Gold Member Since 2010
Audited Supplier
Ruian Chuangbo Machinery Co., Ltd.

Air Shaft, Key Type Air Shaft, Air Expanding Shaft manufacturer / supplier in China, offering China Made High Quality Air Shaft, Top Quality Aluminium Idler (Hard Oxidation), Hv300 Aluminum Idler for Indian Printing Machine and so on.

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Supplier Homepage Product Air Shaft China Made High Quality Air Shaft

China Made High Quality Air Shaft

Purchase Qty.:
(Pieces)
1-9 10+
FOB Unit Price: US $200 US $150
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $200
10+ US $150
Get Latest Price
Production Capacity: 50, 000PCS/Month
Transport Package: Plywood Case
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: Key Type
  • Load: 10-1500kgs
  • Journal Diameter Dimensional Accuracy: IT6-IT9
  • Shaft Shape: Round
  • Length: 100-4000mm
  • Alex Material: Steel, Stainless Steel
  • Trademark: Chuangbo
  • Origin: Ruian, China
  • Material: No. 45 Steel or Aluminum
  • Stiffness & Flexibility: Stiffness / Rigid Axle
  • Axis Shape: Straight Shaft
  • Journal Surface Roughness: 0.63-0.16μm
  • Diameter: 25-300mm
  • Type: Lug Type, Leaf Type
  • Specification: 1 inch to 12 inch
  • HS Code: 8443999090
Product Description
Air shaft / Differential shaft
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 68kg/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 include key type (steel-made or ally-made) and lath type.

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.


SpecificationsDiameter  of  air  shaft  before  fill  up  airDiameter  of  air  shaft  after  fill  up  airInside  diameter  of  suitable  paper  core
1"Ø 24mmØ 27  -  Ø 28mmØ 25  -  Ø 26mm
1.5  "Ø 36mmØ 40  -  Ø 42mmØ 38  -  Ø 38.5mm
2  "Ø 49mmØ 52  -  Ø 54mmØ 50  -  Ø 51mm
3  "Ø 74mmØ 79  –   Ø 82mmØ 75.5  -  Ø 78mm
4  "Ø 99mmØ 104  –   Ø 106mmØ 101  -  Ø 102mm
5  "Ø 125mmØ 130  –   Ø 133mmØ 126  -  Ø 128mm
6  "Ø 150mmØ 154  –   Ø 156mmØ 151  -  Ø 153mm
8  "Ø 200mmØ 206  –   Ø 213mmØ 202  -  Ø 204mm
10"Ø 250mmØ 260  -  Ø 264mmØ 252  -  Ø 256mm
12"Ø 300mmØ 308  -  Ø 310mmØ 302  -  Ø 305mm
China Made High Quality Air Shaft
China Made High Quality Air Shaft
China Made High Quality Air Shaft
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