This torsion spring is widely used for industrial doors, garage doors and commercial doors with good performance.
Our torsion spring is made by high quality alloy steel wire rod, which have high strength and good performance.
Technical Data
Model |
Materials |
Grade |
Wire Diameter (mm) |
Outer Diameter (mm) |
Total Turns |
Adaptive Height (mm) |
TH-01 |
65Mn-B |
A |
6.0 |
80 |
65 |
2500-3000 |
TH-02 |
65Mn-B |
A |
6.5 |
85 |
71 |
3000-3600 |
TH-03 |
65Mn-B |
A |
7 |
90 |
72 |
3800-4500 |
Torsion Spring Showroom
Torsion Spring in Production
Torsion Spring Install
Torsion Spring Loading for Customers