Type | Mark | Colour | External diametermm (Internal diametermm) |
Free growth mm |
Using 300000 times Maximum bending (% of free length) |
Light and small load |
YEL | Yellow | ∅6-∅70 (∅3-∅38.5) |
15-300 | 50% |
Light load | BLU | Blue | ∅6-∅70 (∅3-∅38.5) |
15-300 | 40% |
Medium load | RED | Red | ∅6-∅60 (∅3-∅30) |
15-300 | 32% |
Heavy load | GRE | Green | ∅6-∅60 (∅3-∅30) |
15-300 | 24% |
Very heavy load | BRD | Brown | ∅6-∅60 (∅3-∅30) |
15-300 | 20% |
Overweight load | BLA | Black | ∅6-∅50 (∅3-∅25) |
20-200 | 20% |
The spring is designed as a punching stationery / plastic mold, and can generate powerful power in a small space compared with a circular coil.
Spring has light and small load, light load, medium load, heavy load, extremely heavy load, overweight load specifications, because it is painted with a variety of colors, so easy to choose.
The material is swosc-v equivalent material with high stress, high-speed amplitude and excellent heat resistance, which improves the durability of shot peening process.