Land Pride NTS2607, Operator'S Manual

Page: 76 / 78

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Section 12: Torque Values & Tire Inflation
NTS2607, NTS2609, & NTS2611 No-Till Seeder 329-141M
Table of Contents
9/10/20
Torque Values Chart for Common Bolt Sizes
Bolt Head Identification Bolt Head Identification
Bolt Size
(inches) Grade 2 Grade 5 Grade 8
Bolt Size
(Metric) Class 5.8 Class 8.8 Class 10.9
in-tpi
1
N · m
2
ft-lb
3
N · m ft-lb N · m ft-lb mm x pitch
4
N · m ft-lb N · m ft-lb N · m ft-lb
1/4" - 20
7.4 5.6 11 8 16 12
M 5 X 0.8
4 3 6 5 9 7
1/4" - 28
8.5 6 13 10 18 14
M 6 X 1
7 5 11 8 15 11
5/16" - 18 15 11 24 17 33 25 M 8 X 1.25 17 12 26 19 36 27
5/16" - 24 17 13 26 19 37 27 M 8 X 1 18 13 28 21 39 29
3/8" - 16
27 20 42 31 59 44
M10 X 1.5
33 24 52 39 72 53
3/8" - 24
31 22 47 35 67 49
M10 X 0.75
39 29 61 45 85 62
7/16" - 14 43 32 67 49 95 70 M12 X 1.75 58 42 91 67 125 93
7/16" - 20 49 36 75 55 105 78 M12 X 1.5 60 44 95 70 130 97
1/2" - 13
66 49 105 76 145 105
M12 X 1
90 66 105 77 145 105
1/2" - 20
75 55 115 85 165 120
M14 X 2
92 68 145 105 200 150
9/16" - 12 95 70 150 110 210 155 M14 X 1.5 99 73 155 115 215 160
9/16" - 18 105 79 165 120 235 170 M16 X 2 145 105 225 165 315 230
5/8" - 11
130 97 205 150 285 210
M16 X 1.5
155 115 240 180 335 245
5/8" - 18
150 110 230 170 325 240
M18 X 2.5
195 145 310 230 405 300
3/4" - 10 235 170 360 265 510 375 M18 X 1.5 220 165 350 260 485 355
3/4" - 16 260 190 405 295 570 420 M20 X 2.5 280 205 440 325 610 450
7/8" - 9
225 165 585 430 820 605
M20 X 1.5
310 230 650 480 900 665
7/8" - 14
250 185 640 475 905 670
M24 X 3
480 355 760 560 1050 780
1" - 8 340 250 875 645 1230 910 M24 X 2 525 390 830 610 1150 845
1" - 12 370 275 955 705 1350 995 M30 X 3.5 960 705 1510 1120 2100 1550
1-1/8" - 7
480 355 1080 795 1750 1290
M30 X 2
1060 785 1680 1240 2320 1710
1-1/8" - 12
540 395 1210 890 1960 1440
M36 X 3.5
1730 1270 2650 1950 3660 2700
1-1/4" - 7 680 500 1520 1120 2460 1820 M36 X 2 1880 1380 2960 2190 4100 3220
1-1/4" - 12 750 555 1680 1240 2730 2010
1
in-tpi = nominal thread diameter in inches-threads per inch
1-3/8" - 6
890 655 1990 1470 3230 2380
2
N· m = newton-meters
1-3/8" - 12
1010 745 2270 1670 3680 2710
3
ft-lb= foot pounds
1-1/2" - 6 1180 870 2640 1950 4290 3160
4
mm x pitch = nominal thread diameter in millimeters x thread
pitch
1-1/2" - 12 1330 980 2970 2190 4820 3560
Torque tol 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
Additional Torque Values
Front Roller Gang Slide
(1" Hex Flange Lock Nuts)
Tighten 1" nuts until they make contact with gang slide and then back nuts off
1/3 revolution (2 hex flats). Some additional backing off of the nuts may be
necessary to allow the gang slide to move easily. See
“Front Spike Roller
Angle”
on page 36.
Tire Inflation Chart
Tire Size Inflation PSI
6.70 x 15" SL 40
5.8
8.8 10.9
Section 12: Torque Values & Tire Inflation