Nga hanganga rereke
Whakaaetanga wira
Whakaaetanga o te wira whitiki
| Te diameter o waho |
Whakaaetia te manawanui |
| I waenganui i ia niho |
90 tohu arc kātakí |
| ≤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 |
| Te wira whitiki te diameter o waho katakina |
|
Tawhitu wira mata rere-waho kātakí |
| Te diameter o waho |
Te manawanui |
Te diameter o waho |
Te manawanui |
| ≤25.40 |
+0.05 |
≤101.61 |
0.10 |
| 25.40~50.80 |
+0.08 |
101.61~254.00 |
outer dia.×0.001 |
| 50.80~101.60 |
+0.10 |
＞254.00 |
0.25+[(o.d.-254)×0.005] |
| 101.60~117.80 |
+0.13 |
Whakaaetanga rere-waho tuwhena |
| 117.80~304.80 |
+0.15 |
≤203.20 |
0.13 |
| 304.80~508.00 |
+0.18 |
＞203.20 |
0.13+[(o.d.-203.2)×0.005] |
Nga whakaatete niho
 |
Te wira whitiki me te rahi o te niho tapatahi me te pai |
| Waehere |
b |
hg |
y+1.5° |
rb |
rt |
2k |
| MXL |
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 |
 |
Te rahi o te wira o te whitiki HTD me te manawanui |
| Waehere |
Pitch |
Te teitei niho hg |
Putoro porohita raro R |
Tooth space width S |
Putoro porowhita runga r |
Koki |
| 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° |
 |
Te wira whitiki me te rahi o te niho momo T me te whakaarata |
| Waehere |
Hanga |
y Kōeke |
rt |
rb |
2k |
| SE br≤20 teeth |
N br≤20 teeth |
SE hg≤20 teeth |
N hg≤20 teeth min |
±1.5° |
mōrahi |
| 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 |
 |
Te rahi o te wira whitiki STPD/STS me te manawanui |
| Waehere |
Pitch |
Te teitei niho hg |
Putoro porohita raro R |
Mokowā niho whanui 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 |
 |
Te taputapu tohu me te niho trapezium |
 |
Te tohu o te taputapu me te niho porohita porohita |
 |
Te tohu o te taputapu me te niho ahua T Tiamana |
