The 12B series chain was chosen to deliver 12 kW of power from the electric motor at 1400 rpm. The transmission ratio is 2. What is the diameter of the pitch driving circle and diven sprocket?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The 12B series chain was chosen to deliver 12 kW of power from the electric motor at 1400 rpm. The transmission ratio is 2. What is the diameter of the pitch driving circle and diven sprocket?

Table 14.1 Dimensions and breaking loads of roller chains
ISO chain
Pitch p
(тm)
Roller
Width b,
Transverse
Breaking load (min) N
питber
diameter d,
(тт)
pitch p,
(тm)
(тin.)
(тm)
Simple
Duplex
Triplex
(тах.)
OSB
8.00
5.00
3.00
5.64
4 400
7 800
11 100
06B
9.525
6.35
5.72
10.24
8 900
16 900
24 900
08A (ANSI-40)
12.70
7.95
7.85
14.38
13 800
27 600
41 400
08B
12.70
8.51
7.75
13.92
17 800
31 100
44 500
10A (ANSI-50)
15.875
10.16
9.4
18.11
21 800
43 600
65 400
10B
15.875
10.16
9,65
16.59
22 200
44 500
66 700
12A (ANSI-60)
19.05
11.91
12.57
22.78
31 100
62 300
93 400
12B
19.05
12.07
11.68
19.46
28 900
57 800
86 700
16A (ANSI-80)
25.40
15.88
15.75
29.29
55 600
111 200
166 800
16B
25.40
15.88
17.02
31.88
42 300
84 500
126 800
20A(ANSI-100)
31.75
19.05
18.90
35.76
86 700
173 500
260 200
20B
31.75
19.05
19.56
36.45
64 500
129 000
193 500
24A (ANSI-
120)
38.10
22.23
25.22
45.44
124 600
249 100
373 700
24B
38.10
25.40
25.40
48.36
97 900
195 700
293 600
28A(ANSI-140)
44.45
25.40
25.22
48.87
169 000
338 100
507 100
28B
44.45
27.94
30.99
59.56
129 000
258 000
387 000
| 32A(ANSI-160)
50.80
28.58
31.55
58.55
222 400
444 800
667 200
32B
50.80
29.21
30.99
58.55
169 000
338 100
507 100
40A(ANSI-200)
63.50
39.68
37.85
71.55
347 000
693 900
1040 900
40B
63.50
39.37
38.10
72.29
262 400
524 900
787 300
48A
76.20
47.63
47.35
87.83
500 400
1000 800
1501 300
48B
76.20
48.26
45.72
91.21
400 300
800 700
1201 000
64B
101.60
63.50
60.96
119.89
711 700
1423 400
Transcribed Image Text:Table 14.1 Dimensions and breaking loads of roller chains ISO chain Pitch p (тm) Roller Width b, Transverse Breaking load (min) N питber diameter d, (тт) pitch p, (тm) (тin.) (тm) Simple Duplex Triplex (тах.) OSB 8.00 5.00 3.00 5.64 4 400 7 800 11 100 06B 9.525 6.35 5.72 10.24 8 900 16 900 24 900 08A (ANSI-40) 12.70 7.95 7.85 14.38 13 800 27 600 41 400 08B 12.70 8.51 7.75 13.92 17 800 31 100 44 500 10A (ANSI-50) 15.875 10.16 9.4 18.11 21 800 43 600 65 400 10B 15.875 10.16 9,65 16.59 22 200 44 500 66 700 12A (ANSI-60) 19.05 11.91 12.57 22.78 31 100 62 300 93 400 12B 19.05 12.07 11.68 19.46 28 900 57 800 86 700 16A (ANSI-80) 25.40 15.88 15.75 29.29 55 600 111 200 166 800 16B 25.40 15.88 17.02 31.88 42 300 84 500 126 800 20A(ANSI-100) 31.75 19.05 18.90 35.76 86 700 173 500 260 200 20B 31.75 19.05 19.56 36.45 64 500 129 000 193 500 24A (ANSI- 120) 38.10 22.23 25.22 45.44 124 600 249 100 373 700 24B 38.10 25.40 25.40 48.36 97 900 195 700 293 600 28A(ANSI-140) 44.45 25.40 25.22 48.87 169 000 338 100 507 100 28B 44.45 27.94 30.99 59.56 129 000 258 000 387 000 | 32A(ANSI-160) 50.80 28.58 31.55 58.55 222 400 444 800 667 200 32B 50.80 29.21 30.99 58.55 169 000 338 100 507 100 40A(ANSI-200) 63.50 39.68 37.85 71.55 347 000 693 900 1040 900 40B 63.50 39.37 38.10 72.29 262 400 524 900 787 300 48A 76.20 47.63 47.35 87.83 500 400 1000 800 1501 300 48B 76.20 48.26 45.72 91.21 400 300 800 700 1201 000 64B 101.60 63.50 60.96 119.89 711 700 1423 400
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