Varco HT-Tong HT100, Руководство пользователя

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8
Appendix
8-30
HT-Tong
Torque values (metric) for bolts
Bolts Lubricated with Light
Machine Oil Grade 8 Bolts lubricated with Anti-seize
compound Grade 8
Dia
meter Threads per
inch Min.
Torque
(Nm) Max.
Torque
(Nm) Clamp
force
(N) Min.
Torque
(Nm) Max.
Torque
(Nm) Clamp
force
(N)
Coarse Thread Series, UNC
1
/
4
”
20 15.5 17.1 12870 11.7 12.9 12870
5
/
16
” 18 32.6 35.4 16740 24.2 26.8 16740
3
/
8
”
16 58.5 64 32500 43.5 47.6 31500
7
/
16
” 14 91.1 100.6 42980 68 92.5 42980
1
/
2
”
13 143 158 57380 106 118 57380
9
/
16
”
12 195 215 72450 145.5 160 72450
5/
8
” 11 284 314 91580 213.5 235 91580
3
/
4
”
10 491 542 135450 368 407 135450
7
/
8
” 9 775 857 187200 582 643 187200
1” 8 1163 1285 245250 872 965 245250
1
1
/
8
” 7 1654 1828 309150 1240 1370 309150
1
1
/
4
”
7 2351 2598 382400 1764 1949 392400
1
3
/
8
” 6 3075 3398 468000 2306 2549 468000
1
1
/
2
”
6 4082 4512 569250 3062 3385 569250
Bolts Lubricated with Light
Machine Oil Grade 8 Bolts lubricated with Anti-seize
compound Grade 8
Dia
meter Threads per
inch Min.
Torque
(Nm) Max.
Torque
(Nm) Clamp
force
(N) Min.
Torque
(Nm) Max.
Torque
(Nm) Clamp
force
(N)
Fine Thread Series, UNF
1
/
4
”
28 18.1 20 14760 13.6 15 14760
5
/
16
” 24 32.6 35 23490 24.2 26.8 23490
3
/
8
”
24 65.3 72 35550 49 53 35550
7
/
16
” 20 103 114 48150 77.5 86 48150
1
/
2
”
20 155 171 64800 117 129 64800
9
/
16
” 18 220 239 82130 165 182 82130
5/
8
” 18 310 343 103500 232 257 103500
3
/
4
”
16 542 600 151200 406 450 151200
7
/
8
” 14 853 943 206100 639 707 206100
1” 14 1292 1428 268650 970 1071 268650
1
1
/
8
” 12 1860 2056 346500 1396 1542 346500
1
1
/
4
”
12 2584 2856 434700 1938 2128 434700
1
3
/
8
” 12 3514 3884 532800 2635 2913 532800
1
1
/
2
”
12 4599 5083 639900 3450 3813 639900