模數11－20也可訂貨。
可制造寸制孔徑:22.225 25.4 26.988 31.75 38.1 44.45 50.8
JIS、BS、DIN、ANSI標準的齒輪滾刀也可訂貨。
Module 11－20 can also be ordered.
Hobs With inch hole of 7/8,1,11/16,11/4,11/2,13/4 and 2 in can be made.
Gear hobs of JIS,BS,DIN and ANSI standards can be ordered too
| 法向齒形參數 | ||
| 模 數 | Module | m |
| 壓力角 | Pressure angle | PA=20° |
| 齒頂高 | Addendum | S+F=1.25m |
| 切 深 | Working depth | D+F=2.25m |
| 全齒高 | Total tooth height | h=2.5m |
| 齒底間隙 | clearance of tooth bottom | CK=0.25m |
| 齒頂圓弧 | Tip radius | r=0.3m |
| 齒 距 | Pitch | np=π.m |
| 齒 厚 | Tooth thickness | sn=np/2 |
GB6084－85 CLASS AA,A,B. mm.
| 模數 | 外徑 | 長度 | 孔徑 |
| Module | Outside Dia. | Overall Length | Hole Dia. |
| 1 | 50 | 32 | 22 |
| 1.25 | |||
| 1.5 | 40 | ||
| 1.75 | 63 | 50 | 27 |
| 2 | |||
| 2.25 | 71 | 55 | |
| 2.5 | |||
| 2.75 | 63 | ||
| 3 | |||
| 3.25 | 80 | 71 | 32 |
| 3.5 | |||
| 3.75 | 90 | 80 | |
| 4 | |||
| 4.5 | 90 | ||
| 5 | 100 | 100 | |
| 5.5 | 112 | 112 | 40 |
| 6 | |||
| 6.5 | 118 | 118 | |
| 7 | 125 | ||
| 8 | 125 | 132 | |
| 9 | 140 | 150 | |
| 10 | 150 | 170 | 50 |
