China best CZPT OEM MB412549 Auto Spare Parts Gearbox Steering Bevel Gear for CZPT Delica L300 Pajero Canter Eclipse Mirage Star L200 Grandis Precis Galant Outlander raw gear

Product Description

Car steering bevel gear assy and differential failure symptoms:
The main gear assy steering bevel and differential are generally an assembly. The main function of the main steering bevel is to reduce speed, increase torque, and improve driving force. Rear-wheel drive vehicles also change the direction of power transmission through the steering bevel and bevel teeth of the main gear assy! The left function of the differential is to distribute power to the left and right wheels to ensure that the left and right wheels rotate at different speeds when the vehicle turns!
HDAG Analysis and repair methods for rear axle main steering bevel failure:
When a vehicle is driving, various emergencies often occur, such as the vehicle not moving after shifting into gear. At this time, we must first consider whether there is a problem with the half shaft. Generally, the half shaft splines are twisted. Or if it breaks, it will not mesh with the gear, and it will not move after shifting into gear. At this time, we’d better find a local repair station to replace a half shaft. However, the most important phenomenon of steering bevel gear failure is the problem of abnormal noise. Its specific manifestations are as follows:
1. The vehicle makes abnormal noise while driving.
Manifestation: The teeth of the active and passive gears are broken and broken. Treatment method: Replace the pair of active and passive gears, and replace the gear oil.
Manifestation: Improper clearance between active and passive gears. It makes a buzzing sound when running, and if the steering bevel shell is hot to touch after driving for a certain HangZhouage, it indicates that the gear clearance is too small. When starting, the bridge makes a choking sound, the sound is very small, and the sound increases when changing speed, indicating that the gear gap is too large. Solution: Adjust the gap between the active and passive teeth.
2. Abnormal noise occurs when going up or downhill.
Manifestation: The meshing marks of the active and passive gears are incorrect. Solution: If there is abnormal noise when going uphill, check the convex surface of the passive gear and adjust the mark of the passive gear. Abnormal noise when going downhill mainly depends on the mark on the concave surface of the driven gear. If the noise is not loud, try not to adjust it. Check whether the tooth side clearance is out of tolerance. If the noise is loud and the concave mark is very incorrect, rely on both ends or the top of the tooth root. The adjustment is opposite to the convex surface. .
3. Abnormal noise occurs when turning.
Manifestation: The bearings at both ends of the differential case are loose. There are messy sounds coming from the differential case, mostly caused by loose differential bearings. Solution: Adjust or replace the differential bearing.
Manifestation: Poor planetary gear meshing. The differential makes a whistling sound when turning and a buzzing sound when driving straight, indicating poor meshing of the row side teeth. Solution: Replace the planetary gear.
The above analysis is mostly based on the manifestations of the abnormal noise of the steering bevel gear assy. Its treatment method has found a better solution for the abnormal noise of your car, so that the driving safety of the car is better guaranteed.

Product description

Item Name          Steering bevel, gear assy, steering bevel gear,steering rack,gearbox
OEM/REF NO.              MB412549
Car Model For CHINAMFG Delica L3 44200-0K030      KK136-32-960B SK15232960 44200-0K571     44200-0K050 44200-26501       44200-26530           44200-26500
19321053                  44250-5711        


After-sales Service: Three Years
Warranty: One Year
Type: Gearbox
Material: Aluminum
Certification: ISO, Ts16949
Automatic: Automatic


Customized Request

bevel gear

Can bevel gears be used in precision manufacturing equipment?

Yes, bevel gears can be used in precision manufacturing equipment due to their ability to transmit motion and power at varied angles with high accuracy. Here’s a detailed explanation:

Bevel gears are well-suited for precision manufacturing equipment where precise motion control, high torque transmission, and accurate angular positioning are essential. Here are some key reasons why bevel gears are suitable for such applications:

  1. Angular Transmission: Bevel gears excel at transmitting motion and power between intersecting shafts at different angles. In precision manufacturing equipment, where components often require precise angular positioning, bevel gears provide an efficient means of achieving the necessary motion transfer. They allow for smooth and accurate rotation, ensuring precise alignment and positioning of machine components.
  2. Compact Design: Bevel gears have a compact design, making them suitable for applications where space is limited. In precision manufacturing equipment, where machines often have complex structures and require tight integration of components, the compact size of bevel gears allows for efficient utilization of available space. This is particularly advantageous when designing compact and high-precision machinery.
  3. High Torque Transmission: Bevel gears are capable of transmitting high torque loads, making them suitable for precision manufacturing equipment that requires the transmission of substantial power. Whether it’s in rotary tables, indexing mechanisms, or gearboxes, bevel gears can efficiently transfer high torque while maintaining accuracy and precision in motion control.
  4. Accuracy and Backlash Control: In precision manufacturing equipment, minimizing backlash and ensuring accurate motion control are critical. Bevel gears can be manufactured with high precision to achieve tight tolerances and minimal backlash. This allows for precise positioning, accurate motion control, and repeatable performance, which are essential in precision manufacturing processes.
  5. Customization Options: Bevel gears can be customized to meet specific requirements of precision manufacturing equipment. Different tooth profiles, gear ratios, materials, and surface treatments can be employed to optimize the gear performance for specific applications. This customization capability allows gear engineers to design bevel gears that precisely match the needs and specifications of the equipment.

Examples of precision manufacturing equipment where bevel gears are commonly used include CNC machines, milling machines, gear hobbing machines, rotary tables, indexing mechanisms, and various types of gearboxes. These machines rely on the precise and reliable motion transmission provided by bevel gears to achieve accurate and high-quality manufacturing processes.

It is important to note that the selection and design of bevel gears for precision manufacturing equipment should consider factors such as load requirements, speed, operating conditions, backlash limitations, and noise considerations. Gear engineers and machine designers often conduct detailed analyses and calculations to ensure the bevel gears meet the necessary performance criteria and contribute to the overall precision and reliability of the equipment.

In summary, bevel gears are well-suited for precision manufacturing equipment due to their ability to provide accurate angular transmission, compact design, high torque transmission, and customization options. Incorporating bevel gears in precision machinery contributes to precise motion control, accurate positioning, and reliable performance, enabling the production of high-quality and precise manufactured components.

bevel gear

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

Noise and vibration issues in a bevel gear system can be disruptive, affect performance, and indicate potential problems. Addressing these issues involves identifying the root causes and implementing appropriate solutions. Here’s a detailed explanation:

When dealing with noise and vibration in a bevel gear system, the following steps can help address the issues:

  • Analyze the System: Begin by analyzing the system to identify the specific sources of noise and vibration. This may involve conducting inspections, measurements, and tests to pinpoint the areas and components contributing to the problem. Common sources of noise and vibration in a bevel gear system include gear misalignment, improper meshing, inadequate lubrication, worn gears, and resonance effects.
  • Check Gear Alignment: Proper gear alignment is crucial for minimizing noise and vibration. Misalignment can cause uneven loading, excessive wear, and increased noise. Ensure that the bevel gears are correctly aligned both axially and radially. This can involve adjusting the mounting position, shimming, or realigning the gears to achieve the specified alignment tolerances.
  • Optimize Gear Meshing: Proper gear meshing is essential for reducing noise and vibration. Ensure that the gear teeth profiles, sizes, and surface qualities are suitable for the application. Improper tooth contact, such as excessive or insufficient contact, can lead to noise and vibration issues. Adjusting the gear tooth contact pattern, modifying gear profiles, or using anti-backlash gears can help optimize gear meshing and reduce noise and vibration.
  • Ensure Adequate Lubrication: Proper lubrication is critical for minimizing friction, wear, and noise in a bevel gear system. Insufficient lubrication or using the wrong lubricant can lead to increased friction and noise generation. Check the lubrication system, ensure the correct lubricant type and viscosity are used, and verify that the gears are adequately lubricated. Regular lubricant analysis and maintenance can help maintain optimal lubrication conditions and reduce noise and vibration.
  • Inspect and Replace Worn Gears: Worn or damaged gears can contribute to noise and vibration problems. Regularly inspect the gears for signs of wear, pitting, or tooth damage. If significant wear is detected, consider replacing the worn gears with new ones to restore proper gear meshing and reduce noise. Additionally, ensure that the gear materials are suitable for the application and provide adequate strength and durability.
  • Address Resonance Effects: Resonance can amplify noise and vibration in a bevel gear system. Identify any resonant frequencies within the system and take steps to mitigate their effects. This may involve adjusting gear parameters, adding damping materials or structures, or altering the system’s natural frequencies to minimize resonance and associated noise and vibration.

Implementing these steps can help address noise and vibration issues in a bevel gear system. However, it is important to note that each system is unique, and the specific solutions may vary depending on the circumstances. Consulting with experts in gear design and vibration analysis can provide valuable insights and ensure effective resolution of noise and vibration problems.

bevel gear

How do you calculate the gear ratio of a bevel gear?

Calculating the gear ratio of a bevel gear involves determining the ratio between the number of teeth on the driving gear (pinion) and the driven gear (crown gear). Here’s a detailed explanation of how to calculate the gear ratio of a bevel gear:

The gear ratio is determined by the relationship between the number of teeth on the pinion and the crown gear. The gear ratio is defined as the ratio of the number of teeth on the driven gear (crown gear) to the number of teeth on the driving gear (pinion). It can be calculated using the following formula:

Gear Ratio = Number of Teeth on Crown Gear / Number of Teeth on Pinion Gear

For example, let’s consider a bevel gear system with a crown gear that has 40 teeth and a pinion gear with 10 teeth. The gear ratio can be calculated as follows:

Gear Ratio = 40 / 10 = 4

In this example, the gear ratio is 4:1, which means that for every four revolutions of the driving gear (pinion), the driven gear (crown gear) completes one revolution.

It’s important to note that the gear ratio can also be expressed as a decimal or a percentage. For the example above, the gear ratio can be expressed as 4 or 400%.

Calculating the gear ratio is essential for understanding the speed relationship and torque transmission between the driving and driven gears in a bevel gear system. The gear ratio determines the relative rotational speed and torque amplification or reduction between the gears.

It’s worth mentioning that the gear ratio calculation assumes ideal geometries and does not consider factors such as backlash, efficiency losses, or any other system-specific considerations. In practical applications, it’s advisable to consider these factors and consult gear manufacturers or engineers for more accurate calculations and gear selection.

In summary, the gear ratio of a bevel gear is determined by dividing the number of teeth on the crown gear by the number of teeth on the pinion gear. The gear ratio defines the speed and torque relationship between the driving and driven gears in a bevel gear system.

China best CZPT OEM MB412549 Auto Spare Parts Gearbox Steering Bevel Gear for CZPT Delica L300 Pajero Canter Eclipse Mirage Star L200 Grandis Precis Galant Outlander raw gearChina best CZPT OEM MB412549 Auto Spare Parts Gearbox Steering Bevel Gear for CZPT Delica L300 Pajero Canter Eclipse Mirage Star L200 Grandis Precis Galant Outlander raw gear
editor by CX 2023-10-08