Air Friction Shaft for Battery separator Slitting Machinery

Air shaft include Lug (key) type (steel-made or ally-made) and lath type.

   Air shaft is a special shaft for winding and unwinding. The shaft is created by the key

on the surface, which will be expand when the high-pressure gas filled in the shaft.

Air shaft is easy to operate, the user only have the air supply with the air pressure

controlled within 6-8kg/cm2. Just aired the shaft through the air valve and when user

want to lock the web. Just push the core activities of the air valve to deflate, the keys

 will revert to its original appearance, then web can be removed easily.

Air shaft is widely used for winding, rewinding and slitting machines. It is widely used in printing, packaging, plastics, paper, glass, pharmaceuticals, electronic battery, textile machine and industry.

Lug (key)Type air expanding shaft  Peculiarity

1.Main body of the shaft utilize the hard chromiun plating steel pipe;

2.It has aluminum sharps with flexible scalability;

3.Deploying high quality rubber bladder ;

4.Rapid aerating ;

5.Exhausting gas nozzle with good sealing effect;

6.Long service life;

7.It ihas removable shaft with simple maintenance.

Lug (key) type air shaft features:

1.Material:45# Steel

2.Working Processing:Chrome Plated

3.Delivery Time:8-12 working days

4.Minimum Order Quantity:1 Piece

5.Standard Loading Weight:600KG

· Expands instantaneously for fast roll mounting.

· Grips cores securely without core or roll damage.

· Used for unwind or rewind positions.

· Manual or automatic rotary union air supply.

· Positive collapse for quick roll removal.

· Reliable performance.

· Manufactured to your specifications to suit your equipment.

· Ideal for plastic, aluminum or steel cores.

· Urethane surface lugs are available to enhance gripping.

The Lug Style shaft is suitable for the full range of converting and web production operations. Its rugged construction and design is available for any diameter or length, in steel, aluminum, extra-light aluminum and lightweight carbon with special designs available for heavy duty and extra lightweight applications. Shaft weights for your specific application are available upon request. Hardened lugs recommended for steel core use are also available.

We manufacture to your specifications to suit your equipment, including cantilevered or custom designs. The HuiYuan air expanding Lug Style shaft is guaranteed for one year against material and workmanship defects.

Leaf Type Air Shaft Features:

1.Leaf type air shaft is suitable for slitter, printer, rewinder, coating,

laminating and other needs higher roundness or surface take-up.

2.Shaft Body Material:45# Steel

3.Surface Material:Aluminum Leaf

4.Working Processing:Hard anodized

5.Delivery Time:10-12 working days

6.Minimum Order Quantity:1 Piece

7.Standard Loading Weight:600KG

· Expands instantaneously for fast roll mounting.

· Grips cores securely without core or roll damage.

· Used for unwind or rewind positions.

· Optional web tail gripper.

· Manual or automatic rotary union air supply.

· Positive collapse for quick roll removal.

· Positive drive and tension control.

· Reliable performance.

· Manufactured to your specifications to suit your equipment.

The Leaf Style shaft is suitable for a full range of converting and web production operations, with a fixed leaf design for greatest core and web concentricity. It is ideal for core or coreless winding, and features a 360° radial expanding grip. Its rugged construction and design is available for any diameter or length, in steel, aluminum or lightweight carbon, with special designs available for heavy duty and extra lightweight applications. Shaft weights for your specific application are available upon request.

We manufacture to your specifications to suit your equipment, including cantilevered or custom designs. The HuiYuan Leaf Style air expanding shafts are guaranteed for one year against material and workmanship defects.