High-Quality Outer Gear Ring for Heavy Machinery and Industrial Applications

Outer Gear Ring Overview and Applications

The outer gear ring is one of the most commonly used gear devices in various industries. Known for its versatility and simplicity, the outer gear ring is a crucial component in gear pumps, rotary machinery, and other industrial systems that require reliable power transmission. It is designed with straight teeth that are parallel to the axis, allowing for smooth and efficient motion transfer between parallel axes.

Understanding the Functionality of Outer Gear Rings

The outer gear ring typically works in conjunction with a starter gear and flywheel ring gear. A key aspect of their operation is the axial distance between the outer gear and the outer gear ring, which must be maintained within a range of 2.5-5 millimeters to avoid malfunction. When these gears engage, the rotation speed can cause noise and improper meshing, potentially preventing engine startup.

To resolve this issue, various adjustments can be made, such as increasing the gap between the starter's electromagnetic switch or adding a shim. Additionally, when installing the outer gear ring, care must be taken not to press it directly onto the flywheel. A gap of 2-3 millimeters is recommended to prevent unnecessary stress and ensure smooth operation.

Key Features and Benefits of Outer Gear Rings

1. Durability and Flexibility: Outer gear rings are designed to be durable and can continue functioning even when one side of the teeth is worn. If needed, the gear ring can be flipped to extend its useful life, ensuring longer serviceability without immediate replacement.

2. Repairability: Should the teeth on both sides of the gear ring experience severe wear, it is possible to repair or replace the part. The process may involve welding or replacing damaged components, thus extending the overall lifespan of the machinery.

3. Temperature Sensitivity: When replacing the outer gear ring, care must be taken not to exceed 400°C during heating, as overheating can compromise the gear’s hardness and reduce its durability.

4. Simple Design and Cost-Efficiency: The outer gear ring’s design is straightforward, making it easy to manufacture and maintain. This simplicity also translates into cost-effectiveness, offering a reliable and affordable solution for gear-driven systems.

Technical Specifications:

• External Diameter Range: 100 mm to 70,000 mm

• Materials Used:

• Quenching and Tempering: 45#, 35SiMn, 40Cr, 40CrNi, 40MnB

• Quenched: 20Cr, 20CrMnTi, 20MnB, 20CrMnTo

• Hardness:

• Quenching and Tempering: HB220-260

• Quenching: 48-55

• Delivery Time: 30-60 days

Wide-Ranging Applications of Outer Gear Rings

Outer gear rings play a vital role in several industries due to their reliability and adaptability. They are commonly used in:

• Coal Industry

• Mining and Steel Manufacturing

• Paper Making

• Pulp Industry

• Heavy Machinery

• Specialized Vehicles (e.g., fire trucks, crane trucks)

• Construction and Aerospace Equipment

LTZC Outer Gear Ring Supply

LTZC Bearing is a leading manufacturer specializing in precision bearings, slewing bearings, and oversized precision rail systems. We provide high-quality outer gear rings with a variety of sizes and materials. Our products are known for their durability and precision.

For the latest pricing and more details on our outer gear rings, please contact us today.