Textron Ransomes Mastiff 91 FN Serie Manual De Seguridad, Funcionamiento Y Mantenimiento página 48

13 TORQUES
13.1 TORQUES
FINE PITCH METRIC THREADS
Dia Grade Grade
(mm) 4.6 4.8
(Nm) (Nm)
6 0 0
8 12 16
10 24 31
12 42 57
14 67 90
16 103 137
20 209 279
22 281 375
24 354 472
27 514 686
30 715 954
33 964 1286
36 1196 1594
UNF THREADS
Dia (in) Grade Grade
A S
(lbf. ft) (lbf. ft)
1/4 3.8 10.4
5/16 7.7 20.8
3/8 13.9 37.7
7/16 21.9 59.5
1/2 33.7 91.5
9/16 48.2 131
5/8 67.4 183
3/4 118 319
7/8 188 509
1 279 757
1 1/8 405 1099
1 1/4 563 1529
1 3/8 759 2061
GB-48
SAFETY, OPERATORS & MAINTENANCE MANUAL
Grade Grade Grade
8.8 10.9 12.9
(Nm) (Nm) (Nm)
0 0 0
32 45 54
63 88 106
113 159 191
179 252 302
274 385 462
557 783 940
750 1055 1266
944 1327 1593
1371 1928 2314
1908 2683 3219
2572 3616 4340
3189 4484 5381
Grade Grade Grade
T V X
(lbf. ft) (lbf. ft) (lbf. ft)
11.3 14.3 17.3
22.5 28.5 34.5
40.7 51.6 62.5
64.2 81.4 98.6
98.7 125 152
141 179 217
197 250 303
344 437 529
550 697 645
817 1036 1255
1186 1504 1823
1650 2093 2535
2224 2821 3418
COARSE PITCH METRIC THREADS
Dia Grade Grade
(mm) 4.6 4.8
(Nm) (Nm)
6 5 6
8 11 15
10 22 30
12 39 52
14 62 82
16 96 129
20 188 251
22 256 341
24 325 434
27 476 635
30 646 862
33 822 1097
36 1129 1506
UNC THREADS
Dia (in) Grade Grade
A S
(lbf. ft) (lbf. ft)
1/4 3.4 9.2
5/16 7 18.9
3/8 12.3 33.5
7/16 19.7 53.5
1/2 30.1 81.6
9/16 43.3 117
5/8 59.8 162
3/4 106 288
7/8 171 464
1 256 695
1 1/8 363 984
1 1/4 511 1387
1 3/8 670 1820
Grade Grade Grade
8.8 10.9 12.9
(Nm) (Nm) (Nm)
12 17 21
30 42 51
59 84 100
104 146 175
165 232 278
257 362 434
502 706 847
683 960 1152
868 1220 1464
1269 1785 2142
1723 2424 2908
2193 3084 3701
3012 4235 5082
Grade Grade Grade
T V X
(lbf. ft) (lbf. ft) (lbf. ft)
9.9 12.6 15.2
20.4 25.8 31.3
36.1 45.8 55.5
57.8 73.2 88.7
88 112 135
127 161 195
175 222 269
310 394 477
500 635 769
749 950 1152
1062 1347 1632
1497 1899 2300
1963 2490 3017