China OEM Internal Spur Ring Gear of Industrial Big Gear Reducer bevel spiral gear

Product Description

 

Machining Capability

Our Gear, Pinion Shaft, Ring Gear Capabilities: 

Capabilities of Gears/ Splines    
Item Internal Gears and Internal Splines External Gears and External Splines
Milled Shaped Ground Hobbed Milled Ground
Max O.D. 2500 mm
Min I.D.(mm) 30 320 20
Max Face Width(mm) 500 1480
Max DP 1 0.5 1 0.5
Max Module(mm) 26 45 26 45
DIN Class Level DIN Class 8 DIN Class 4 DIN Class 8 DIN Class 4
Tooth Finish Ra 3.2 Ra 0.6 Ra 3.2 Ra 0.6
Max Helix Angle ±22.5° ±45° 

 

Our Main Product Range

 

1. Spur Gear
2. Planetary Gear
3. Metal Gears
4. Gear Wheel
5. Ring Gear
6. Gear Shaft
7. Helical Gear
8. Pinion Shaft
9. Spline Shaft
 

 

 

Company Profile

1. 21 years experience in high quality gear, gear shaft’s production, sales and R&D.

2. Our Gear, Gear Shaft are certificated by ISO9001: 2008 and ISO14001: 2004.

3. CZPT has more than 50 patents in high quality Gear, Gear Shaft manufacturing.

4. CZPT products are exported to America, Europe.

5. Experience in cooperate with many Fortune 500 Companies

Our Advantages

1) In-house capability: OEM service as per customers’ requests, with in-house tooling design & fabricating

2) Professional engineering capability: On product design, optimization and performance analysis

3) Manufacturing capability range: DIN 3960 class 8 to 4, ISO 1328 class 8 to 4, AGMA 2000 class 10-15, JIS 1702-1703 class 0 to 2, etc.

4) Packing: Tailor-made packaging method according to customer’s requirement

5) Just-in-time delivery capability

FAQ

1. Q: Can you make as per custom drawing?

A: Yes, we can do that.

2. Q: If I don’t have drawing, what can you do for me?
A: If you don’t have drawing, but have the sample part, you may send us. We will check if we can make it or not.

3. Q: How do you make sure the quality of your products?
A: We will do a series of inspections, such as:
A. Raw material inspection (includes chemical and physical mechanical characters inspection),
B. Machining process dimensional inspection (includes: 1st pc inspection, self inspection, final inspection),
C. Heat treatment result inspection,
D. Gear tooth inspection (to know the achieved gear quality level),
E. Magnetic particle inspection (to know if there’s any cracks in the gear).
We will provide you the reports 1 set for each batch/ shipment.   

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Machinery
Hardness: Soft Tooth Surface
Gear Position: Internal Gear
Customization:
Available

|

Customized Request

ring gear

How do ring gears contribute to power transmission?

Ring gears play a significant role in power transmission within mechanical systems. Here’s a detailed explanation of how ring gears contribute to power transmission:

  • Torque Transfer: Ring gears are designed with teeth on their outer or inner circumference, depending on whether they are external or internal ring gears. These teeth mesh with the teeth of other gears, such as pinion gears or planetary gears. As the driving gear rotates, the meshing teeth engage with the ring gear’s teeth, transmitting torque from the driving gear to the ring gear. This torque transfer enables the ring gear to rotate and transmit power to other components or systems connected to it.
  • Rotational Motion: Ring gears convert the rotational motion of the driving gear into rotational motion of the ring gear itself. The teeth on the ring gear provide a positive engagement with the teeth of the driving gear, ensuring a synchronized rotation. As the driving gear rotates, the meshing teeth push against the ring gear’s teeth, causing it to rotate in the same direction and at a proportional speed determined by the gear ratio. This rotational motion is crucial for transmitting power to different parts of the system or driving various mechanisms and components.
  • Speed Reduction or Increase: Ring gears, in conjunction with other gears in the system, can be used to achieve speed reduction or increase. By varying the sizes of the driving gear, the ring gear, and other intermediate gears, different gear ratios can be achieved. When the driving gear is smaller than the ring gear, the ring gear rotates at a slower speed than the driving gear, resulting in speed reduction. Conversely, if the driving gear is larger, the ring gear rotates at a faster speed, leading to speed increase. This ability to control gear ratios allows for power transmission at desired speeds and enables systems to meet specific operational requirements.
  • Load Distribution: Ring gears distribute the transmitted loads across their circumference. The teeth of the ring gear engage with multiple teeth of other gears, ensuring that the load is shared among these meshing points. This load distribution helps prevent localized stress concentrations and excessive wear on specific gear teeth. By distributing the load, ring gears contribute to the overall durability and longevity of the gear system, allowing for reliable power transmission even under demanding conditions.
  • Compact and Efficient Design: Ring gears offer a compact and efficient design for power transmission. Their annular shape allows for a high gear ratio within a small space, making them ideal for applications where space is limited. Additionally, ring gears can be integrated into various gear configurations, such as planetary gear systems or gearboxes, which further enhance their power transmission capabilities. This compact and efficient design contributes to overall system efficiency and performance.

Overall, ring gears are essential components in power transmission systems. Through torque transfer, rotational motion, speed control, load distribution, and their compact design, ring gears enable efficient and reliable power transmission in a wide range of mechanical applications.

ring gear

What is the lifespan of a typical ring gear?

The lifespan of a typical ring gear can vary depending on various factors. Here’s a detailed explanation of the factors that influence the lifespan of a ring gear:

The lifespan of a ring gear is influenced by several factors, including:

  • Material Quality: The quality of the material used to manufacture the ring gear plays a significant role in its lifespan. High-quality materials with good mechanical properties, such as hardened steel or alloys with high wear resistance, tend to have longer lifespans compared to lower-quality materials.
  • Design and Load Conditions: The design of the ring gear, including its tooth profile, dimensions, and load-bearing capacity, affects its lifespan. Ring gears designed to handle higher loads and stresses are likely to have longer lifespans. The operating conditions, such as the magnitude and frequency of the torque loads, also impact the lifespan of the ring gear.
  • Maintenance and Lubrication: Proper maintenance and lubrication are essential for preserving the lifespan of a ring gear. Regular inspection, cleaning, and lubrication of the gear system help reduce wear and prevent damage. Inadequate maintenance or the use of improper lubricants can accelerate wear and shorten the lifespan of the ring gear.
  • Operating Environment: The operating environment in which the ring gear operates affects its lifespan. Factors such as temperature extremes, humidity, contaminants, and exposure to corrosive substances can impact the material integrity and performance of the ring gear. Harsh operating environments may lead to accelerated wear and reduced lifespan.
  • Application-Specific Factors: The specific application in which the ring gear is used can influence its lifespan. Some applications may subject the ring gear to severe operating conditions, high-speed rotations, frequent starts and stops, or heavy shock loads, which can affect its durability and longevity. The accuracy of gear alignment, proper installation, and any additional factors specific to the application should be considered to assess the ring gear’s lifespan.

Given these factors, it is challenging to provide a specific lifespan for a typical ring gear. Lifespan estimates can range from tens of thousands to hundreds of thousands or even millions of operating cycles or hours of operation. The longevity of a ring gear can be extended through proper selection of materials, careful design, routine maintenance, and adherence to recommended operating and lubrication practices.

It’s important to note that the lifespan of a ring gear can also depend on the presence of any unforeseen or exceptional circumstances, such as manufacturing defects, abnormal operating conditions, or unforeseen incidents that can cause premature failure. Regular inspection and monitoring of the gear system can help identify any signs of wear, damage, or potential issues, allowing for timely maintenance or replacement to ensure continued reliable operation.

ring gear

Can you explain the concept of meshing with a ring gear?

Meshing with a ring gear refers to the process of engaging and interlocking the teeth of a gear with the internal teeth of a ring gear. It is a fundamental concept in gear systems where the rotation and torque transfer occur between two gears. Here’s a detailed explanation of the concept of meshing with a ring gear:

When two gears come into contact and their teeth interlock, they are said to be meshing. In the case of a ring gear, the meshing occurs when the teeth of an external gear, such as a pinion gear, engage with the internal teeth of the ring gear. The teeth of the pinion gear fit precisely between the teeth of the ring gear, creating a mechanical connection.

The process of meshing involves several important considerations:

  • Tooth Engagement: Proper tooth engagement is crucial for efficient and smooth meshing. The teeth of the gears must align correctly to ensure a proper fit. This alignment ensures that the teeth make contact at the correct pitch point and maintain a consistent mesh throughout the gear rotation.
  • Tooth Profile: The tooth profile, such as the shape and size of the teeth, is designed to facilitate smooth meshing. The profile ensures that the teeth slide smoothly against each other without excessive friction, noise, or wear. The tooth profile also affects the load distribution, torque transmission, and overall performance of the gear system.
  • Lubrication: Lubrication plays a crucial role in the meshing process. It helps reduce friction and wear between the teeth, ensuring smooth operation and preventing damage to the gears. Proper lubrication also helps dissipate heat generated during meshing, improving the overall efficiency and reliability of the gear system.
  • Clearance and Backlash: Clearance and backlash are important considerations in gear meshing. Clearance refers to the space between the tips of the teeth of the external gear and the root of the teeth of the ring gear. Backlash is the amount of play or movement between the engaged teeth. Proper clearance and backlash are necessary to prevent interference, ensure smooth rotation, and accommodate any misalignment or thermal expansion that may occur during operation.

The quality of the meshing directly affects the performance, efficiency, and reliability of the gear system. Proper design, manufacturing precision, and maintenance practices are essential to achieve optimal meshing between gears, including ring gears.

It’s important to note that the specific parameters and requirements for meshing, such as tooth geometry, clearance, backlash, and lubrication, may vary depending on the application, gear type, and operating conditions.

China OEM Internal Spur Ring Gear of Industrial Big Gear Reducer bevel spiral gearChina OEM Internal Spur Ring Gear of Industrial Big Gear Reducer bevel spiral gear
editor by CX 2023-09-08

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