China supplier Straight Toothed Bevel Gear Used for Steering System bevel spiral gear

Product Description

Straight toothed Bevel Gear used for Steering System

1.Description

No. Item Description
1 Name Straight Bevel Gear
2 Size Products can be customized.
3 Material 45#Steel,20CrMnTi,40Cr,20CrNiMo,20MnCr5,GCR15SiMn,42CrMo,2Cr13stainless steel,Nylon,Bakelite,Copper,Aluminium.etc
4 Production Process The main process is Gear Milling and Gear Shaping, Selecting production process according to the different products.
5 Heat Treatment Carburizing and quenching ,High-frequency quenching,Nitriding, Hardening and tempering, Selecting heat treatment according to the different materials.
6 Testing Equipment Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments
7 Certification GB/T19001-2016/ISO9001:2015
8 Usage Used in printing machine, cleaning machine, medical equipment, garden machine, construction machine, electric car, valve, forklift, transportation equipment and various gear reducers.etc
9 Package According to customer’s request

2. Photos

3. Order process
a. You seng us drawing or sample.
b. We process scheme and quotation for your products.
c. We make the sample and send it to you after you  confirmed our design.
d. You confirm the sample then place an order and pay us 50% deposit.
e. We start producing.
f. When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers. 
g.Trade is done, thank you!

 

Application: Electric Cars, Machinery, Agricultural Machinery, Industry
Hardness: Hardened
Gear Position: Bevel Gear
Manufacturing Method: Gear Grinding
Toothed Portion Shape: Involute
Material: 45#Steel,20crmnti,40cr,20CrNiMo,20mncr5,Gcr15simn,
Samples:
US$ 15/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

bevel gear

What lubrication is required for a bevel gear?

Lubrication is crucial for the optimal performance, longevity, and reliability of bevel gears. Proper lubrication helps reduce friction, wear, and heat generation, ensuring smooth operation and efficient power transmission. Here’s a detailed explanation of the lubrication requirements for a bevel gear:

Bevel gears typically require a lubricant that provides sufficient film strength, viscosity, and protection against wear and corrosion. The specific lubrication requirements may vary depending on factors such as the gear material, operating conditions, load, speed, and environmental factors. It’s important to follow the manufacturer’s recommendations and guidelines for the appropriate lubricant to use in your specific application. Here are some key considerations:

  • Lubricant Type: Common lubricant types used for bevel gears include mineral oils, synthetic oils, and greases. Mineral oils are often suitable for standard applications, while synthetic oils offer enhanced performance in terms of temperature resistance, oxidation stability, and load-carrying capacity. Greases are used when a semi-solid lubricant is preferred, providing excellent adhesion and sealing properties.
  • Viscosity: The lubricant viscosity is crucial for maintaining an adequate lubricating film between the gear teeth. The viscosity should be selected based on the operating conditions, such as temperature and speed. Higher temperatures and speeds generally require lubricants with higher viscosity to ensure proper lubrication and prevent metal-to-metal contact.
  • Extreme Pressure (EP) Additives: In applications with high loads and potential for boundary lubrication conditions, lubricants with extreme pressure (EP) additives are recommended. EP additives provide additional protection against wear and ensure the lubricant film remains intact under high-pressure conditions, reducing the risk of gear tooth damage.
  • Corrosion Protection: Bevel gears operating in corrosive environments or exposed to moisture may require lubricants with corrosion inhibitors or rust-preventive additives. These additives help protect the gear surfaces from rust and corrosion, extending the gear’s lifespan and maintaining its performance.
  • Compatibility: It’s crucial to consider the compatibility between the lubricant and the gear materials. Some gear materials may have specific requirements or restrictions regarding the types of lubricants that can be used. For example, certain plastics or elastomers used in bevel gear applications may be sensitive to certain lubricant additives, necessitating the use of compatible lubricants.
  • Lubrication Method: The lubrication method for bevel gears can vary depending on the design and accessibility of the system. Lubrication can be performed through methods such as oil bath lubrication, oil mist lubrication, circulating oil systems, or grease application. The appropriate lubrication method should be determined based on the gear system’s design and the manufacturer’s recommendations.

It’s essential to regularly monitor the lubricant condition and perform maintenance tasks such as oil analysis, lubricant replenishment, or scheduled lubricant changes as recommended by the gear manufacturer or based on the operating conditions. This helps ensure the lubricant’s effectiveness and the overall performance of the bevel gear system.

In summary, the lubrication requirements for a bevel gear include selecting the appropriate lubricant type, considering viscosity, extreme pressure additives, corrosion protection, compatibility with gear materials, and choosing the suitable lubrication method. Following the manufacturer’s recommendations and performing regular maintenance tasks are essential to maintain proper lubrication and ensure optimal performance and longevity of the bevel gear system.

bevel gear

How do you calculate the efficiency of a bevel gear?

To calculate the efficiency of a bevel gear, you need to compare the power input to the gear with the power output and account for any losses in the gear system. Here’s a detailed explanation of the calculation process:

The efficiency of a bevel gear can be calculated using the following formula:

Efficiency = (Power output / Power input) x 100%

Here’s a step-by-step breakdown of the calculation:

  1. Calculate the Power Input: Determine the power input to the bevel gear system. This can be obtained by multiplying the input torque (Tin) by the input angular velocity (ωin), using the formula:
  2. Power input = Tin x ωin

  3. Calculate the Power Output: Determine the power output from the bevel gear system. This can be obtained by multiplying the output torque (Tout) by the output angular velocity (ωout), using the formula:
  4. Power output = Tout x ωout

  5. Calculate the Efficiency: Divide the power output by the power input and multiply by 100% to obtain the efficiency:
  6. Efficiency = (Power output / Power input) x 100%

The efficiency of a bevel gear represents the percentage of input power that is effectively transmitted to the output, considering losses due to factors such as friction, gear meshing, and lubrication. It is important to note that the efficiency of a bevel gear system can vary depending on various factors, including gear quality, alignment, lubrication condition, and operating conditions.

When calculating the efficiency, it is crucial to use consistent units for torque and angular velocity. Additionally, it’s important to ensure that the power input and output are measured at the same point in the gear system, typically at the input and output shafts.

Keep in mind that the calculated efficiency is an approximation and may not account for all the losses in the gear system. Factors such as bearing losses, windage losses, and other system-specific losses are not included in this basic efficiency calculation. Actual efficiency can vary based on the specific design and operating conditions of the bevel gear system.

By calculating the efficiency, engineers can evaluate the performance of a bevel gear and make informed decisions regarding gear selection, optimization, and system design.

bevel gear

What industries commonly use bevel gears?

Bevel gears find applications in various industries where changes in direction or speed of rotational motion are required. Here’s a detailed explanation of the industries commonly using bevel gears:

  • Automotive Industry: Bevel gears are widely used in the automotive industry, particularly in differentials. Differentials are responsible for distributing torque between the driving wheels of a vehicle, allowing them to rotate at different speeds when turning. Bevel gears in differentials transmit power from the engine to the wheels, enabling smooth cornering and improved traction.
  • Mechanical Engineering and Manufacturing: Bevel gears are employed in mechanical power transmission systems in various machinery and equipment used in the manufacturing industry. They are used in applications such as power tools, machine tools, conveyors, and printing presses. By meshing with other bevel gears or with spur gears, they transmit torque and power efficiently from one shaft to another, accommodating changes in direction and speed.
  • Marine and Naval Industry: Bevel gears are extensively used in marine propulsion systems, including boats and ships. They are commonly found in the propulsion shaft line, where they transmit torque from the engine to the propeller shaft, allowing the vessel to move through water. Bevel gears in marine applications are designed to withstand high loads, resist corrosion, and operate efficiently in harsh environments.
  • Aerospace Industry: Bevel gears are utilized in various aerospace applications. They are employed in aircraft landing gear systems, where they transmit torque from the hydraulic motor to extend or retract the landing gear. Bevel gears are also found in helicopter rotor systems, providing the necessary power transmission to rotate the rotor blades.
  • Railway and Transportation Industry: Bevel gears play a crucial role in railway systems, particularly in locomotives and rolling stock. They are used in the transmission systems to transfer power from the engine to the wheels. Bevel gears ensure smooth and efficient power transfer, enabling the train to move forward or backward while negotiating curves on the track.
  • Industrial Machinery and Robotics: Bevel gears are extensively employed in various industrial machinery, such as milling machines, lathes, and industrial robots. They facilitate changes in direction and speed of rotational motion, enabling precise positioning, accurate cutting, and smooth operation of the machinery.
  • Mining and Construction Industry: Bevel gears are used in mining and construction equipment to transfer power and torque in heavy-duty applications. They are found in equipment such as excavators, bulldozers, and crushers, where they provide reliable power transmission in challenging environments.

These are just a few examples of the industries commonly using bevel gears. Their ability to transmit power, change the direction of rotational motion, and accommodate intersecting shafts makes them versatile and suitable for a wide range of applications in various industries.

In summary, bevel gears are commonly used in industries such as automotive, mechanical engineering and manufacturing, marine and naval, aerospace, railway and transportation, industrial machinery and robotics, and mining and construction. Their applications span across industries where changes in direction or speed of rotational motion are essential for efficient and reliable operation.

China supplier Straight Toothed Bevel Gear Used for Steering System bevel spiral gearChina supplier Straight Toothed Bevel Gear Used for Steering System bevel spiral gear
editor by CX 2023-10-27

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