Gayatrii Gear Industries

Product Name:

Paper Mill Roll Stand Chuck Machine

Manufacturer:

Gayatrii Gear Industries
(Pan-India supplier and global exporter of paper mill machinery & spares)

Technical Features & Specifications: 1. Application:

• Designed for securely holding and centering paper rolls on the paper roll stand of corrugation and paper converting machines.

• Enables quick roll loading & unloading, improving production efficiency.

2. Construction & Material:

• Body Material: High-grade cast iron or alloy steel for durability & strength.

• Chuck Teeth & Grippers: Hardened & ground tool steel for wear resistance.

• Surface Finish: Anti-rust coating and precision-machined surfaces.

3. Types Available:

• Mechanical Expandable Chuck

• Pneumatic Expandable Chuck

• Hydraulic Expandable Chuck

4. Size Options:

• Standard sizes to accommodate paper roll core diameters of:

  • 3 inches (76 mm)

  • 6 inches (152 mm)

  • Custom sizes on request.

• Suitable for roll widths ranging from 600 mm to 2500 mm.

5. Key Features:

• Self-centering mechanism for balanced roll holding.

• Heavy-duty load capacity: Up to 3 tons per chuck (varies by model).

• Easy expansion & contraction for quick roll changeover.

• Low maintenance and long service life.

• Corrosion-resistant finish for humid environments of paper mills.

• Precision engineering ensures vibration-free operation at high speeds.

6. Drive & Actuation:

• Available in:

  • Manually operated type (screw-driven expansion).

  • Pneumatic type (air cylinder actuation).

  • Hydraulic type (for heavy roll applications).

7. Compatibility:

• Suitable for all standard paper mill roll stands, especially in:

  • Corrugated paperboard production lines

  • Kraft paper manufacturing plants

  • High-speed sheeters & slitter-rewinders

8. Customization:

• Custom-built solutions available for:

  • Non-standard core sizes

  • Special load capacities

  • Special environmental protection coatings (for wet or corrosive conditions)

Applications:

• Corrugation Single Facer Line

• Paperboard Sheeter Machines

• Flexo Printer Slotter Creaser

• Rotary Die Cutter machines

• Kraft Paper Roll Handling in Paper Mills

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