Діаметр деталі
| Діаметр заготовки в залежності від довжини деталі
|
L/D £ 4
| L/D £ 8
| L/D £ 12
| L/D £ 20
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| L
| D
| L
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| L
| D
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Продовження табл. 4.1
Діаметр деталі
| Діаметр заготовки в залежності від довжини деталі
|
L/D £ 4
| L/D £ 8
| L/D £ 12
| L/D £ 20
|
L
| D
| L
| D
| L
| D
| L
| D
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Загальні припуски на механічну обробку відливок
По ГОСТ 26645‑85
Допуск розмірів відливок, мм
| Загальний припуск на сторону для рядів, мм,
не більше
|
до 0,12
| 0,2;0,4
| -
| -
| -
| -
| -
|
пон.
² 0,12 ² 0,16
| 0,3;0,5
| 0,6:0,8
| -
| -
| -
| -
|
² 0,16 ² 0,20
| 0,4:0,6
| 0,7:1,0
| 1,0:1,4
| -
| -
| -
|
² 0,20 ² 0,24
| 0,5:0,7
| 0,8:1,1
| 1,1:1,5
| -
| -
| -
|
² 0,24 ² 0,30
| 0,6:0,8
| 0,9;1,2
| 1,2:1,6
| 1,8:2,2
| 2,6:3,0
| -
|
² 0,30 ² 0,40
| 0,7:0,9
| 1,0:1,3
| 1,4:1,8
| 1,9:2,4
| 2,8:3,2
| -
|
² 0,40 ² 0,50
| 0,8:1,0
| 1,1:1,4
| 1,5:2,0
| 2,0:2,6
| 3,0:3,4
| -
|
² 0,50 ² 0,60
| 0,9:1,2
| 1,2:1,6
| 1,6:2,2
| 2,2:2,8
| 3,2:3,6
| -
|
² 0,60 ² 0,80
| 1,0:1,4
| 1,3:1,8
| 1,8:2,4
| 2,4:3,0
| 3,4:3,8
| 4,4:5,0
|
² 0,80 ² 1,0
| 1,1:1,6
| 1,4:2,0
| 2,0:2,8
| 2,6:3,2
| 3,6:4,0
| 4,6:5,5
|
² 1,0 ² 1,2
| 1,2:2,0
| 1,6:2,4
| 2,2:3,0
| 2,8:3,4
| 3,8:4,2
| 4,8:6,0
|
² 1,2 ² 1,6
| 1,6:2,4
| 2,0:2,8
| 2,4:3,2
| 3,0:3,8
| 4,0:4,0
| 5,0:6,5
|
² 1,6 ² 2,0
| 2,0:2,8
| 2,4:3,2
| 2,8:3,6
| 3,4:4,2
| 4,2:5,0
| 5,5:7,0
|
² 2,0 ² 2,4
| 2,4:3,2
| 2,8:3,6
| 3,2:4,0
| 3,8:4,6
| 4,6:5,5
| 6,0:7,5
|
² 2,4 ² 3,0
| 2,8:3,6
| 3,2:4,0
| 3,6:4,5
| 4,2:5,0
| 6,0:6,5
| 6,5:8,0
|
² 3,0 ² 4,0
| 3,4:4,5
| 3,8:5,0
| 4,2:5,5
| 5,0:6,5
| 5,5:7,0
| 7,0:9,0
|
² 4,0 ² 5,0
| 4,0:5,5
| 4,4:6,0
| 5,0:6,5
| 5,5:7,5
| 6,0:8,0
| 8,0:10,0
|
² 5,0 ² 6,0
| 5,0:7,0
| 5,5:7,5
| 6,0:8,0
| 6,5:8,5
| 7,0:9,5
| 9,0:11,0
|
² 6,0 ² 8,0
| -
| 6,5:9,5
| 7,0:10,0
| 7,5:11,0
| 8,5:12,0
| 10,0:13,0
|
² 8,0 ² 10,0
| -
| -
| 9,0:12,0
| 10,0:12,0
| 11,0:14,0
| 12,0:15,0
|
² 10,0 ² 12,0
| -
| -
| 10,0:13,0
| 11,0:14,0
| 12,0:15,0
| 13,0:16,0
|
² 12,0 ² 16,0
| -
| -
| 13,0:15,0
| 14,0:16,0
| 15,0:17,0
| 16,0:19,0
|
² 16,0 ² 20,0
| -
| -
| -
| 17,0:20,0
| 18,0:21,0
| 19,0:22,0
|
² 20,0 ² 24,0
| -
| -
| -
| 20,0:23,0
| 21,0:24,0
| 22,0:25,0
|
² 24,0 ² 30,0
| -
| -
| -
| -
| 26,0:29,0
| 27,0:30,0
|
² 30,0 ² 40,0
| -
| -
| -
| -
| -
| 34,0:37,0
|
² 40,0 ² 50,0
| -
| -
| -
| -
| -
| 42,0
|
² 50,0 ² 60,0
| -
| -
| -
| -
| -
| 50,0
|