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Airshaft

Airshaft

Product Overview:

High-quality air shafts (air expandable shafts) . Available in two main types: Lug/Blade Air Shafts and Differential Air Shafts. Customized air shafts made to your drawings or machine specifications. Materials available: steel, aluminum, and carbon fiber. Full range of air shaft accessories supplied including bladder tubing, adapters, inflators, valves, chucks, and slip rings.

Specifications:

Item

Options

Air Shaft Types

Lug/Blade Air Shaft, Differential Air Shaft (Expansion key type, Ball type, Ball key type)

Materials

Steel, Aluminum, Carbon Fiber

Shaft Types

Air shaft with flange (cantilever air shaft), Supported air shaft

Accessories

Bladder tubing, Air shaft adapter, Air shaft gun/inflator, Air shaft valve, Air shaft chuck, Slip ring

Customization

Made to customer drawings or machine specifications

Services

OEM / ODM / Customization

Product Description:

Air shafts (also known as air expandable shafts) are precision-engineered components used to securely hold and drive rolls of material in converting, printing, packaging, and industrial processing equipment.

JCTPRINT Shaft Air Factory manufactures high-quality air expandable shafts using professional and technical staff with extensive experience in shaft design and production. Shafts are available in two main types:

1. Lug/Blade Air Shaft: A traditional air shaft design where lugs or blades extend outward when the shaft is inflated, gripping the inner core of a roll securely.

2. Differential Air Shaft: Designed for multi-roll or tension-differential applications. Available in three sub-types:

  • Expansion key type

  • Ball type

  • Ball key type

Customized air shafts can be specially manufactured to suit your production line according to your drawings or machine specifications.

Key Features:

  1. Precision Engineering: Manufactured by professional and technical staff to high dimensional tolerances.

  2. Multiple Shaft Types: Lug/blade and differential variants available to suit different converting applications.

  3. Material Options: Steel, aluminum, and carbon fiber shafts available for different load and weight requirements.

  4. Customizable: Made to customer drawings and machine specifications for a perfect fit.

  5. Full Accessories Range: Complete range of accessories supplied including bladder tubing, adapters, inflators, valves, chucks, and slip rings.

  6. Cantilever and Supported Options: Available as cantilever (flanged) or supported shaft configurations.

Main Applications:

  1. Printing Industry: Holding print substrate rolls in offset, flexo, and digital printing machines.

  2. Packaging: Roll holding in film, foil, and label converting equipment.

  3. Textile and Nonwovens: Winding and unwinding fabric, film, and nonwoven rolls.

  4. Plastics and Film: Used in extrusion, lamination, and slitting lines.

  5. Paper and Cardboard: Core holding in paper converting and corrugating equipment.

Why Choose Us:

  1. Customization: Air shafts manufactured to your exact drawings and machine requirements.

  2. Quality Assurance: Professional and technical staff ensure high-quality, dimensionally accurate shafts.

  3. Full Product Range: Both standard and differential shaft types available, plus a complete accessories range.

  4. Material Flexibility: Steel, aluminum, and carbon fiber options to match your application requirements.

  5. After-Sales Support: Technical advice available on shaft selection, sizing, and accessories.

Quantity
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