Section 7: TORQUE SPECIFICATIONS Page
49
OM-ZR-May15
Thread
Size
Standard Torque
N-m Ft-lb
1/4
12 ± 3
9 ± 2
5/16
25 ± 6
18 ± 4
3/8
47 ± 9
35 ± 7
7/16
70 ± 15
50 ± 11
1/2
105 ± 20
75 ± 15
9/16
160 ± 30
120 ± 22
5/8
215 ± 40
160 ± 30
3/4
370 ± 50
275 ± 37
7/8
620 ± 80
460 ± 60
1
900 ± 100
660 ± 75
1 1/8
1300 ± 150
960 ± 110
1 1/4
1800 ± 200
1320 ± 150
1 3/8
2400 ± 300
1780 ± 220
1 1/2
3100 ± 350
2280 ± 260
Torque for Grade 8 UNC Bolts & Nuts
Source: CAT SENR3130
Thread
Size
Standard Torque
N-m Ft-lb
M6
12 ± 3
9±2
M8
28 ± 7
21 ± 5
M10
55 ± 10
41 ± 7
M12
100 ± 20
75 ± 15
M14
160 ± 30
120 ± 22
M16
240 ± 40
1 75 ± 30
M20
460 ± 60
340 ± 44
M24
800 ± 100
590 ± 75
M30
1600 ± 200
1180 ± 150
M36
2800 ± 350
2100 ± 260
Torque Specifications (continued)
UNC
Screw
Size
Allen
Wrench
Size
Standard
Torque
Ft-lbs N-m
UNF
Screw
Size
Allen
Wrench
Size
Standard
Torque
Ft-lbs N-m
1/4-20
3/16
10
14
1/4-28
3/16
12
16
5/16-18
1/4
22
30
5/16-24
1/4
24
32
3/8-16
5/16
38
52
3/8-24
5/16
43
58
7/16-14
3/8
61
83
7/16-20
3/8
68
92
1/2-13
3/8
93
126
1/2-20
3/8
105
142
5/8-11
1/2
179
243
5/8-18
1/2
202
274
3/4-10
5/8
317
430
3/4-16
5/8
354
480
7/8-9
3/4
511
693
7/8-14
3/4
564
765
1-8
3/4
767
1040
1-12
3/4
860
1166
1-1/4-7
7/8
1533
2078
1-1/4-12
7/8
1697
2301
1-1/2-6
1
2668
3617
1-1/2-12
1
3001
4069
Torque for Metric (ISO) Bolts & Nuts
Source: CAT SENR3130
Torque for Socket Head Cap Screws
Source: Fastenal/Century
Torque values are for lubricated fasteners. Increase torque by 1/3 for dry fasteners.
Содержание 18ZR
Страница 4: ...Operation and Maintenance Manual Page 2 OM ZR May15 ...
Страница 13: ......
Страница 75: ...Section 9 ELECTRICAL COMPONENTS AND CICUITRY Page 73 OM ZR May15 Electrical Schematic and Wiring A ...
Страница 77: ...Section 9 ELECTRICAL COMPONENTS AND CICUITRY Page 75 OM ZR May15 Electrical Schematic and Wiring B Rotary Head ...
Страница 78: ...Section 9 ELECTRICAL COMPONENTS AND CICUITRY Page 76 OM ZR May15 Electrical Schematic and Wiring C ...
Страница 79: ...Section 9 ELECTRICAL COMPONENTS AND CICUITRY Page 77 OM ZR May15 Electrical Schematic and Wiring D ...
Страница 81: ...Section 9 ELECTRICAL COMPONENTS AND CICUITRY Page 79 OM ZR May15 Electrical Schematic and Wiring F ...
Страница 83: ...Section 10 HYDRAULIC CIRCUITRY Page 81 OM ZR May15 Hydraulic Schematic Vibrator ...