key type inflatable air expanding shaft manufacturer Key strip air shaft expanding airshaft for printing machine parts shaft (1600385863637)

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Product Overview


We are the factory in DongGuan professionally produce transmission parts for machines simple listed here for your reference :
1. magnetic powder clutch and brake series
2. tension controller series : manual tension controller,automatic tension controller.
3. air shaft and air adaptor series
4. safety chuck series
5. Edge positioning system series
6. air brakeand clutch series
7. electromagnetic clutch and brake series
8. worm reducer and motor series

Product Description

1.What is Air Shaft
It is a kind of special-made shaft for winding or unwinding , when it inflated by high-pressure, the surface of it can be raised up and after deflating the air,the surface will quickly retract.
It is widely used in the manufacturing process and light metal industry.
The advantage of using an air shaft is that it can greatly improve the working efficiency.

2.What can an air shaft be used for?
Printing machine;
Cutting machine;
Slitting machine;
Coating machine;
Laminating machine;
Bag making machine;
And so on

various types air expanding shaft

3. Specifications of air shaft
Type:Key type air shaft(steel-made or aluminum made) ,Lath type air shaft,Differential air shaft
Material: No.45 steel/ Aluminum
Length: 0.2m-3.8m

Unaerated diameter (ømm)
Inflated diameter(ømm)
Applicable volume tube inner diameter(ømm)

Tianji unwinding strip type air shaft with mounting seat and powder brake for face mask machine

Inflatable Air Shaft Brief introduction:
The air shaft (inflatable shaft) introducing foreign advanced production equipment and fabrication technology, using imported airbag, shaft head for the high quality steel products with nigrescence process, attrib wattle using excellent aluminum and hard oxide, use convenient and long operate life. When using, match with our company’s professional configuration of the aerate gun filling gas for the nozzle jet, to make the shaft of off-axle apperance uniform expansion, thereby lock nitrogen-treated barrel, when unloading, press on deflated mouth to deflated, then nitrogen-treated barrel can be unloaded.

Leaf type air shaft
The Leaf type air 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.

Air shaft with mounting seat and powder brake installation on face mask machine

Performacne & Advantage:
In practical applications,it has advantages of convenient operation,quick, air shaft has big stress area, the stress distribution uniformity etc.

Product Purpose:
It is applicable to winding and unwinding shaft of the related machines in coating ,cutting,printing,compounding,paper making,bag making,plastic items,specially the occasion of the high-efficient roundness required or surface winding and unwinding of the paper tube.Moreover,it also can improve efficiency and quality of the products.


This air shaft match with magnetic powder brake model no. TJ-POD-B-E-0.6
In stock

Air Shaft Applications Examples

Packing & Delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

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Company Profile

Eight reasons to choose us:
1. Perfect service system and after-sale protection.
2. Quality problems will be solved within 24hours.
3. One-to-one customer service tracking processing.
4. Companies carry out the ERP management, improve enterprise fast response.
5. Quality assurance, one year warranty.
6. Supporting professional matched other equipments.
7. The company has more than one product testing units, the implementation of ISO9001: 2015.
8. Unique development and design capabilities to meet the needs of special-purpose equipment manufacturing.

Five Core strengths:
1. The first domestic independent R & D manufacturer and 14 years of professional manufacturing.
2. Casting exquisite, beautiful, practical and durable.
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.

DongGuan TaiJi Speed Reducer Clutch Company
is a professional industrial transmission parts manufacturer, which headquarter in Taiwan. After many years efforts with all staffs , from general-purpse prodcuts to the new products development and now could provide different products to our clients.We always insist on the "Diligence,Honesty,Trust " in order to win constantly support from our customers and aslo establish "TianJi" Brand to the public with a good image.

Now our company has set up branch in DongGuan in 2005 mainly produce professional reducer , motor,industrial brake ,clutch and other transmission parts with extensive professional experience from TaiWan , combined with imports of machinery processing equipments.Our stringent quality requirements and constant innovation has become the industry leader and can produce products accordance with customer requirements.
Customers and services: we rely on the recognition of customers,we are able to mobilize all our recources to win the trust from customers, we will continue to keep the products with higher performance and quality , faster market reaction speed , greater cost control , to make a success to our customers .We insist on establish organization ,process chart , regulation based on customer need.

FCC cerificate for motor
ISO9001:2015 cerificate
CE cerificate for clutch


1.When can I get the quotation?
We 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 an order?
Please let us know the model number based on our specs for powder clutch, powder brake, air clutch, air brake, electromagnetic clutch, electromagnetic brake and safety chucks, other transmisson parts.
For air shafts,air adapter please show us your drawing, or let us know your request, and then we will provide you drawing for confirmation.

3.What’s your MOQ basis?
Normally, we don’t have MOQ request, except the customized mini clutches/brakes.

4.What about the lead time for production?
Honestly, it depends on the order quantity and the type of our products. For powder clutch, powder brake, tension controller,which is about 3-5 days. For safety chucks, air shafts which need about 15-30days.

5.What is the term of shipment ?
We can arrange with EXW, FOB, CIF…etc. You can choose the most convenient one or cost-effective way.

More concerned for our products , please do not hesitate to inquiry now!

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