Tiespring
Diskyay DIN 2093

Toleranslar Tablosu

Material
thickness
t or t




(mm)
allowable
tolerance
in material
thickness t



(mm)
allowable
tolerance in
free height I




(mm)
allowable
tolerance in
spring force
F at 6-3
during loading
with $=0,75ho

(%)
hardness






(HRC)
Group1
Spring without
contact surfaces
0,2 to0,6 + 0,02
- 0,06
+ 0,10
- 0,05
+ 25
- 75
42,52
> 0,6 but
< 1.25
+ 0,03
- 0,09
Group2
springs without
contact surfaces
1,25 to 2,0 + 0,04
- 0,12
+ 0,15
- 0,08
+ 1,5
- 7,5
> 2,0 to 3,0 + 0,20
- 0,10
> 3,0 to 3,8 + 0,30
- 0,15
+ 10
- 5
> 3,8 to 6,0 + 0,05
- 0,15
Group3
springs with
contact surfaces
> 6,0 to 15 ± 0,10 ± 0,30 ± 5
> 15 to 25 ± 0,12 ± 0,50
> 25 to 40 ± 0,15 ± 1,0
* applies only to disc springs with a ratio De/ts 20