Jlg G6-23A Service Manual Manuel d'utilisateur télécharger pdf (Page 13)

2.3

G5-19A, G6-23A

General Information and Specifications

2.2 TORQUES

2.2.1 ASTM Fastener Torque Chart (English)

VALUES FOR ZINC PLATED / YELLOW CHROMATE FASTENERS ONLY UNPLATED CAP SCREWS

SAE GRADE 5 BOLTS &

GRADE 2 NUTS

SAE GRADE 8 BOLTS & GRADE 8 NUTS

& SOCKET HEAD CAP SCREWS

UNBRAKO 1960 SERIES

SOCKET HEAD

SIZE

THDS.

PER

INCH

BOLT

DIA.

TENSILE

STRESS

AREA

CLAMP

LOAD

TORQUE

CLAMP

LOAD

TORQUE

CLAMP

LOAD

TORQUE

DRY OR

LOCTITE

263

LUB

LOCTITE

262

LOCTITE

242 OR

271

DRY OR

LOCTITE

263

LUB

LOCTITE

262

LOCTITE

242 OR

271

WITHOUT

LOC-WEL

PATCH

WITH

LOC-WEL

PATCH

IN SQ. IN. LB. IN-LB IN-LB IN-LB IN-LB LB. IN-LB. IN-LB IN-LB IN-LB LB. IN-LB IN-LB

0.1120

0.00604 380 8 6 — — 540 12 9 — — — — —

48 0.00661 420 9 7 — — 600 13 10 — — — — —

0.1380

0.00909 580 16 12 — — 820 23 17 — — — — —

40 0.01015 610 18 13 — — 920 25 19 — — — — —

0.1640

0.01400 900 30 22 — — 1260 41 31 — — — — —

36 0.01474 940 31 23 — — 1320 43 32 — — — — —

0.1900

0.01750 1120 43 32 — — 1580 60 45 — — — — —

32 0.02000 1285 49 36 — — 1800 68 51 — — — — —

1/4

0.2500

0.0318 2020 96 75 — 105 2860 144 108 — 160 3180 160 168

28 0.0364 2320 120 86 — 135 3280 168 120 — 185 3640 168 178

IN SQ. IN. LB. FT-LB FT-LB FT-LB FT-LB LB. FT-LB FT-LB FT-LB FT-LB LB. FT-LB FT-LB

5/16

0.3125

0.0524 3340 17 13 16 19 4720 25 18 22 30 5240 25 28

24 0.0580 3700 19 14 17 21 5220 25 20 25 30 5800 27 30

3/8

0.3750

0.0775 4940 30 23 28 35 7000 45 35 40 50 7750 45 50

24 0.0878 5600 35 25 32 40 7900 50 35 45 55 8780 50 55

7/16

0.4375

0.1063 6800 50 35 45 55 9550 70 55 63 80 10630 70 77

20 0.1187 7550 55 40 50 60 10700 80 60 70 90 11870 75 82

1/2

0.5000

0.1419 9050 75 55 68 85 12750 110 80 96 120 14190 110 120

20 0.1599 10700 90 65 80 100 14400 120 90 108 130 15990 115 127

9/16

0.5625

0.1820 11600 110 80 98 120 16400 150 110 139 165 18200 155 170

18 0.2030 12950 120 90 109 135 18250 170 130 154 190 20300 165 182

5/8

0.6250

0.2260 14400 150 110 135 165 20350 220 170 180 240 22600 210 231

18 0.2560 16300 170 130 153 190 23000 240 180 204 265 25600 220 242

3/4

0.7500

0.3340 21300 260 200 240 285 30100 380 280 301 420 33400 365 400

16 0.3730 23800 300 220 268 330 33600 420 320 336 465 37300 400 440

7/8

0.8750

0.4620 29400 430 320 386 475 41600 600 460 485 660 46200 585 645

14 0.5090 32400 470 350 425 520 45800 660 500 534 725 50900 635 700

1.0000

0.6060 38600 640 480 579 675 51500 900 680 687 990 60600 865 950

12 0.6630 42200 700 530 633 735 59700 1000 740 796 1100 66300 915 1000

1-1/8

1.1250

0.7630 42300 800 600 714 840 68700 1280 960 1030 1400 76300 1240 1365

12 0.8560 47500 880 660 802 925 77000 1440 1080 1155 1575 85600 1380 1520

1-1/4

1.2500

0.9690 53800 1120 840 1009 1175 87200 1820 1360 1453 2000 96900 1750 1925

12 1.0730 59600 1240 920 1118 1300 96600 2000 1500 1610 2200 107300 1880 2070

1-3/8

1.3750

1.1550 64100 1460 1100 1322 1525 104000 2380 1780 1907 2625 115500 2320 2550

12 1.3150 73000 1680 1260 1506 1750 118100 2720 2040 2165 3000 131500 2440 2685

1-1/2

1.5000

1.4050 78000 1940 1460 1755 2025 126500 3160 2360 2530 3475 140500 3040 3345

12 1.5800 87700 2200 1640 1974 2300 142200 3560 2660 2844 3925 158000 3270 3600

Note: These torque values do not apply to cadmium plated fasteners.

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 121 122

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Jlg G6-23A Service Manual Manuel d'utilisateur Page 13

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