GOST 8320.3-83
GOST 8320.3−83 periodic sections produced by cross-helical rolling five-speed for electric motor shafts. Assortment
GOST 8320.3−83
Group B22
INTERSTATE STANDARD
PERIODIC SECTIONS
PRODUCED BY CROSS-HELICAL ROLLING FIVE-SPEED
FOR ELECTRIC MOTOR SHAFTS
Assortment
Periodic pentastep sections produced
by cross-helical rolling for electric motor shafts. Dimensions
OKP 09 4400
Date of introduction 1985−01−01
Resolution of the USSR State Committee for standards, dated April 20, 1983 N 1974 date of introduction is established 01.01.85
Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−12−95)
INSTEAD, GOST 8320.3−73
REISSUE
1. This standard applies to hot round periodic five-speed profiles for shaft motors, manufactured helical rolling.
2. Sizes, maximum rejections on them for profiles 1−4 N should match those in hell.1 and in table.1, for profile N 5−12 — on features.2 and table 2, for profiles N 13, 14 — on features.3 and table.3.
Damn.1
Table 1
Dimensions, mm
Profile number |
|||||||||||||
Nomin. |
Pred. off. |
Nomin. |
Pred. off. |
Nomin. |
Nomin. |
Nomin. |
Nomin. |
Pred. off |
Nomin. |
Pred. off. |
Nomin. |
Pred. off. | |
1 |
166 |
±5 |
992 |
±5 |
983 |
1153 |
3137 |
216 |
+15 |
74 |
±5 |
466 |
±5 |
2 |
166 |
1047 |
1038 |
1208 |
3302 |
216 |
74 |
521 | |||||
3 |
192 |
1111 |
1107 |
1308 |
2424 |
225 |
80 |
527 | |||||
4 |
192 |
1161 |
1157 |
1358 |
2524 |
225 |
80 |
577 |
Extension table 1
Dimensions, mm
But — Mer Pro — Phil |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
— Start cutting |
The number of periods |
The mass of one of the period, kg |
1 |
736 |
±5 |
939 |
+15 |
71 |
+1,0 |
76 |
+1,0 |
100 |
+1,0 |
91 |
+1,0 |
86 |
+1,0 |
9 |
3 |
Of 47.00 |
2 |
791 |
992 |
71 |
76 |
100 |
91 |
86 |
9 |
3 |
50,00 | |||||||
3 |
847 |
1088 |
81 |
91 |
115 |
106 |
101 |
9 |
2 |
72,10 | |||||||
4 |
897 |
1138 |
81 |
91 |
115 |
106 |
101 |
9 |
2 |
75,60 |
Damn.2
Table 2
Dimensions, mm
But- |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
But- |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
5 |
386 |
±5 |
967 |
±5 |
957 |
1924 |
347 |
+15 |
207 |
±5 |
112 |
±5 |
475 |
±5 |
565,5 |
±5 |
6 |
326 |
907 |
897 |
1804 |
347 |
207 |
112 |
415 |
505,5 | |||||||
7 |
310 |
835 |
825 |
2495 |
319 |
179 |
105 |
368 |
452 | |||||||
8 |
233 |
758 |
748 |
2264 |
319 |
179 |
105 |
291 |
375 | |||||||
9 |
40 |
939 |
933 |
2811 |
639 |
371 |
278 |
144 |
260 | |||||||
10 |
40 |
864 |
858 |
2586 |
564 |
296 |
203 |
144 |
260 | |||||||
11 |
40 |
1122 |
1116 |
3360 |
441 |
224 |
108 |
314 |
407 | |||||||
12 |
30 |
708 |
700 |
3532 |
458 |
235 |
160 |
120 |
215 |
Extension table 2
Dimensions, mm
But- |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
At the start of the RES- |
Num- |
The mass of od- |
5 |
610 |
+15 |
90 |
+1,0 |
105 |
+1,0 |
115 |
+1,0 |
130 |
+1,0 |
110 |
+1,0 |
105 |
+1,0 |
10 |
2 |
Of 79.80 |
6 |
550 |
90 |
105 |
115 |
130 |
110 |
105 |
10 |
2 |
73,50 | |||||||
7 |
506 |
73 |
78 |
88 |
100 |
85 |
78 |
10 |
3 |
40,00 | |||||||
8 |
429 |
73 |
78 |
88 |
100 |
85 |
78 |
10 |
3 |
35,20 | |||||||
9 |
294 |
76 |
85 |
92 |
98 |
92 |
86 |
6 |
3 |
42,80 | |||||||
10 |
294 |
75 |
85 |
92 |
98 |
92 |
86 |
6 |
3 |
38,60 | |||||||
11 |
675 |
75 |
86 |
92 |
98 |
92 |
85 |
6 |
3 |
Hurdle of 48.70 | |||||||
12 |
242 |
55 |
65 |
70 |
77 |
67 |
62 |
8 |
5 |
14,80 |
Damn.3
Table 3
Dimensions, mm
The number of Pro- |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
But- |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
13 |
30 |
±5 |
596 |
±5 |
588 |
2972 |
455 |
±5 |
232 |
±5 |
150 |
±5 |
105 |
±5 |
14 |
86 |
1334 |
1328 |
2662 |
916 |
690 |
600 |
310 |
Dimensions, mm
But- |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
But- |
Pred. off. |
— Start cutting |
The number of periods |
The mass of one of the period, kg |
13 |
133 |
±5 |
55 |
+1,0 |
65 |
+1,0 |
70 |
+1,0 |
77 |
+1,0 |
65 |
+1,0 |
8 |
5 |
17,7 |
14 |
412 |
90 |
95 |
104 |
110 |
92 |
6 |
2 |
80,5 |
The text of the document is verified by:
the official publication of the
Steel. Profiles: Sa. Standards. -
M.: IPK Publishing house of standards, 2003