313
313
I
PN-ISO 2904+A: 1996; PN-ISO 2902:1996
Tabl. 17.3.1. Wymiary nominalne
zarysu gwintu, mm
PN-ISO 2904+A: 1996
Tabl. 17.3.2. Wymiary gwintów, mm
PN-ISO 2901:1995 |
P |
Oc |
£ i II |
7/, |
D 1X Ima1 |
P 2max |
H= 1,866P |
1,5 |
0,15 |
0,90 |
0,75 |
0,08 |
0,15 |
Hj=0,5P |
2 |
0,25 |
1,25 |
1,0 |
0,13 |
0,25 |
hi=H4 =Hj + ar=0,5P + ac |
3 |
0,25 |
1,75 |
1,5 |
0,13 |
0,25 |
z=0,25P=H1/2 |
4 |
0,25 |
2,25 |
2,0 |
0,13 |
0,25 |
5 |
0,25 |
2,75 |
2,5 |
0,13 |
0,25 | |
dj=d-2hj = d-2(0,5P+ac) |
6 |
0,5 |
3,5 |
3,0 |
0,25 |
0,5 |
d2=D2 =d-2z=d-0,5P |
7 |
0,5 |
4,0 |
3,5 |
0,25 |
0,5 |
Df ~d-2Hj~d-P |
8 |
0,5 |
4,5 |
4,0 |
0,25 |
0,5 |
D4 ~d+2oc |
9 |
0,5 |
5,0 |
4,5 |
0,25 |
0,5 |
Klm<,x=°-5ac |
10 |
0,5 |
5,5 |
5,0 |
0,25 |
0,5 |
R2max =°c |
12 |
0,5 |
6,5 |
6,0 |
0,25 |
0,5 |
14 |
1,0 |
8,0 |
7,0 |
0,5 |
1,0 | |
16 |
1,0 |
9,0 |
8,0 |
0,5 |
1,0 | |
18 |
1,0 |
10 |
9,0 |
0,5 |
KO | |
20 * 4 1 |
1,0 |
11 |
10 |
0,5 |
1,0 |
PN-ISO 2904+A: 1996; PN-ISO 2902:1996
d szc 1 |
_1 |
P |
d2=D2 |
d4 |
d, |
Di |
8 |
1,5 |
7,25 |
8,3 |
6,2 |
6,5 | |
9 |
1,5 |
8,25 |
9,5 |
7,2 |
7,5 | |
2 |
8,00 |
9,5 |
6,5 |
7,0 | ||
10 |
1,5 |
9,25 |
10,3 |
8,2 |
8,5 | |
2 |
9,00 |
10,5 |
7,5 |
8,0 | ||
11 |
2 |
10,0 |
11,5 |
8,5 |
9,0 | |
3 |
9,50 |
11,5 |
7,5 |
8,0 | ||
12 |
2 |
11,0 |
12,5 |
9,5 |
10 | |
3 |
10,5 |
12,5 |
8,5 |
9,0 | ||
14 |
2 |
13,0 |
14,5 |
11,5 |
12 | |
3 |
12,5 |
14,5 |
10,5 |
11 | ||
16 |
2 |
15,0 |
16,5 |
13,5 |
14 | |
4 |
14,0 |
16,5 |
11,5 |
12 | ||
18 |
2 |
17,0 |
18,5 |
15,5 |
16 | |
4 |
16,0 |
18,5 |
13,5 |
14 | ||
20 |
2 |
19,0 |
20,5 |
17,5 |
18 | |
4 |
18,0 |
20,5 |
15,5 |
16 | ||
22 |
3 |
20,5 |
22,5 |
18,5 |
19 | |
5 |
19,5 |
22,5 |
16,5 |
17 | ||
8 |
18,0 |
23,0 |
13,0 |
14 | ||
24 |
3 |
22,5 |
24,5 |
20,5 |
21 | |
5 |
21,5 |
24,5 |
18,5 |
19 | ||
8 |
20,0 |
25,0 |
15,0 |
16 | ||
26 |
3 |
24,5 |
26,5 |
22,5 |
23 | |
5 |
23,5 |
26,5 |
20,5 |
21 | ||
8 |
22,0 |
27,0 |
17,0 |
18 | ||
28 |
3 |
26,5 |
28,5 |
24,5 |
25 | |
5 |
25,5 |
28,5 |
22,5 |
23 | ||
8 |
24,0 |
29,0 |
19,0 |
20 | ||
30 |
3 |
28,5 |
30,5 |
26,5 |
27 | |
6 |
27,0 |
31,0 |
23,0 |
24 | ||
10 |
25,0 |
31,0 |
19,0 |
20 |
d szereg1 1 2 |
P |
d2-D2 |
d4 |
ds |
Dx | |
32 |
3 |
30,5 |
32,5 |
28,5 |
29 | |
6 |
29,0 |
33,0 |
25,0 |
26 | ||
10 |
27,0 |
33,0 |
21,0 |
22 | ||
34 |
3 |
32,5 |
34,4 |
30,5 |
31 | |
6 |
31,0 |
35,0 |
27,0 |
28 | ||
10 |
29,0 |
35,0 |
23,0 |
24 | ||
36 |
3 |
34,5 |
36,5 |
32,5 |
33 | |
6 |
33,0 |
37,0 |
29,0 |
30 | ||
10 |
31,0 |
37,0 |
25,0 |
26 | ||
38 |
3 |
36,5 |
38,5 |
34,5 |
35 | |
7 |
34,5 |
39,0 |
30,0 |
31 | ||
10 |
33,0 |
39,0 |
27,0 |
28 | ||
40 |
3 |
38,5 |
40,5 |
36,5 |
37 | |
7 |
36,5 |
41,0 |
32,0 |
33 | ||
10 |
35,0 |
41,0 |
29,0 |
30 | ||
42 |
3 |
40,5 |
42,5 |
38,5 |
39 | |
7 |
38,5 |
43,0 |
34,0 |
35 | ||
10 |
37,0 |
43,0 |
31,0 |
32 | ||
44 |
3 |
42,5 |
44,5 |
40,5 |
41 | |
7 |
40,5 |
45,0 |
36,0 |
37 | ||
12 |
38,0 |
45,0 |
31,0 |
32 | ||
46 |
3 |
44,5 |
46,5 |
42,5 |
43 | |
8 |
42,0 |
47,0 |
37,0 |
38 | ||
12 |
40,0 |
47,0 |
33,0 |
34 | ||
~~3 |
46,5 |
48,5 |
44,5 |
45 | ||
8 |
44,0 |
49,0 |
39,0 |
40 | ||
12 |
42,0 |
49,0 |
35,0 |
36 | ||
50 |
3 |
48,5 |
50,5 |
46,5 |
47 | |
8 |
46,0 |
51,0 |
41,0 |
42 | ||
12 |
44,0 |
51,0 |
37,0 |
38 | ||
52 |
3 |
50,5 |
52,5 |
48,5 |
49 | |
8 |
48,0 |
53,0 |
43,0 |
44 | ||
12 |
46,0 |
53,0 |
39,0 |
40 |
d szereg1 1 2 |
P |
d2=D2 |
04 |
d-$ | ||
55 |
3 |
53,5 |
55,5 |
51,5 |
52 | |
9 |
50,5 |
56,0 |
45,0 |
46 | ||
14 |
48,0 |
57,0 |
39,0 |
41 | ||
60 |
3 |
58,5 |
60,5 |
56,5 |
57 | |
9 |
55,5 |
61,0 |
50,0 |
51 | ||
14 |
53,0 |
62,0 |
44,0 |
46 | ||
65 |
4 |
63,0 |
65,5 |
60,5 |
61 | |
10 |
60,0 |
66,0 |
54,0 |
55 | ||
16 |
57,0 |
67,0 |
47,0 |
49 | ||
70 |
4 |
68,0 |
70,5 |
65,6 |
66 | |
10 |
65,0 |
71,0 |
59,0 |
60 | ||
16 |
62,0 |
72,0 |
52,0 |
54 | ||
75 |
4 |
73,0 |
75,5 |
70,5 |
71 | |
10 |
70,0 |
76,0 |
64,0 |
65 | ||
16 |
67,0 |
77,0 |
57,0 |
59 | ||
80 |
'1■ 1 — 1 |
4 |
78,0 |
80,5 |
75,5 |
76 |
10 |
75,0 |
81,0 |
69,0 |
70 | ||
16 |
72,0 |
82,0 |
62,0 |
64 | ||
85 |
4 |
83,0 |
85,5 |
80,5 |
81 | |
12 |
79,0 |
86,0 |
72,0 |
73 | ||
18 |
76,0 |
87,0 |
65,0 |
67 | ||
90 |
4 |
88,0 |
90,5 |
85,5 |
86 | |
12 |
84,0 |
91,0 |
77,0 |
78 | ||
18 |
81,0 |
92,0 |
70,0 |
72 | ||
95 |
4 |
93,0 |
95,5 |
90,5 |
91 | |
12 |
89,0 |
96,0 |
82,0 |
83 | ||
18 |
86,0 |
97,0 |
75,0 |
77 | ||
100 |
4 |
98,0 |
100,5 |
95,5 |
96 | |
12 |
94,0 |
101,0 |
87,0 |
88 | ||
20 |
90,0 |
102,0 |
78,0 |
80 | ||
* » V |
* i # |
Zalecane pola tolerancji dla gwintów o normalnej długości skręcenia:
- dla gwintów wewnętrznych - 6H;
- dla gwintów zewnętrznych o klasie dokładności:
- dokładnej - 6e, 6g;
- śrcdniodokładnej - 7g;
- zgrubnej - 8g.
Szereg średnic 1 jest uprzywilejowany.
PRZYKŁAD OZNACZENIA
- pary gwintowej (gwint trapezowy o średnicy znamionowej d = 40 mm, jednokrotny o podziałce P= 3 mm, prawy): Tr40x3-6H/7g
- gwintu 7r40x3 wewnętrznego z polem tolerancji 6H\ Tr40x3-6H
- gwintu 7?4013 zewnętrznego z polem tolerancji Ig: Tr40x3~ 7g
- pary gwintowej (gwint trapezowy o średnicy znamionowej d = 40
mm, dwukrotny o skoku ~ 6 mm i podziałce P = 3 mm, lewy (LH)): Tr40x6(P3)LH-6H/7g