Air Shaft Manufacturer Sale Keys Type Air Expansion Shaft for
Printer Rewinding
Product Description:
Keys type air expansion shaft, the main body is made of high
quality steel pipe, the surface is chrome plated; Or aluminum alloy
tube, hard oxidized surface.
The inflating shaft is expanded by a single key, the fulcrum
spreads to each key, the force is balanced, and it is suitable for
mechanical winding with heavy carrying capacity.
Widely used in slitter, die cutting, color printing, rewinding,
coating, mixing, printing, bag making, paper making and other
mechanical reel.
Product Parameters:
| Model | 1 inch | 2 inch | 3 inch | 4 inch | 5 inch | 6 inch | 8 inch | 10 inch | 12 inch |
| Non-swell diameter (mm) | 24 | 49 | 74 | 98 | 124 | 149 | 200 | 250 | 300 |
| Swell diameter (mm) | 28-32 | 52-54 | 78 | 102 | 130 | 158 | 205-207 | 255-257 | 305-307 |
| Applicable inside dia (mm) | 26-30 | 50.5-52 | 75.5-78.5 | 99.5-103 | 126-128 | 152-154 | 202-204 | 252-254 | 302-304 |
| Key number | 3+3 | 3+3 | 3+3 | 4+4 | 4+4 | 5+5 | 6+6 | 6+6 | 6+6 |
| Body weight Steel (kg) | 7 | 12 | 19 | 29 | 37 | 52 | 78 | 118 | 180 |
| Body weight Al (kg) | 4 | 7 | 10 | 17 | 22 | 32 | 50 | 80 | 130 |
| Max load of Steel (kg) | 50 | 200 | 1100 | 1850 | 3350 | 3700 | 4500 | 5500 | 6500 |
| Max load of Al (kg) | 20 | 100 | 700 | 950 | 1500 | 1900 | 2500 | 3200 | 4000 |
| Max torque (Nm/m) | 100 | 200 | 440 | 570 | 980 | 1600 | 2200 | 3000 | 4000 |
Features:
It has the advantages of high economic benefit, large bearing
capacity, simple placement of paper tube, short filling time,
removable shaft head and easy maintenance.
Applications:
This spare part is mainly used for printing substrate rewinding and
unwinding.
Packing and Shipping:
FAQ:
1). How should I place the order?
For air shaft , please send us your drawing, or let us know your
request.
2). What is your MOQ?
1 Piece.
3). What material of your shaft is made of?
45# steel ,aluminum.
4). Can you produce relative product,like adapter,hand shank?
Yes,Sure.
