
Выбор опорной пластины
| Угол наклон | а | Угол накло | на | ||||||||
| TPI | 4° | 3° | 2°(-2°) | 1°(-1°) | 0° | Шаг, мм | 4° | 3° | 2°(-2°) | 1°(-1°) | 0° |
| Диам | етр резьбы | , дюйм | Диам | етр резьбы | , дюйм | ||||||
| 32 | .16-.23 | .23-.38 | .38-1.14 | >1.14 | 0.50 | .10-.14 | .14-.72 | .24-.72 | >.72 | ||
| 28 | .16-.26 | .26-.43 | .43-1.30 | >1.30 | 0.75 | .15-.22 | .22-.36 | .36-1.08 | >1.08 | ||
| 24 | .22-.30 | .30-.51 | .51-1.52 | >1.52 | 1.00 | .20-.29 | .29-.48 | .48-1.44 | >1.44 | ||
| 20 | .26-.36 | .36-.61 | .61-1.82 | >1.82 | 1.25 | .26-.36 | .36-.60 | .60-1.80 | >1.80 | ||
| 18 | .29-.40 | .40-.68 | .68-2.03 | >2.03 | 1.50 | .31-.43 | .43-.72 | .72-2.15 | >2.15 | ||
| 16 | .33-.46 | .46-.76 | .76-2.28 | >2.28 | 1.75 | .36-.50 | .50-.84 | .84-2.51 | >2.51 | ||
| 14 | .37-.52 | .52-.87 | .87-2.61 | >2.61 | 2.00 | .41-.57 | .57-.96 | .96-2.87 | >2.87 | ||
| 13 | .40-.56 | .56-.94 | .94-2.81 | >2.81 | 2.50 | .51-.72 | .72-1.20 | 1.20-3.59 | >3.59 | ||
| 12 | .43-.61 | .61-1.01 | 1.01-3.04 | >3.04 | 3.00 | .62-.86 | .86-1.44 | 1.44-4.31 | >4.31 | ||
| 11 | .47-.66 | .66-1.11 | 1.11-3.32 | >3.32 | 3.50 | .72-1.00 | 1.00-1.68 | 1.68-5.03 | >5.03 | ||
| 10 | .52-.73 | .73-1.22 | 1.22-3.65 | >3.65 | 4.00 | .82-1.15 | 1.15-1.92 | 1.92-5.74 | >5.74 | ||
| 9 | .58-.81 | .81-1.35 | 1.35-4.05 | >4.05 | 4.50 | .92-1.29 | 1.29-2.15 | 2.15-6.46 | >6.46 | ||
| 8 | .65-.91 | .91-1.52 | 1.52-4.56 | >4.56 | 5.00 | 1.02-1.44 | 1.44-2.39 | 2.39-7.18 | >7.18 | ||
| 7 | .74-1.04 | 1.04-1.74 | 1.74-5.21 | >5.21 | 5.50 | 1.13-1.58 | 1.58-2.63 | 2.63-7.90 | >7.90 | ||
| 6 | .87-1.22 | 1.22-2.03 | 2.03-6.08 | >6.08 | 6.00 | 1.23-1.72 | 1.72-2.87 | 2.87-8.62 | >8.62 | ||
| 5 | 1.04-1.46 | 1.46-2.43 | 2.43-7.30 | >7.30 | 7.00 | 1.26-2.00 | 2.00-3.35 | 3.35-10.04 | >10.04 | ||
| 4 | 1.30-1.82 | 1.82-3.04 | 3.04-9.12 | >9.12 | 8.00 | 1.64-2.30 | 2.30-3.83 | 3.83-11.84 | >11.84 | ||
| 3 | 1.74-2.43 | 2.43-4.05 | 4.05-12.15 | >12.15 |
Угол наклона пластины рассчитывается по формуле: P = Шаг ( ) d = Средний диаметр резьбы E 2 = Угол наклона режущей кромки
РЕЗЬБОНАРЕЗАНИЕВыбор опорной пластины