Constructed from high-quality aluminum tubing with internal ribs, this roller offers high strength and lightweight. Its advanced white anodizing treatment provides good corrosion resistance, a smooth surface, and moderate hardness (HV300). Precision machining ensures exceptional concentricity accuracy of up to 0.02 mm, while computer-controlled dynamic balancing keeps vibration levels to extremely low levels (less than 2 g). Utilizing imported bearings and optimized shaft end machining, this roller operates flexibly and efficiently, even under demanding high-speed conditions.
This roller is widely used in packaging machinery, bag making machines, printing presses, coating and laminating equipment, slitting machines, paper processing lines, and textile machinery. Its lightweight structure, smooth rotation, wear resistance and corrosion resistance make it an essential choice for industries that require reliable web handling and material alignment performance.

(De)Φ |
(D)Φ |
THICKNESS |
T1 |
T2,T3 |
Number of stiffeners |
Φ22 |
Φ16 |
3 |
|
◉ |
|
Φ25 |
Φ20 |
2.5 |
|
◉ |
|
Φ31 |
Φ23 |
4 |
|
◉ |
|
Φ31 |
Φ25 |
3 |
|
◉ |
|
Φ34 |
Φ26 |
4 |
|
◉ |
|
Φ38 |
Φ30 |
4 |
|
◉ |
|
Φ40 |
Φ30 |
5 |
|
◉ |
|
Φ43 |
Φ33 |
5 |
|
▲ |
|
Φ50 |
Φ40 |
5 |
|
▲ |
|
Φ55 |
Φ45 |
5 |
|
▲ |
|
Φ57 |
Φ50 |
3.5 |
|
▲ |
|
Φ59 |
Φ50 |
4.5 |
|
▲ |
|
Φ60 |
Φ50 |
5 |
10 |
▲ |
6 |
Φ70 |
Φ61 |
4.5 |
10 |
▲ |
6 |
Φ75 |
Φ66 |
4.5 |
10 |
▲ |
6 |
Φ81 |
Φ71 |
5 |
10 |
▲ |
8 |
Φ91 |
Φ81 |
5 |
10 |
▲ |
8 |
Φ101 |
Φ91 |
5 |
11 |
▲ |
8 |
Φ101 |
Φ87 |
7 |
11 |
▲ |
8 |
Φ111 |
Φ99 |
6 |
12 |
▲ |
8 |
Φ121 |
Φ109 |
6 |
12 |
▲ |
9 |
Φ131 |
Φ118 |
6.5 |
13 |
▲ |
9 |
Φ141 |
Φ128 |
6.5 |
13 |
▲ |
9 |
Φ151 |
Φ137 |
7 |
14 |
▲ |
9 |
Φ201 |
Φ179 |
11 |
|
|
|
Φ300 |
Φ270 |
15 |
|
|
|
