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ruian chuangbo machine co.,ltd
Home ProductsAir Expanding Shaft

Aluminum 150mm 6 Inch Air Expanding Shaft

We have cooperate with CBB Ruian Chuangbo for more than 8 years, Chuangbo is one of our main suppliers in China. During that time, we have never had any quality problems, and the delivery is very timely. We will help solve some of our questions about the products in time. I believe we will cooperate better and longer

—— Kaku Kohli

High-quality products and timely delivery are of great help to the production of our machines. We don’t have to treat other Chinese suppliers like we do. Chuangbo always delivers on time before the delivery date, which is very good. Supplier

—— Lorena Martínez

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Aluminum 150mm 6 Inch Air Expanding Shaft

Aluminum 150mm 6 Inch Air Expanding Shaft
Aluminum 150mm 6 Inch Air Expanding Shaft Aluminum 150mm 6 Inch Air Expanding Shaft Aluminum 150mm 6 Inch Air Expanding Shaft

Large Image :  Aluminum 150mm 6 Inch Air Expanding Shaft

Product Details:
Place of Origin: Zhejiang
Brand Name: CBB
Certification: CE
Model Number: Sl
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: USD150-500/piece
Packaging Details: Plywood carton
Delivery Time: 7-30 days
Supply Ability: 2000 pieces per month
Detailed Product Description
Material: Medium Carbon Steel/Aluminum Type: Lug Type/Leaf Type
Inside Diameter: 3 Inch Or Customized Out Diameter: 6 Inch Or 8 Inch Or Customized
Length: 200-800mm HS Code: 8443919090
High Light:

6 Inch Air Expanding Shaft


150mm Air Expanding Shaft


6 Inch mechanical expanding shaft

Lug Type Air Expanding Shaft Air Adaptor Make 3 Inch To 6 Inch Bigger Adaptor


    Air Adaptor is used for small size air shaft (such as 3 inch 75mm) to reach the same effect of big size air shaft (such as 6 inch 150mm), also it can customized according to customers' requirement for other sizes.


  • The external diameter can reach to Ø155-158mm or bigger when aired and may work as a 6" or bigger air shaft
  • High-quality aluminum alloy with hard anodized, dark brown color and light weight.
  • The expansion of air drum is made from rubber, finalized production and the total length is 190mm.
  • Internal diameter of the air adaotor is Ø75mm, and external diameter is Ø150mm or bigger, length can be customized. Different sizes can customized.
  • Keys length 100mm and width 8mm of the air adaptor, the keys can change to leaf too.

Note: The length of the air cover is determined by the customers's needs.



1) Wide application

Air adaptor as an independent accessory, can be designed to change the working diameter of the air shaft, real size is according to clients' practical need. It can be widely used in slitting, printing, rewinding, coating, laminating, bag making, paper making machines,ect. Especially some time the core diameter changes sometimes.


2) Long use time and easy to maintenance

We only produce high-quality air shaft and air adaptor, with required surface treatment, even for screws.


3) High load capacity

The expanding elements can be aluminum lugs or steel lugs or aluminum leaves as requirement.




    Air shaft and air adaptor application in all industries

Industry Name
Air shaft for printing industry Flexo printing machine
Offset printing machine
Gravure printing machine
Air shaft for cutting industry Cutting machine
Air shaft for slitting industry Slitting machine
Air shaft for coating industry Coating machine
Air shaft for laminating industry Laminating machine
Air shaft for bag making industry Bag making machine


Our strengths:

  1. The first domestic independent R & D manufacturer and more than 20 years of professional manufacturing.
  2. Casting exquisite, beautiful, practical and useful.
  3. Complete specifications, cost-effective and spot supply.
  4. Independent research and development, special specifications can be customized.
  5. Selected materials, high-tech treatment, up to the international standard test.


    1. When can I get the quotation?

Usually quoted within 24 hours after receiving your inquiry. If you are very urgent to get the price, please call

us or tell us in your email, so that we can regard your inquiry priority.

    2. How should I place the order?

For air shaft and roller, please show us your drawing, or let us know your request, and then we will provide you drawing for confirmation.

    3. What is the MOQ?

We don't have MOQ request, 1 pieces order is OK.

    4. What about the lead time for production?

Up to your quantity, normally less than one month.


About CBB Chuangbo:

    Ruian Chuangbo Machinery Co.,Ltd. is one of the biggest manufacturer of machinery parts in East China

    We have a factory more than 20,000 square meters and more than 180 employees in the company

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Contact Details
ruian chuangbo machine co.,ltd

Contact Person: Cai

Tel: 86-15558888956

Fax: 86-577-65001588

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