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Calculation of the slip:
The following tables give the theoretical value of the pitch.
To obtain the real value multiply the datum being examined by a
reduction factor of 0.55.
E.g.:
Notch
N.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16
propeller body 63, Ø 16", adjusted to the 10th step.
Theoretical pitch *24.655"/rot.
Real pitch: 24.655 x 0.55 = 13.560 "/rot.
pitch (inches p. r.)
13"
14"
1,863
2,007
3,735
4,022
5,622
6,054
7,533
8,112
9,476
10,205
11,462
12,343
13,498
14,537
15,597
16,797
17,771
19,138
20,032
21,573
22,397
24,120
24,884
26,798
27,512
29,626
30,308
32,640
33,300
35,861
36,522
39,332
Hub dia 63 mm
Propeller dia
15"
2,150
4,309
6,487
8,692
10,934
13,225
15,575
17,997
20,505
23,114
*24,655
25,843
28,712
31,745
34,971
38,423
42,141
16"
17"
2,293
2,437
4,597
4,884
6,919
7,352
9,271
9,851
11,663
12,392
14,107
14,988
16,613
17,652
19,197
20,397
21,872
23,239
26,196
27,566
29,289
30,626
32,541
33,862
35,978
37,302
39,634
40,984
43,546
44,951
47,760
18"
2,580
5,171
7,784
10,430
13,121
15,870
18,690
21,596
24,606
27,737
31,012
34,455
38,095
41,965
46,107
50,570
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