2-2
LANDOLL CORPORATION
GENERAL TORQUE SPECIFICATIONS (REV. 4/97)
THIS CHART PROVIDES TIGHTENING TORQUES FOR GENERAL PURPOSE APPLICATIONS WHEN SPECIAL TORQUES ARE NOT SPECIFIED
ON PROCESS OR DRAWING.
ASSEMBLY TORQUES APPLY TO PLATED NUTS AND CAPSCREWS ASSEMBLED WITHOUT SUPPLEMENTAL LUBRICATION (AS RECEIVED
CONDITION). THEY DO NOT APPLY IF SPECIAL GRAPHITE MOLY-DISULFIDE OR OTHER EXTREME PRESSURE LUBRICANTS ARE USED.
WHEN FASTENERS ARE DRY (SOLVENT CLEANED), ADD 33% TO AS RECEIVED CONDITION TORQUE.
BOLT HEAD IDENTIFICATION MARKS INDICATE GRADE AND MAY VARY FROM MANUFACTURER TO MANUFACTURER.
THICK NUTS MUST BE USED ON GRADE 8 CAPSCREWS.
USE VALUE IN [
] IF USING PREVAILING TORQUE NUTS.
TORQUE IS SPECIFIED IN FOOT POUNDS
UNC
Size
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
UNF
Size
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
1/4-20
4
[5]
6
[7]
9
[11]
1/4-28
5
[6]
7
[9]
10
[12]
5/16-18 8
[10]
13
[16]
18
[22]
5/16-24
9
[11]
14
[17]
20
[25]
3/8-16
15
[19]
23
[29]
35
[43]
3/8-24
17
[21]
25
[31]
35
[44]
7/16-14 24
[30]
35
[43]
55
[62]
7/16-20
27
[34]
40
[50]
60
[75]
1/2-13
35
[43]
55
[62]
80
[100]
1/2-20
40
[50]
65
[81]
90
[112]
9/16-12 55
[62]
80
[100]
110
[137]
9/16-18
60
[75]
90
[112]
130
[162]
5/8-11
75
[94]
110
[137]
170
[212]
5/8-18
85
[106]
130
[162]
180
[225]
3/4-10
130
[162]
200
[250]
280
[350]
3/4-16
150
[188]
220
[275]
320
[400]
7/8-9
125
[156]
320
[400]
460
[575]
7/8-14
140
[175]
360
[450]
500
[625]
1-8
190
[237]
408
[506]
680
[850]
1-14
210
[263]
540
[675]
760
[950]
1-1/8-7 270
[337]
600
[750]
960
[1200] 1-1/8-12 300
[375]
660
[825]
1080
[1350]
1-1/4-7 380
[475]
840
[1050] 1426
[1782] 1-1/4-12 420
[525]
920
[1150] 1500
[1875]
1-3/8-6 490
[612]
110
[1375] 1780
[2225] 1-3/8-12 560
[700]
1260
[1575] 2010
[2512]
1/1-2-6 650
[812]
1460
[1825] 2360
[2950] 1/1-2-12 730
[912]
1640
[2050] 2660
[3325]
METRIC
COARSE THREAD METRIC CLASS 10.9 FASTENERS AND CLASS 10.0 NUTS AND THROUGH HARDENED FLAT WASHERS, PHOSPHATE
COATED, ROCKWELL C 38-45.
USE VALUE IN [
] IF USING PREVAILING TORQUE NUTS.
Nominal
Thread
Diameter
mm
Standard Torque
Nominal
Thread
Diameter
mm
Standard Torque
Newton-
Meters
Foot-
Pounds
Newton-
Meters
Foot-
Pounds
6
10
[14]
7
[10]
20
385
[450]
290
[335]
7
16
[22]
12
[16]
24
670
[775]
500
[625]
8
23
[32]
17
[24]
27
980
[1105]
730
[825]
10
46
[60]
34
[47]
30
1330
[1470]
990
[1090]
12
80
[101]
60
[75]
33
1790
[1950]
1340
[1450]
14
125
[155]
90
[115]
36
2325
[2515]
1730
[1870]
16
200
[240]
150
[180]
39
3010
[3210]
2240
[2380]
18
275
[330]
205
[245]
Table 2-1 General Torque Specifications
Summary of Contents for 876 Series
Page 4: ...ii...
Page 8: ......
Page 12: ...2 4 Figure 2 1 876 30 Shank Placement Assembly 1 of 2...
Page 13: ...2 5 Figure 2 2 876 30 Shank Placement Assembly 2 of 2...
Page 14: ...2 6 Figure 2 3 876 35 Shank Placement Assembly 1 of 2...
Page 15: ...2 7 Figure 2 4 876 35 Shank Placement Assembly 2 of 2...
Page 16: ...2 8 Figure 2 5 876 40 Shank Placement Assembly 1 of 2...
Page 17: ...2 9 Figure 2 6 876 40 Shank Placement Assembly 2 of 2...
Page 18: ...NOTES 2 10...
Page 20: ...3 2 Figure 3 1 Frame Wing and Extension Assembly...
Page 21: ...3 3 Figure 3 2 Frame Wing and Extension Assembly...
Page 22: ...3 4 Figure 3 3 Frame Wing and Extension Assembly...
Page 24: ...3 6 Figure 3 4 Shank Clamp and Sweep Assembly...
Page 26: ...3 8 Figure 3 5 Hydraulic Lift Assembly...
Page 28: ...3 10 Figure 3 6 Hydraulic Fold Assembly...
Page 30: ...3 12 Figure 3 7 Disc Gang and Spray Shield Installation...
Page 32: ...3 14 Figure 3 8 Reel Assembly Installation...
Page 34: ...3 16 Figure 3 9 Harrow Assembly Installation...
Page 36: ...3 18 Figure 3 10 Pull Hitch Installation...
Page 38: ...3 20 Figure 3 11 Electrical Installation...
Page 40: ...3 22 Figure 3 12 Decal Installation...
Page 42: ...NOTES 3 24...
Page 53: ...NOTES 4 11...
Page 54: ......
Page 58: ...NOTES 5 4...