industrial Electric Motor Speed Reduction Gearbox Transmission Gear worm and wheel gear

Product Description

K series helical bevel speed gearbox reducer

Product name

Model K 107 series helical bevel gearbox motor reducer with oil seal overload parallel transmission 90 degree China factory

Warranty

1 year

Applicable Industries

Hotels, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Home Use, Retail,
Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company

Weight (KG)

50KG

Customized support

OEM, ODM, OBM

Gearing Arrangement

Helical

Output Torque

3.5-56845N.m

Input Speed

0-3000rpm/min

Output Speed

0.1-356rpm/min

Place of Origin

China

Product name

K Series Parallel Shaft Helical Gear Reducer

Output Torque

10-62800N.m

Output Speed

750-3000rpm/min

Input Speed

0-3000rpm/min

Input power

0.12-250kw

Mounting Position

Foot Mounted. Flange Mounted

Ratio

3.77~281.71

Gearing Arrangement

Helical

Reduction ratio

68

Hardness of Tooth Surface

Tooth surface hardness

Detailed Photos

 

Product Description

-K Series Helical Bevel Gearbox
 

 

 

K series product performance

High transmission efficiency, low energy consumption and superior performance. High rigidity cast iron box with ribs; hard-toothed gears are made of high-quality alloy steel, the surface is carburized and quenched and hardened, and the teeth are finely machined, with stable transmission, low noise, large bearing capacity, low temperature rise and long service life.

High hardness high grinding accuracy

The gears are made of high-quality alloy carburizing and quenching, the tooth surface hardness is as high as 60±2hrc, and the tooth surface grinding accuracy is as high as 5-6 grades.

 

 

 

 

Elaborate design

From the box to the internal gear, it adopts a complete modular structure design, which is suitable for largescale production and
flexible selection.

Save power

The standard reducer model is divided according to the form of decreasing torque. Compared with the traditional equal proportion division, it is more in line with customer requirements and avoids power waste.


 

Certifications

 

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Hardness: Hardened Tooth Surface
Installation: 90 Degree
Layout: Expansion
Gear Shape: Bevel Gear
Step: Single-Step
Type: Gear Reducer
Samples:
US$ 1000/Piece
1 Piece(Min.Order)

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Request Sample

helical gear

What is the purpose of using helical gears in power transmission?

Helical gears are commonly used in power transmission systems for various purposes. Here’s a detailed explanation of the purpose and advantages of using helical gears in power transmission:

  • Smooth and Efficient Power Transfer: One of the primary purposes of using helical gears in power transmission is to achieve smooth and efficient transfer of power. The inclined tooth profile of helical gears allows for gradual and continuous engagement of teeth, minimizing shock loads and ensuring a more uniform distribution of force. This results in smoother power transmission with reduced noise, vibration, and wear.
  • High Torque Transmission: Helical gears are known for their high torque-carrying capacity. The inclined teeth of helical gears enable a larger tooth contact area compared to other gear types such as spur gears. This increased tooth contact area allows helical gears to transmit higher torque, making them suitable for applications that require the transfer of large amounts of power, such as in industrial machinery, automotive drivetrains, and heavy-duty equipment.
  • Variable Speed Ratios: Helical gears can be designed with different numbers of teeth and varying helix angles, allowing for a wide range of speed ratios. By selecting the appropriate combination of gears, the rotational speed and torque can be adjusted to meet the requirements of the power transmission system. This flexibility in speed ratios makes helical gears versatile in applications where variable speed control is necessary.
  • Reduction of Noise and Vibration: The inclined tooth profile and gradual engagement of helical gears contribute to the reduction of noise and vibration in power transmission systems. Compared to spur gears, helical gears generate less noise and vibration due to their smoother meshing characteristics and improved load distribution. This makes helical gears particularly beneficial in applications where noise reduction and smooth operation are important considerations, such as in automotive transmissions and precision equipment.
  • Compact Design: Helical gears can achieve high gear ratios within a relatively compact design. The inclined teeth of helical gears allow for more teeth to be in contact at any given time, enabling a higher gear ratio compared to spur gears of the same size. This compactness is advantageous when there are space constraints or when a smaller gear mechanism is desired without sacrificing performance or torque capacity.
  • High Reliability and Durability: Helical gears are designed to distribute the load over multiple teeth, resulting in improved load-carrying capacity and enhanced gear strength. The inclined tooth profile allows for a larger contact area, reducing stress concentrations and increasing the gear’s resistance to wear and fatigue. These factors contribute to the high reliability and durability of helical gears, making them suitable for demanding power transmission applications that require long service life.

In summary, the purpose of using helical gears in power transmission is to achieve smooth and efficient power transfer, high torque transmission, variable speed control, noise and vibration reduction, compact design, and high reliability. These advantages make helical gears widely used in various industries, including automotive, manufacturing, energy, and many other applications that require reliable and efficient power transmission.

helical gear

How do you address noise and vibration issues in a helical gear system?

In a helical gear system, addressing noise and vibration issues is crucial to ensure smooth and quiet operation, minimize component wear, and enhance overall system performance. Here’s a detailed explanation of how to address noise and vibration issues in a helical gear system:

  1. Proper Gear Design: The design of the helical gears can significantly impact noise and vibration levels. Design considerations such as the helix angle, tooth profile modification, and gear tooth contact pattern optimization can help minimize gear noise and vibration. A well-designed gear system with proper tooth geometry and accurate alignment reduces the likelihood of gear meshing irregularities that contribute to noise and vibration.
  2. Precision Manufacturing: High-quality manufacturing processes are essential to minimize noise and vibration in helical gear systems. Precise gear cutting techniques, such as hobbing or grinding, ensure accurate tooth profiles, which help reduce gear meshing deviations and associated noise. Additionally, maintaining tight manufacturing tolerances and surface finishes on gear components can help minimize vibration caused by irregularities or imperfections.
  3. Alignment and Assembly: Proper alignment and assembly of the helical gears are critical to minimize noise and vibration. Ensuring precise alignment of the gear shafts and gear meshing is essential to achieve optimal contact between the gear teeth. The use of alignment tools, such as dial indicators or laser alignment systems, can aid in achieving accurate alignment. Additionally, proper assembly techniques, including appropriate gear backlash and preload adjustment, can help minimize noise and vibration by optimizing gear meshing conditions.
  4. Optimal Lubrication: Proper lubrication is vital for reducing noise and vibration in a helical gear system. Adequate lubrication creates a thin film between the gear teeth, minimizing friction and wear. The lubricant also helps to dampen vibrations and dissipate heat generated during gear operation. Using the correct lubricant type, viscosity, and maintaining proper lubricant levels are essential for noise and vibration control.
  5. Stiffness of Gearbox Housing: The stiffness and rigidity of the gearbox housing influence noise and vibration levels in a helical gear system. A robust and well-designed housing structure helps to minimize the transmission of vibrations from the gears to the surrounding environment. It is important to ensure that the gearbox housing is adequately braced and supported to reduce resonances and vibrations that can contribute to noise.
  6. Vibration Damping: Implementing vibration damping techniques can help mitigate noise and vibration in a helical gear system. This can include the use of vibration-absorbing materials, such as elastomers or damping pads, at appropriate locations within the gear system. These materials help absorb and dissipate vibrations, reducing noise transmission and minimizing gear system resonance.
  7. Condition Monitoring and Maintenance: Regular condition monitoring and maintenance practices are essential for identifying and addressing noise and vibration issues in a helical gear system. Periodic inspections, including vibration analysis, can detect any abnormal vibration patterns or wear indications. Timely maintenance, such as addressing misalignment, worn components, or inadequate lubrication, can prevent further deterioration and reduce noise and vibration levels.

By implementing these measures, engineers can effectively address noise and vibration issues in a helical gear system, resulting in quieter operation, reduced component wear, and improved overall system performance.

helical gear

What industries commonly use helical gears?

Helical gears are widely utilized in various industries due to their versatility and advantageous characteristics. Here’s a detailed explanation of the industries that commonly use helical gears:

  • Automotive Industry: Helical gears find extensive application in the automotive industry. They are used in transmissions, differentials, and powertrain systems to transmit power efficiently and achieve the desired gear ratios. Helical gears help ensure smooth and reliable operation while reducing noise and vibration in vehicles.
  • Industrial Machinery: Helical gears are commonly employed in industrial machinery across multiple sectors. They are used in gearboxes, conveyors, pumps, compressors, and various other mechanical systems that require power transmission between parallel shafts. Helical gears provide reliable and efficient motion control in industrial applications.
  • Aerospace and Defense: The aerospace and defense industries utilize helical gears in various applications. They are found in aircraft engines, helicopter transmissions, missiles, radar systems, and other critical components. Helical gears play a crucial role in ensuring reliable and precise motion control in aerospace and defense systems.
  • Power Generation: Helical gears are utilized in power generation systems such as turbines, generators, and wind turbines. They transmit rotational motion from the turbine or generator shaft to the electrical generator, contributing to efficient electricity production. Helical gears are integral to power generation in hydroelectric, thermal, and renewable energy plants.
  • Robotics and Automation: Helical gears are extensively used in robotics and automation systems. They provide accurate motion control and power transmission in robotic arms, CNC machines, automated assembly lines, and other robotic applications. Helical gears enable precise positioning and efficient operation of robotic systems.
  • Machine Tools: The machine tool industry relies on helical gears for accurate motion control and power transmission. Helical gears are used in milling machines, lathes, gear hobbing machines, and other machine tools. They enable precise cutting, shaping, and machining operations in the production of various components.
  • Mining and Construction: Helical gears are well-suited for heavy-duty applications in the mining and construction industries. They are used in mining equipment, excavators, bulldozers, and other machinery that operates under high loads and requires reliable power transmission. Helical gears help handle the demanding conditions of mining and construction operations.
  • Oil and Gas: The oil and gas industry utilizes helical gears in various equipment and machinery. They are found in pumps, compressors, drilling rigs, and offshore platforms. Helical gears enable efficient power transmission and motion control in oil and gas exploration, extraction, and refining processes.
  • Printing and Packaging: Helical gears are employed in the printing and packaging industry. They are used in printing presses, packaging machines, and other equipment that requires precise motion control and reliable power transmission. Helical gears contribute to accurate registration and high-quality printing and packaging operations.
  • Textile Industry: In the textile industry, helical gears are utilized in various machinery and equipment. They are found in spinning machines, weaving machines, and textile processing equipment. Helical gears enable precise motion control and power transmission, contributing to efficient textile production.

These are just a few examples of the industries that commonly use helical gears. Helical gears’ versatility, load-carrying capacity, and smooth operation make them suitable for numerous applications across different sectors where reliable power transmission and precise motion control are essential.

China best K Series Helical Bevel Industrial Electric Motor Speed Reduction Gearbox Transmission Gear worm and wheel gearChina best K Series Helical Bevel Industrial Electric Motor Speed Reduction Gearbox Transmission Gear worm and wheel gear
editor by CX 2024-01-08