Model NO.: RJ-OT-06
Shape: Straight
Shaft Body Material: Aluminum
Key Material: Aluminum
Surface Processing: Hard Anodized
Trademark: Rongjiu / AOKS
Transport Package: Wooden Box
Origin: Jiangsu
HS Code: 8479909090
| Model | 1Â inch | 2Â inch | 3Â inch | 4Â inch | 5Â inch | 6Â inch |
| Non-swelldiameter(mm) | 25 | 50 | 75 | 99 | 125 | 150 |
| Swell diameter(mm) | 27 | 52 | 78 | 102 | 130 | 158 |
| Application roll inside diameter(mm) | 25.4-26 | 50.8-51.5 | 75.6-76.8 | 100-101 | 126-128 | 151-156 |
| Key number | 2 | 3 | 6 | 8 | 5 | 6 |
| Body weight Steel(kg/m) | 7 | 14 | 18 | 28 | 36 | 51 |
| Body weight Aluminum(kg/m) | 3.5 | 6 | 9 | 16 | 21 | 31 |
| Maximum load steel(kg) | 40 | 150 | 800 | 1500 | 2000 | 3000 |
| Maximum load Aluminum(kg) | - | - | 500 | 950 | 1300 | 2000 |
| Maximum torque(Nm/m) | 100 | 200 | 520 | 1120 | 1330 | 2210 |
FAQ :
1. Q:Are you a factory or trading company?Â
    A: Factory,which was established in 2011.
2. Q: What is the term of payment?
    A:T/T  As usual ,pre-paid 30% deposit then pay the balance before delivery .
3. Q:Which port will be used as loading port ?
    A: Shanghai port
4. Q:What's your delivery time?
    A:about 10 work days after you cfm. the drawing as usual , can also let you getting the status by photo.
Noted:The air pressure used for our air shaft should be 0.4-0.5Mpa.
Our factory can design and manufactury no-standed products according to customers' requirements.
Pls feel free to contact us any time .
Tel: 400-822-0519
   Changzhou Rongjiu Machinery Co.Ltd was established in 2011,and now it has two brands of Rongjiu and AOKs.The compay mainly focuses on the design,manufactrue and marketing of products like chain type air expanding shafts,tile type air expanding shafts,pass key type air expanding shafts,safety stirrup of air expansion set and so on.
     After a few years of development,thecompay now owns a more than 3,000 square meters piant,along with imported processing centers,CNC lathes,cylindrical grinding machines of different sizes and professional manufacture equipments.Then the company now becomes of different sizes and professional manufacture equipments.Then the company now becomes the industry leader with its annual output value reaching almost 10 million.What is more our company makes persistene efforts to offer more reasonabie and scientific improvement to the internal styucture as well as manufactuye process of the products,marking them more durabie,reliabie and stabie.At the present the company is committed to brand building and promotion,and aims at providing customers with the highest quality products to meet their personalized needs.
      We make our promises to offer first-class quality as well as efficient and quality services so as to maintain the vitality of conpany.We uphold the principle of human orient-ed,and win success by our own strive too.It is also our great hope that wecan satisfy all our customers,achieve win-win cooperation and work together with people from all walks of life to create a better tomorrow!
  If you are engineers or you understand the technology, I hope you can get the following contents. Hope you can get the information which you needed with our production .
  Dear everyone ,this is Seven Lu , introduce the air shaft details for you below :
  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. The user just aired the shaft through the air valve and when user want to lock the web, and 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.Â
 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.
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ZHEJIANG FULE MINING MACHINERY CO., LTD , https://www.flmachine.com