Različne strukture

Tolerance koles
Toleranca naklona jermenskega kolesa
Zunanji premer |
Dovoljena toleranca |
Med vsakim zobom |
Toleranca loka 90 stopinj |
≤25,40 |
0.03 |
0.05 |
25.40~50.80 |
0.03 |
0.08 |
50.80~101.60 |
0.03 |
0.10 |
101.60~117.80 |
0.03 |
0.13 |
117.80~304.80 |
0.03 |
0.15 |
304.80~508.00 |
0.03 |
0.18 |
>508,00 |
0.03 |
0.20 |
Toleranca zunanjega premera jermenskega kolesa |
|
Toleranca iztekanja sprednje strani kolesa jermena |
Zunanji premer |
Strpnost |
Zunanji premer |
Strpnost |
≤25,40 |
+0.05 |
≤101,61 |
0.10 |
25.40~50.80 |
+0.08 |
101.61~254.00 |
zunanji premer × 0,001 |
50.80~101.60 |
+0.10 |
>254,00 |
0,25+[(od-254)×0,005] |
101.60~117.80 |
+0.13 |
Radikalna toleranca |
117.80~304.80 |
+0.15 |
≤203,20 |
0.13 |
304.80~508.00 |
+0.18 |
>203.20 |
0,13+[(od-203,2)×0,005] |
Tolerance zob
 |
Jermensko kolo z velikostjo zob ravnega roba in tolerancami |
Koda |
b |
hg |
y+1,5° |
rb |
rt |
2k |
XL |
0,84±0,05 |
0.69 |
20 |
0.35 |
0.13 |
0.508 |
XXL |
1,14±0,05 |
0.84 |
25 |
0.35 |
0.30 |
0.508 |
XL |
1,32±0,05 |
1.65 |
20 |
0.41 |
0.64 |
0.508 |
L |
3,05±0,10 |
2.67 |
20 |
1.19 |
1.17 |
0.762 |
H |
4,19±0,13 |
3.05 |
20 |
1.60 |
1.6 |
1.372 |
XH |
7,90±0,15 |
7.14 |
20 |
1.98 |
2.39 |
2.794 |
XXH |
12,17±0,18 |
10.31 |
20 |
3.96 |
3.18 |
3.048 |
 |
Velikost kolesa jermena HTD in tolerance |
Koda |
Višina tona |
Višina zoba hg |
Polmer spodnjega kroga R |
Širina zobnega prostora S |
Polmer zgornjega kroga r |
Kot |
3M |
3 |
1.28 |
0.91 |
1.90 |
0.3 |
≈14° |
5M |
5 |
2.16 |
1.56 |
3.25 |
0.48 |
≈14° |
8M |
8 |
3.54 |
2.57 |
5.35 |
0.8 |
≈14° |
14M |
14 |
6.20 |
4.65 |
9.80 |
1.4 |
≈14° |
 |
Jermensko kolo z velikostjo zob in tolerancami tipa T |
Koda |
oblika |
y razred |
rt |
rb |
2k |
SE br≤20 zob |
N br≤20 zob |
SE hg≤20 zob |
N hg≤20 zob min |
±1,5° |
max |
T2.5 |
1.75+0.05 |
1.83+0.05 |
0.75+0.05 |
1 |
25 |
0.2 |
0.3+0.05 |
0.6 |
T5 |
2.96+0.05 |
3.32+0.05 |
1.25+0.05 |
1.95 |
25 |
0.4 |
0.6+0.05 |
0.85 |
T10 |
6.02+0.10 |
6.57+0.10 |
2.6+0.10 |
3.4 |
25 |
0.6 |
0.8+0.10 |
1.85 |
T20 |
11.65+0.15 |
12.6+0.15 |
5.2+0.13 |
6 |
25 |
0.8 |
1.2+0.10 |
2.83 |
 |
Velikost kolesa jermena STPD/STS in tolerance |
Koda |
Višina tona |
Višina zoba hg |
Polmer spodnjega kroga R |
Širina zobnega prostora S |
2k |
S2M |
2 |
0.76 |
1.325 |
1.30 |
0.508 |
S3M |
3 |
1.11 |
1.975 |
1.95 |
0.762 |
S4.5M |
4.5 |
1.59 |
2.98 |
2.93 |
0.762 |
S5M |
5 |
1.89 |
3.275 |
3.25 |
0.96 |
S8M |
8 |
2.83 |
5.30 |
5.20 |
1.372 |
S14M |
14 |
4.95 |
9.28 |
9.10 |
2.794 |
 |
Reprezentančni zobnik s trapezastim zobom |
 |
Prikaz zobnika z zobom krožnega loka |
 |
Predstavitev zobnika z nemškim zobom v obliki črke T |