Rongjiu 3 Inch High Quality Air Expanding Shaft for Machines
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.
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.
The air shaft can be divided to many types,but now I just introduced some of them:
1. Divided based on diameter : 1.5" 2" 3" 4" 6" and other which Non-standard customization
2. Divided based on Load : Light / normal / heavy / heavier
3. Divided based on working speed : normal / high speed
4. Divided based on keys : key type/ tile type/ multi bladder type
1. Q:Are you a factory or trading company?
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 15 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 .