China Good quality Crown Gear near me manufacturer

A crown gear (also known as a face gear or a contrate gear) is a gear that has teeth that project at right angles to the face of the wheel. In particular, crown gear is a bevel gear where the pitch cone angle is 90 degrees. A pitch cone of any other angle is called a bevel gear. Crown gears typically mesh with other bevel gears or sometimes spur gears, a typical use being a crown gear and pinion system, which allows a rotary motion to be shifted 90 degrees.

Crown gears are typically used for applications where low noise-emitting loads are required. They are used for trains on uphill tracks, rollercoasters, locking doors on trails, and car steering wheels. A crown gear used with a rack’s interlocking clogs allows the equipment to roll along the frame even if it has to go uphill or sideways.

Our Capabilities As A Crown Gear Manufacturer

A practical approach to the gear noise problem that yields good results is crowning or barreling of the teeth. This technique involves changing the chordal thickness of the tooth along its axis. This modification eliminates end bearing by offering a contact bearing in the center of the gear.

Crowned Gears are necessary for applications where noise is a concern and self-alignment is required. Crowning gear teeth reduce noise by alleviating misalignment through assembly or thrust problems.

We can achieve crowning by crown hobbing in 1 of our gear hobbing machines without any additional process. We can do different complex and multiple radius crowning types based on your OEM design and drawings.

Gear tooth modifications, such as lead crowning, are often recommended to compensate for misalignment (e.g., assembly deviations). Lead crowning means that the tooth center is slightly thicker than the edges and is usually described as a circular arc profile.

The use of crowning shifts the peak load from the tooth flank edges and therefore reduces the risk for high contact pressures at the borders, which can otherwise result in a shortened service life.

  • The Crowning technique involves changing the chordal thickness of the tooth along its axis. This modification eliminates end bearing by offering a contact bearing in the center of the gear.

  • A second benefit of the crowning approach to gear cutting is minimizing misalignment problems caused by inaccurate machining, casting, housing, shafting, gearboxes, or bearing journals.

  • Crowning can also reduce lead problems in the gears themselves, which causes the gears to wear unevenly and bind because of eccentricities and position errors.

  • Gear with a center contact is less affected by discrepant manufacturing or design; furthermore, 1 can reduce the backlash requirements and allow the gears to wear in rather than out.

As A Crown Gear Manufacturer, We manufacture the following Types of Crown Gears.

Single Radius CG

We make Crown Gears from forging materials like EN 9, EN 19, EN 24, etc.

Cast Steel is also used – grades like 2644 Gr-II / IS 2708 Gr-II.

We supply these to the Cement, Steel, Mining, Engineering, Marine, and Sugar Industries.

Double Radius CG

We make Crown Gears from forging materials like EN 9, EN 19, EN 24, etc.

Cast Steel is also used – grades like 2644 Gr-II / IS 2708 Gr-II.

We supply these to the Cement, Steel, Mining, Engineering, Marine, and Sugar Industries.

Multiple Radius CG

We make Crown Gears from forging materials like EN 9, EN 19, EN 24, etc.

Cast Steel is also used – grades like 2644 Gr-II / IS 2708 Gr-II.

We supply these to the Cement, Steel, Mining, Engineering, Marine, and Sugar Industries.

Recent Posts

As one of leading flange coupling manufacturers, suppliers and exporters of mechanical products, We offer flange coupling and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of flange coupling