ГОСТ 2906-80* (СТ СЭВ 1292-84) КЛЮЧИ ГАЕЧНЫЕ КОЛЬЦЕВЫЕ ДВУСТОРОННИЕ КОЛЕНЧАТЫЕ. КОНСТРУКЦИЯ И РАЗМЕРЫ
Администратор
31.05.2018
Double-ended bent ring spanners. Construction and dimensions
Срок действия установлен с 1 января 1981 г. до 1 января 1991 г.
Ограничение срока действия снято в 1989 г.
Взамен ГОСТ 2906-71
1. Настоящий стандарт распространяется на гаечные кольцевые двусторонние коленчатые ключи с размерами зевов от 5, 5х7 до 50х55 мм, изготовляемые для нужд народного хозяйства и для экспорта.
2. Основные размеры ключей должны соответствовать указанным на чертеже и в таблице.
мм
|
Обозначение ключей |
Применяемость |
Размеры зевов S_1хS_2, |
d_1 |
d_2 |
b_1 |
b_2 |
h (пред. откл. +-4, 0) |
l | ||
|
1-й ряд |
2-й ряд |
Пред. откл. по i_s 17 |
Номин. |
Пред. откл. | ||||||
|
7811-0281 |
5, 5х7 |
- |
6 |
6 |
10 |
12 |
21 |
155 |
+-2, 5 | |
|
7811-0501 |
- |
6x7 |
11 |
22 | ||||||
|
7811-0282 |
7x8 |
- |
7 |
12 |
13 |
23 |
170 | |||
|
7811-0502 |
- |
8х9 |
7 |
8 |
13 |
15 |
180 | |||
|
7811-0283 |
8х10 |
- |
16 | |||||||
|
7811-0503 |
9х11 |
8 |
9 |
15 |
18 |
24 |
190 | |||
|
7811-0504 |
10х11 |
- |
16 | |||||||
|
7811-0284 |
10x12 |
19 |
25 |
200 |
+-2, 9 | |||||
|
7811-0505 |
11х12 |
9 |
18 | |||||||
|
7811-0506 |
11х13 |
- |
10 |
20 |
210 | |||||
|
7811-0507 |
11х14 |
22 |
26 | |||||||
|
7811-0285 |
- |
12х13 |
19 |
20 |
25 | |||||
|
7811-0286 |
- |
12х14 |
22 |
26 | ||||||
|
7811-0287 |
- |
13х14 |
10 |
20 | ||||||
|
7811-0515 |
13х16 |
- |
12 |
26 |
28 |
240 | ||||
|
7811-0508 |
- |
13х17 | ||||||||
|
7811-0288 |
- |
14х17 |
22 | |||||||
|
7811-0516 |
- |
16X17 |
12 |
26 | ||||||
|
7811-0517 |
16х18 |
- |
13 |
28 |
30 |
260 | ||||
|
7811-0289 |
- |
17х19 | ||||||||
|
7811-0509 |
- |
17х22 |
14 |
33 |
32 |
280 |
+-3, 3 | |||
|
7811-0518 |
- |
18х19 |
28 | |||||||
|
7811-0519 |
18x21 |
- |
13 | |||||||
|
7811-0290 |
- |
19х22 | ||||||||
|
7811-0511 |
- |
19х24 |
36 |
34 |
320 | |||||
|
7811-0521 |
- |
21x22 |
14 |
33 | ||||||
|
7811-0522 |
21x24 |
- |
33 |
36 | ||||||
|
7811-0291 |
- |
22x24 | ||||||||
|
7811-0292 |
24х27 |
- |
15 |
36 |
40 |
36 | ||||
|
7811-0512 |
- |
24x30 |
16 |
44 |
340 | |||||
|
7811-0293 |
27x30 |
- |
15 |
40 | ||||||
|
7811-0513 |
- |
27х32 |
17 |
46 |
38 |
360 | ||||
|
7811-0294 |
- |
30х32 |
16 |
44 | ||||||
|
7811-0523 |
30х34 |
- |
18 |
49 | ||||||
|
7811-0514 |
- |
30хЗ6 |
19 |
52 |
40 |
400 |
+-3, 8 | |||
|
7811-0524 |
- |
32х34 |
17 |
18 |
46 |
49 | ||||
|
7811-0295 |
- |
32х36 |
19 |
52 | ||||||
|
7811-0525 |
34х36 |
- |
18 |
49 | ||||||
|
7811-0296 |
36х41 |
- |
19 |
21 |
52 |
61 |
42 |
450 | ||
|
7811-0297 |
41х46 |
- |
21 |
23 |
61 |
70 |
45 |
480 | ||
|
7811-0298 |
46х50 |
- |
23 |
24 |
70 |
75 |
48 |
500 | ||
|
7811-0299 |
50x55 |
- |
24 |
26 |
75 |
83 |
50 |
530 |
+-4, 5 | |
Пример условного обозначения ключа с размерами зевов 17X19 мм, повышенной точности П, с шероховатостью поверхностей исполнения 1 по ГОСТ 2838-80, с хромовым покрытием толщиной 9 мкм:
То же, нормальной точности:
(Измененная редакция, Изм. N 1).
3. Ключи должны изготовляться из стали марки 40ХФА по ГОСТ 4543-71. Допускается применять сталь других марок с механическими свойствами в термообработанном состоянии не ниже чем у стали 40ХФА.
4. Ключи должны иметь прочность по группе А, твердость ключей всех размеров зевов должна быть 41, 5...46, 5 HRC_э.
(Измененная редакция, Изм. N 1).
5. Технические требования - по ГОСТ 2838-80.
6. Размеры конструктивных элементов ключей указаны в рекомендуемом приложении.
Приложение
Рекомендуемое
мм
|
Размеры зевов |
S |
а |
а_1 |
а_2 |
а_3 |
b |
d |
l |
l_1 |
R |
R_1 |
c | ||
|
1-й ряд |
2-й ряд | |||||||||||||
|
5, 5х7 |
- |
5, 5 |
5, 0 |
4, 0 |
5, 0 |
2, 3 |
6 |
8, 4 |
13 |
16 |
3, 5 |
8 |
1, 5 | |
|
7, 0 |
6, 0 |
8 |
10, 4 |
15 |
18 |
4, 5 |
9 | |||||||
|
- |
6х7 |
6, 0 |
5, 5 |
4, 5 |
5, 5 |
7 |
9, 4 |
14 |
17 |
4, 0 | ||||
|
7, 0 |
6, 0 |
8 |
10, 4 |
15 |
18 |
4, 5 | ||||||||
|
7х8 |
- |
8, 0 |
6, 5 |
2, 4 |
9 |
11, 1 |
17 |
22 |
5, 0 |
10 | ||||
|
- |
8х9 |
9, 0 |
6, 0 |
5, 0 |
7, 5 |
2, 5 |
10 |
13, 0 |
19 |
21 |
6, 0 |
11 | ||
|
8х10 |
- |
8, 0 |
6, 5 |
2, 4 |
9 |
11, 1 |
17 |
22 |
5, 0 |
10 | ||||
|
10, 0 |
9, 0 |
2, 6 |
11 |
13, 8 |
20 |
25 |
6, 5 |
12 | ||||||
|
9х11 |
9, 0 |
7, 5 |
2, 5 |
10 |
13, 0 |
19 |
24 |
6, 0 |
11 | |||||
|
11, 0 |
9, 5 |
2, 9 |
12 |
15, 6 |
20 |
25 |
7, 0 |
12 | ||||||
|
10х11 |
- |
10, 0 |
9, 0 |
2, 6 |
11 |
13, 8 |
6, 5 | |||||||
|
11, 0 |
9, 5 |
2, 9 |
12 |
15, 6 |
7, 0 | |||||||||
|
10х12 |
10, 0 |
9, 0 |
2, 6 |
11 |
13, 8 |
6, 5 | ||||||||
|
12, 0 |
9, 5 |
3, 3 |
12 |
16, 6 |
7, 5 | |||||||||
|
11х12 |
11, 0 |
6, 5 |
2, 9 |
15, 6 |
7, 0 | |||||||||
|
12, 0 |
3, 3 |
16, 6 |
7, 5 | |||||||||||
|
11х13 |
- |
11, 0 |
2, 9 |
15, 6 |
7, 0 | |||||||||
|
13, 0 |
10, 0 |
3, 3 |
13 |
17, 3 |
22 |
30 |
8, 0 |
13 | ||||||
|
11х14 |
11, 0 |
9, 5 |
2, 9 |
12 |
15, 6 |
20 |
25 |
7, 0 |
12 | |||||
|
14, 0 |
10, 5 |
3, 3 |
13 |
19, 3 |
22 |
30 |
9, 0 |
13 | ||||||
|
- |
12х13 |
12, 0 |
9, 5 |
12 |
16, 6 |
20 |
25 |
7, 5 |
12 | |||||
|
13, 0 |
10, 0 |
13 |
17, 3 |
22 |
30 |
8, 0 |
13 | |||||||
|
- |
12х14 |
12, 0 |
9, 5 |
12 |
16, 6 |
20 |
25 |
7, 5 |
12 | |||||
|
14, 0 |
10, 5 |
13 |
19, 3 |
22 |
30 |
9.0 |
13 | |||||||
|
- |
13х14 |
13, 0 |
7, 0 |
5, 5 |
10, 0 |
17, 3 |
8, 0 | |||||||
|
14, 0 |
10, 5 |
19, 3 |
9, 0 | |||||||||||
|
13х16 |
- |
13, 0 |
10, 0 |
17, 3 |
8, 0 | |||||||||
|
16, 0 |
12, 0 |
3, 5 |
14 |
21, 0 |
24 |
33 |
10, 0 |
14, 0 | ||||||
|
- |
13х17 |
13, 0 |
10, 0 |
3, 3 |
13 |
17, 3 |
22 |
30 |
8, 0 |
13 | ||||
|
17, 0 |
12, 5 |
3, 6 |
15 |
22, 7 |
25 |
34 |
11, 0 |
14 | ||||||
|
- |
14х17 |
14, 0 |
7, 5 |
6, 0 |
10, 5 |
3, 3 |
13 |
19, 3 |
22 |
30 |
9, 0 |
13 | ||
|
17, 0 |
12, 5 |
3, 6 |
15 |
22, 7 |
25 |
34 |
11, 0 |
14 | ||||||
|
- |
16х17 |
16, 0 |
12, 0 |
3, 5 |
14 |
21, 0 |
24 |
33 |
10, 0 |
14 | ||||
|
17, 0 |
12, 5 |
3, 6 |
15 |
22, 7 |
25 |
34 |
11, 0 | |||||||
|
16х18 |
- |
16, 0 |
12, 0 |
3, 5 |
14 |
21, 0 |
24 |
33 |
10, 0 | |||||
|
18, 0 |
14, 0 |
3, 7 |
16 |
23, 7 |
27 |
36 |
11, 5 |
15 | ||||||
|
- |
17х19 |
17, 0 |
8, 0 |
12, 5 |
3, 6 |
15 |
22, 7 |
25 |
34 |
11, 0 |
14 | |||
|
19, 0 |
15, 0 |
3, 7 |
17 |
24, 5 |
28 |
37 |
12, 0 |
15 | ||||||
|
- |
17x22 |
17, 0 |
12, 5 |
3, 6 |
15 |
22, 7 |
25 |
34 |
11, 0 |
14 | ||||
|
22, 0 |
17, 0 |
4, 4 |
20 |
29, 2 |
31 |
40 |
14, 0 |
16 | ||||||
|
- |
18x19 |
18, 0 |
14, 0 |
3, 7 |
16 |
23, 7 |
27 |
36 |
11, 5 |
15 | ||||
|
19, 0 |
15, 0 |
17 |
24, 5 |
28 |
37 |
12, 0 | ||||||||
|
18х21 |
- |
18, 0 |
14, 0 |
16 |
23, 7 |
27 |
36 |
11, 5 | ||||||
|
21, 0 |
16, 5 |
4, 0 |
19 |
27, 5 |
30 |
39 |
13, 5 |
16 | ||||||
|
- |
19х22 |
19, 0 |
9, 0 |
7, 0 |
15, 0 |
3, 7 |
17 |
24, 5 |
28 |
37 |
12, 0 |
15 | ||
|
22, 0 |
17, 0 |
4, 4 |
20 |
29, 2 |
31 |
40 |
14, 0 |
16 | ||||||
|
- |
19x24 |
19, 0 |
15, 0 |
3, 7 |
17 |
24, 5 |
28 |
37 |
12, 0 |
15 | ||||
|
24, 0 |
17, 5 |
4, 9 |
22 |
32, 2 |
34 |
45 |
15, 0 |
18 |
2, 0 | |||||
|
- |
21х22 |
21, 0 |
16, 5 |
4, 0 |
19 |
27, 5 |
30 |
39 |
13, 5 |
16 | ||||
|
22, 0 |
17, 0 |
4, 4 |
20 |
29, 2 |
31 |
40 |
14, 0 |
16 | ||||||
|
21x24 |
- |
21, 0 |
10, 0 |
8, 0 |
16, 5 |
4, 0 |
19 |
27, 5 |
30 |
39 |
13, 5 |
16 | ||
|
24, 0 |
17, 5 |
4, 9 |
22 |
32, 2 |
34 |
45 |
15, 0 |
18 | ||||||
|
- |
22x24 |
22, 0 |
17, 0 |
4, 4 |
20 |
29, 2 |
31 |
40 |
14, 0 |
16 | ||||
|
24, 0 |
17, 5 |
4, 9 |
22 |
32, 2 |
34 |
45 |
15, 0 |
18 | ||||||
|
24x27 |
- |
27, 0 |
19, 0 |
5, 3 |
24 |
36, 0 |
36 |
48 |
16, 5 |
20 | ||||
|
- |
24х30 |
24, 0 |
17, 5 |
4, 9 |
22 |
32, 2 |
34 |
45 |
15, 0 |
18 | ||||
|
30, 0 |
21, 0 |
5, 6 |
25 |
39, 7 |
38 |
50 |
18, 5 |
22 | ||||||
|
27x23 |
- |
27, 0 |
19, 0 |
5, 3 |
24 |
36, 0 |
36 |
48 |
16, 5 |
20 | ||||
|
30, 0 |
21, 0 |
5, 6 |
25 |
39, 7 |
38 |
50 |
18, 5 |
22 | ||||||
|
- |
27x32 |
27, 0 |
19, 0 |
5, 3 |
24 |
36, 0 |
36 |
48 |
16, 5 |
20 | ||||
|
32, 0 |
21, 0 |
5, 6 |
25 |
39, 7 |
38 |
50 |
19, 5 |
22 | ||||||
|
- |
30x32 |
30, 0 |
11, 0 |
9, 0 |
21, 0 |
5, 6 |
25 |
39, 7 |
38 |
50 |
18, 5 |
22 |
2, 5 | |
|
32, 0 |
5, 7 |
26 |
41, 4 |
40 |
52 |
19, 5 | ||||||||
|
30х34 |
- |
30, 0 |
21, 0 |
5, 6 |
25 |
39, 7 |
38 |
50 |
18, 5 |
22 | ||||
|
34, 0 |
21, 5 |
6, 2 |
27 |
43, 5 |
41 |
55 |
21, 0 |
24 | ||||||
|
- |
30x36 |
30, 0 |
21, 0 |
5, 6 |
25 |
39, 7 |
38 |
50 |
18, 5 |
22 | ||||
|
36, 0 |
22, 0 |
6, 8 |
28 |
46, 8 |
44 |
58 |
22, 0 |
25 | ||||||
|
- |
32x34 |
32, 0 |
21, 0 |
5, 7 |
26 |
41, 4 |
40 |
52 |
19, 5 |
22 | ||||
|
34, о |
21, 5 |
6, 2 |
27 |
43, 5 |
41 |
55 |
21, 0 |
24 | ||||||
|
- |
32x36 |
32, 0 |
21, 0 |
5, 7 |
26 |
41, 4 |
40 |
52 |
19, 5 |
22 | ||||
|
36, 0 |
22, 0 |
6, 8 |
28 |
46, 8 |
44 |
58 |
22, 0 |
25 | ||||||
|
34х36 |
- |
34, 0 |
21, 5 |
6, 2 |
27 |
43, 5 |
41 |
55 |
21, 0 |
24 | ||||
|
36, 0 |
22, 0 |
6, 8 |
28 |
46, 8 |
44 |
58 |
22, 0 |
25 | ||||||
|
36х41 |
- | |||||||||||||
|
41, 0 |
27, 0 |
7, 3 |
32 |
55, 3 |
50 |
65 |
26, 0 |
28 | ||||||
|
41х46 |
- |
12, 0 |
10, 0 |
3, 0 | ||||||||||
|
46, 0 |
29, 0 |
9, 1 |
35 |
63, 8 |
56 |
62 |
29, 0 |
30 | ||||||
|
46х50 |
- |
13, 0 |
11, 0 | |||||||||||
|
50, 0 |
31, 0 |
9, 6 |
38 |
68, 5 |
62 |
80 |
31, 0 |
32 | ||||||
|
50х55 |
- |
14, 0 |
12, 0 | |||||||||||
|
55, 0 |
34, 0 |
10, 0 |
40 |
76, 0 |
68 |
88 |
35, 0 |
35 | ||||||
Предельные отклонения размеров, кроме S, по нормальной точности ГОСТ 7505-74.
(Измененная редакция, Изм. N 1).
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