China Good quality Custom Large Diameter Alloy Steel Spur Casting Large Ring Gear gear box

Product Description

Product Description

 

Large diameter grey iron casting inner spur large gear wheel
 

Item Customized machined machining gears
Process CNC machining,CNC milling, cnc lathe machining
material  steel, stainless steel, carbon steel,brass,C360 brass copper, aluminum 7075,7068 brass,C360 brass copper, aluminum Nylon, PA66, NYLON , ABS, PP,PC,PE,POM,PVC,PU,TPR,TPE,TPU,PA,PET,HDPE,PMMA etc
Quality Control ISO9001 and ISO14001
Dimension bore tolerances -/+0.01mm
Quality standard AGMA, JIS, DIN 
Surface treatment Blackening, plated, anodizing, hard anodizing etc
Gear hardness 30 to 60 H.R.C
Size/Color Gears and parts dimensions are according to drawings from customer, and colors are customized
Surface treatment Polished or matte surface, painting, texture, vacuum aluminizing and can be stamped with logo etc.
Dimensions Tolerance ±0.01mm or more precise
Samples confirmation and approval samples shipped for confirmation and shipping cost paid by customers
Package Inner clear plastic bag/outside carton/wooden pallets/ or any other special package as per customer’s requirements.
Delivery Time Total takes 2~~8weeks usually
Shipping  Usual FEDEX, UPS, DHL, TNT, EMS or base on customer’s requirement.

Basic Information
Mainly used in the mining, metallurgical, cement, chemicals,construction, buiding materials,electric power, telecommunictions, textiles, and transportation departments.

Advantages
1. Simple structure and easy to adjust and repair
2. High strength and good durability
3. Good wear resistance

 Related knowledge

Suitable for many machines.

 

 

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Company Profile

Our Company

HangZhou Metal Co., Ltd. (ASMT) serves in metallurgical (especial steel & aluminum), mining, mineral, cement etc. industry, integrating manufacturing, engineering, supply  chain management, construction of package in domestic and abroad, international trade  etc..

Our Advantages

Our Advantages

1. Whole process quality control, from raw material to delivery 

* Processes including: raw material, pattern, casting, heat treatment, machining, packing

2. Regular reporting for any update for process 

*Reports contents including: 

Chemical composition, Mechanical properties, Dimensional inspection, Ultrasonic test (UT), Magnetic particle inspection (MT), Penetrant flaw detection (PT)
 

Why choose us?

Why Choose Us?
 

1. Pre-sales service: 

To supply product application technological communication, drawing design, process 

design, test plan and packing and unloading plan. 

2. In-sales service: 

To supply production process report and inspection report. 

To actively associate shipping with customers. 

3. After-sales service: 

To supply remote training instruction on in-site operation. 

To supply solution to unexpected problem arising at user’s site. 

To follow up product’s service life.

Packaging & Shipping

Packing&Shipping

We will choose the best mode of transportation for you.Fast, high safety, simple operation.
Exquisite and strong packing, ensure you receive the most perfect goods.

FAQ

FAQ
1. Q: How about delivery time?
A: After receiving the payment, we will put the goods into production as soon as possible to ensure that you can receive the goods quickly. Due to the different delivery time of different products, if you need a specific delivery time, you can contact our online customer service, 24 hours online.

2. Q: What is the loading port?
A: We will arrange the best loading port according to your requirement.

3. Q: Can you do OEM?
A: Yes, we welcome OEM for our customers. We have professional technical personnel to provide technical support.

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Customization:
Available

|

Customized Request

ring gear

What are the benefits of using a ring gear mechanism?

A ring gear mechanism, also known as an annular gear mechanism, offers several benefits in various applications. Here’s a detailed explanation of the advantages of using a ring gear mechanism:

  • Compact Design: Ring gears provide a compact design solution due to their annular shape. They can be integrated into tight spaces and offer a high gear ratio within a small footprint. This compactness is particularly advantageous in applications where space is limited or where lightweight and streamlined designs are required.
  • Efficient Power Transmission: Ring gears facilitate efficient power transmission. The meshing of the gear teeth ensures a reliable transfer of torque and rotational motion. This efficiency is crucial in applications that require the smooth and precise transmission of power, such as automotive transmissions, industrial machinery, and robotics.
  • Load Distribution: The circular shape of the ring gear allows for uniform load distribution across its circumference. This helps distribute the transmitted forces and reduces localized stress concentrations. As a result, ring gears can handle higher loads and provide improved durability and longevity compared to other gear mechanisms.
  • Multiple Meshing Points: Ring gears typically have multiple meshing points with other gears, such as pinion gears or planetary gears. This distributed meshing enables efficient load sharing and helps distribute the torque across multiple points, reducing wear and enhancing the overall gear system’s performance and reliability.
  • Versatile Applications: Ring gears find wide application across various industries and systems, including automotive, aerospace, industrial machinery, robotics, power generation, and more. Their versatility stems from the ability to configure ring gears in different types, such as external, internal, helical, or bevel, to suit specific application requirements.
  • Precision and Smooth Operation: Ring gears provide precise and smooth operation due to the continuous contact between the gear teeth during rotation. This results in reduced noise, vibration, and backlash, making ring gears suitable for applications where precise motion control, quiet operation, and high positional accuracy are critical.
  • Redundancy and Fault Tolerance: In certain applications, such as gearboxes, the ring gear mechanism can offer redundancy and fault tolerance. If one gear or gear stage fails, the remaining gears can continue to transmit power, allowing the system to operate partially or with reduced performance until maintenance or repair can be performed.

The benefits of using a ring gear mechanism make it a preferred choice in many mechanical systems where compactness, efficient power transmission, load distribution, and precision are essential. By leveraging these advantages, engineers and designers can achieve improved performance, reliability, and overall system efficiency in their applications.

ring gear

How do you prevent backlash and gear play in a ring gear mechanism?

Preventing backlash and gear play in a ring gear mechanism is crucial for ensuring accurate and precise operation. Here’s a detailed explanation of how to prevent backlash and gear play in a ring gear mechanism:

  • Precise Gear Design: The design of the ring gear and associated gears should be carefully engineered to minimize backlash. This involves selecting appropriate tooth profiles and gear geometry that promote proper meshing and minimize clearance between the gear teeth. The gear design should consider factors such as tooth thickness, pressure angle, and tooth contact ratio to achieve optimal gear meshing without excessive play.
  • Tight Manufacturing Tolerances: Close manufacturing tolerances are essential to reduce backlash in a ring gear mechanism. The gear components, including the ring gear and mating gears, should be produced with high precision to ensure accurate tooth dimensions and minimize any gaps or play between the gear teeth. Tight manufacturing tolerances help achieve a tighter meshing fit, reducing backlash and gear play.
  • Proper Gear Alignment: Accurate alignment of the ring gear and mating gears is crucial for minimizing backlash. The gears should be properly aligned along their axes to ensure precise engagement and minimize any misalignment that can contribute to play. Adequate alignment can be achieved through careful assembly techniques, such as using alignment fixtures, proper shimming, and precision measurement tools.
  • Preload or Pre-tension: Applying preload or pre-tension to the ring gear mechanism can help reduce backlash and gear play. Preload involves applying a slight compressive force or tension to eliminate any clearance or gaps between the gear teeth during operation. This can be achieved through various methods, such as using spring-loaded components, adjustable shims, or axial preloading devices.
  • Optimized Lubrication: Proper lubrication is essential for reducing friction and minimizing gear play. Lubricants with appropriate viscosity and film strength should be used to ensure smooth gear operation and reduce any unwanted movement or play between the gear teeth. Regular lubricant maintenance, such as monitoring oil levels and replenishing or replacing lubricants as needed, helps maintain optimal lubrication conditions and minimize backlash.
  • Mechanical Backlash Compensation: In some applications, mechanical compensation mechanisms can be employed to actively compensate for any residual backlash. These mechanisms can include systems with adjustable clearances, anti-backlash devices, or dual-gear arrangements that counteract the effects of backlash. Mechanical backlash compensation techniques can help maintain precise positioning and eliminate any undesired play in the gear mechanism.

By implementing these measures, it is possible to significantly reduce or eliminate backlash and gear play in a ring gear mechanism. Careful gear design, tight manufacturing tolerances, proper alignment, preload or pre-tension, optimized lubrication, and mechanical compensation techniques all play a role in ensuring accurate and precise operation of the ring gear mechanism.

ring gear

How do ring gears differ from other types of gears?

Ring gears, also known as annular gears or internal gears, possess distinct characteristics that set them apart from other types of gears. Here’s a detailed explanation of how ring gears differ from other gears:

1. Tooth Configuration: The most significant difference between ring gears and other gears is their tooth configuration. In a ring gear, the teeth are located on the inside circumference of a circular ring, whereas in other gears such as spur gears, helical gears, and bevel gears, the teeth are present on the outer surface of the gear. This internal tooth arrangement makes ring gears unique and allows them to mesh with pinion gears or other external gears.

2. Gear Assembly: The assembly of ring gears differs from other gears. In most cases, ring gears are used in combination with pinion gears or other external gears. The pinion gear meshes with the teeth on the inside of the ring gear. This gear set configuration enables the transmission of rotational motion and torque.

3. Load Distribution: Ring gears distribute the load over a larger area compared to other types of gears. The load is spread across the internal teeth of the ring gear, resulting in improved load-carrying capacity and enhanced gear durability. This load distribution characteristic makes ring gears suitable for applications that involve high loads or continuous operation.

4. Gear Ratio: Ring gears offer specific advantages in terms of gear ratios. They are commonly used in applications where high gear ratios are required. The gear ratio is determined by the number of teeth on the ring gear compared to the number of teeth on the mating gear (such as a pinion gear). The internal tooth configuration of the ring gear allows for larger gear diameters, enabling higher gear ratios to be achieved.

5. Space Utilization: Ring gears provide a compact design compared to some other types of gears. The internal tooth arrangement allows for a more space-efficient gear assembly. This compactness is advantageous in applications where space is limited or where a high gear ratio needs to be achieved within a confined area.

6. Applications: Ring gears are commonly used in automotive transmissions, differential systems, planetary gear systems, industrial machinery, robotics, power generation equipment, and heavy machinery. Their unique characteristics make them suitable for applications that require precise motion control, load distribution, and high gear ratios.

It’s important to note that the specific design, tooth profile, material selection, and manufacturing techniques may vary for different types of gears, including ring gears. Each type of gear is designed to meet specific application requirements, operating conditions, and performance needs.

China Good quality Custom Large Diameter Alloy Steel Spur Casting Large Ring Gear gear boxChina Good quality Custom Large Diameter Alloy Steel Spur Casting Large Ring Gear gear box
editor by CX 2024-04-11

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