Ashhoka Engineering Exports

A Kiln Pinion Assembly is a crucial drive component used in rotary kilns, primarily found in cement plants, steel plants, mineral processing units, and chemical industries. It transmits the rotational motion and torque from the main drive motor or gearbox to the girth gear, which in turn rotates the kiln shell for continuous material processing.

1. Pinion Gear:

   • A precision-machined, hardened gear that meshes with the kiln’s girth gear.

   • Designed to handle high torque loads and ensure smooth, vibration-free rotation.

   • Manufactured from forged alloy steel (EN-19, EN-24, or equivalent) for high strength and wear resistance.

2. Pinion Shaft:

   • The shaft supports the pinion gear and transmits the drive power from the gearbox.

   • Made from heat-treated alloy steel, providing toughness and durability under continuous heavy-duty operation.

3. Bearing Assembly:

   • The shaft is supported by spherical roller bearings housed in robust bearing blocks.

   • Ensures accurate alignment, smooth rotation, and reduced frictional losses.

4. Base Frame / Housing:

   • The entire pinion assembly is mounted on a fabricated steel base frame, ensuring proper alignment with the girth gear.

   • Facilitates easy installation and maintenance access.

5. Lubrication System:

   • Equipped with grease or oil-based lubrication to minimize wear and extend service life of gear teeth and bearings.

• High precision gear tooth profile for smooth and efficient torque transmission.

• Designed to withstand high temperature and dusty kiln environments.

• Ensures perfect gear mesh with the girth gear, minimizing noise and vibration.

• Optional split housing for easy bearing inspection and replacement.

• Long service life with low maintenance requirements.