Äëÿ ïðèâîäíûõ öåïåé 28À-1/ÏÐ-44,45
 ïðèâîäíûõ öåïÿõ ìàðîê ÏÐ-44,45-17240, 2ÏÐ-44,45-34480, 3ÏÐ-44,45-51720 ïðèìåíÿþòñÿ çâåçäî÷êè 28À-1 / ÏÐ44,45. Ýòî âûñîêîíàäåæíûé ýëåìåíò, âûïîëíåííûé èç ñòàëè 45 (òâåðäîñòü 35…42HRC). Âåëè÷èíà äèàìåòðà ðîëèêà öåïè 25,40ìì ïðè ðàññòîÿíèè ìåæäó ïëàñòèíàìè, ñîñòàâëÿþùèì 24,40ìì. Ãåîìåòðèÿ ïðîôèëÿ çóáüåâ çâåçäî÷êè ïîçâîëÿåò óñïåøíî âîïëîùàòü âñå íóæäû ñîâðåìåííûõ ïðîèçâîäñòâåííûõ ñôåð.
|
Ãåîìåòðèÿ ïðîôèëÿ çóáüåâ çâåçäî÷êè |
ìì |
|
Ðàäèóñ çàêðóãëåíèÿ r3 |
44 |
|
Ôàñêà Ñ |
5 |
|
Øèðèíà îäíîðÿäíîãî çóáà B1 |
25,4 |
|
Øèðèíà çóáà äâóõðÿäíîé çâåçäî÷êè b 1 |
28,8 |
|
Øèðèíà äâóõðÿäíîé çâåçäî÷êè B 2 |
74,27 |
|
Øèðèíà òðåõðÿäíîé çâåçäî÷êè B 3 |
123,14 |
|
Øàã öåïè |
44,45 |
|
Ðàññòîÿíèå ìåæäó ïëàñòèíàìè öåïè |
24,40 |
|
Äèàìåòð ðîëèêà öåïè |
25,40 |
|
Ìàòåðèàë Ñòàëü 45, òâåðäîñòü 35…42HRC |
|
|
×èñëî çóáüåâ z |
de |
dp |
îäíîðÿäíûå |
äâóõðÿäíûå |
òðåõðÿäíûå |
||||||
|
dm |
D1 |
A |
dm |
D2 |
A |
dm |
D3 |
A |
|||
|
8 |
132,0 |
116,15 |
74 |
25 |
70 |
74 |
25 |
120 |
74 |
30 |
180 |
|
9 |
148,8 |
129,96 |
88 |
25 |
70 |
88 |
25 |
120 |
88 |
30 |
180 |
|
10 |
162,3 |
143,85 |
100 |
25 |
70 |
100 |
25 |
120 |
100 |
30 |
180 |
|
11 |
176,3 |
157,77 |
112 |
25 |
70 |
112 |
25 |
120 |
112 |
30 |
180 |
|
12 |
189,5 |
171,74 |
125 |
25 |
70 |
125 |
25 |
120 |
125 |
30 |
180 |
|
13 |
204,2 |
185,75 |
*125 |
25 |
70 |
*125 |
25 |
120 |
*125 |
30 |
180 |
|
14 |
218,2 |
199,76 |
*125 |
25 |
70 |
*125 |
25 |
120 |
*125 |
30 |
180 |
|
15 |
232,3 |
213,79 |
*125 |
25 |
70 |
*145 |
25 |
120 |
*145 |
30 |
180 |
|
16 |
246,3 |
227,84 |
*160 |
30 |
75 |
*160 |
30 |
120 |
*160 |
30 |
180 |
|
17 |
260,3 |
241,91 |
*160 |
30 |
75 |
*160 |
30 |
120 |
*160 |
30 |
180 |
|
18 |
274,0 |
255,98 |
*160 |
30 |
75 |
*160 |
30 |
120 |
*160 |
30 |
180 |
|
19 |
289,0 |
270,06 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
30 |
180 |
|
20 |
303,0 |
284,15 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
30 |
180 |
|
21 |
317,0 |
298,24 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
30 |
180 |
|
22 |
331,0 |
312,34 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
30 |
180 |
|
23 |
345,0 |
326,44 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
30 |
180 |
|
24 |
359,0 |
340,55 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
30 |
180 |
|
25 |
373,0 |
354,66 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
26 |
387,0 |
368,77 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
27 |
401,4 |
382,88 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
28 |
416,0 |
397,00 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
29 |
430,0 |
411,12 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
30 |
444,0 |
425,24 |
*160 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
31 |
458,0 |
439,37 |
*180 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
32 |
472,0 |
453,49 |
*180 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
33 |
486,0 |
467,62 |
*180 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
34 |
500,0 |
481,75 |
*180 |
30 |
75 |
*180 |
30 |
120 |
*180 |
40 |
180 |
|
35 |
514,0 |
495,88 |
*180 |
30 |
75 |
*200 |
30 |
120 |
*200 |
40 |
180 |
|
36 |
529,0 |
510,01 |
*180 |
30 |
75 |
*200 |
30 |
120 |
*180 |
40 |
180 |
|
37 |
543,0 |
524,14 |
*180 |
30 |
75 |
*200 |
30 |
120 |
*180 |
40 |
180 |