Side
af
764
Forrige
Næste
396 Molesworth's pocket-book
Teeth of Wheels. (Cast Iron.)
Table showing the horse-power that may be trans-
mitted by each, inch of breadth of tooth, with
different velocities and pitches.
Velocity in s reet per I secpQ<l._ | Pitch of Teeth in inches.
1 1 1 u H f It 2 | 2i 3 j 4 6 Ö
h.-p. ll.-p.l ll.-p. h.-p.! h.-p. h.-p.l h.-p. h.-p i h.-p. h.-p. h.-p.
t •oos •015 -023 •033 ’045 •060 -093 •135 -240 •37 •54
i ■017 •030-047 •67 1-09 •12 '-18 •27 '43 •75 •108
4 •025 •0-15 •0’7 •101’138 •18 ’281 •40 *72 1-12 1’62
1 •033 •06 |-094 •135-184 •24 -375 •54 '96 1-5 2-16
2 •067 •12 j’188 •270 *366 •4« -75 1-08 1'9 3-04-3
3 •10 •18 1-28 •40 ’55 •72 1-1 1-6 2-8 4'5 6-4
4 •13 •24 '37 •54 -73 •96 1-5 2-1 3-8 6-0 b-6
IS •J7 •30 |’47 •67 -91 1-2 1-8 2-?l 4’8 7-5H0-H
6 •20 •36 '-56 •81 |1"1 1-4 2-2 3-2 5-7 9-0'12'9
7 •23 •42 ’65 •94 il-28 1-68 2’6 3-7 6’7 10-5 15-1
8 •27 •48 '75 1-1 1-4 1-9 3-0 4-3 7-‘6 12-0 17-2
9 •30 •54 -84 1-2 1-6 2-1 3'3 4-8( 8*6 13*5 19*4
10 •33 •6 -94 1-35 1-8 2-4 3-7 5'4 9'0 15- 21’6
12 •40 •72 1-1 1-6 2’1 2-8 4-5 6*411'5 18- 25’9
14 •47 •84 |l-3 1-8 2’5 3'3 5’2 7-5 13’4 21’0 3U-2 1'1 1
16 •54 •96 1-5 2-1 '2-9 3-8 6-0 8’6 15-324-0 34-5
18 •61 1-1 1’7 2'4 3-3 4-3 6’7 9-7 17-32‘7-03S-9
20 •66 1-2 11-9 2’7 3-6 4-8 T-5 10-8 19*2 30’0 43-2
22 •74 1-3 2'1 2-9 !4-0 5’3 8-2 11-9 21-1 33-047-5
24 •81 1-4 ,2’2 3-2 |4-4 5-7 a-o 12-9 23'0 36'0 51-8
26 •88 1-5 2’4 3-5 |4-7 6-2 9'7 14-0 24'9 39-0 56-1
28 •95 1-6 12-6 3'1 5-1 6-7 10-5 15-1 26’9 42-0 60-4
30 1-01 1-8 i2-8 4-0 ,5-5 7-2 11-2 16-2 28-8 45-0 64*8
35 1-2 2'1 3-3 4-7 6-4 8'4 ;13-1 18-9 33’6 52’5 75*6
40 2-4 (3-7 5-4 jW 9-6 15-0 21"638-4ö0-0 80'4 i, . X 1 1
> W£