Ammann 5932003, Руководство по эксплуатации

Страница: 152 / 174

148 ARX 23-2 T4i, ARX 26-2 T4i
3.6 Lubrication and maintenance operations
3.6.49 Checking the screw connections for tightening
• Check regularly the screw connections for loosening.
• Use torque spanners for tightening.
TIGHTENING TORQUE TIGHTENING TORQUE
For screws 8.8 (8G) For screws 10.9 (10K) For screws 8.8 (8G) For screws 10.9 (10K)
Thread Nm lb ft Nm lb ft Thread Nm lb ft Nm lb ft
M6 10 7.4 14 10.3 M18×1.5 220 162.2 312 230.1
M8 24 25.0 34 25.0 M20 390 287.6 550 405.6
M8×1 19 14.0 27 19.9 M20×1.5 312 230.1 440 324.5
M10 48 35.4 67 49.4 M22 530 390.9 745 549.4
M10×1.25 38 28.0 54 39.8 M22×1.5 425 313.4 590 435.1
M12 83 61.2 117 86.2 M24 675 497.8 950 700.6
M12×1.25 66 48.7 94 69.3 M24×2 540 398.2 760 560.5
M14 132 97.3 185 136.4 M27 995 733.8 1400 1032.5
M14×1.5 106 78.2 148 109.1 M27×2 795 586.3 1120 826.0
M16 200 147.5 285 210.2 M30 1,350 995.7 1,900 1401.3
M16×1.5 160 118.0 228 168.1 M30×2 1,080 796.5 1,520 1121.0
M18 275 202.8 390 287.6
Values given in the table are tightening torques for dry threads (friction coefficient = 0.14). The values are not applicable to lubricated
threads.
Table of tightening torques of cap nuts with sealing O-rings – hoses
Tightening torque values of cap nuts with O-rings – hoses
Nm lb ft
Spanner
size
Thread Pipe Nominal Min Max Nominal Min Max
14 12×1.5 6 20 15 25 15 11 18
17 14×1.5 8 38 30 45 28 22 33
19 16×1.5
8
45 38 52 33 28 38
10
22 18×1.5
10
51 43 58 38 32 43
12
24 20×1.5 12 58 50 65 43 37 48
27 22×1.5
14
74 60 88 55 44 65
15
30 24×1.5 16 74 60 88 55 44 65
32 26×1.5 18 105 85 125 77 63 92
36 30×2
20
135 115 155 100 85 114
22
41
36×2
25
166 140 192 122 103 142
46 28
50 42×2 30 240 210 270 177 155 199
50
45×2 35 290 255 325 214 188 240
52×2
38
330 280 380 243 207 280
42