Tuchel PLUS 560, Operating Manual

Page: 65 / 102

Cleaning, servicing and maintenance
6-59
6.7 Bolt torques
Thread
A=Ø Spanner gap
[mm]
Torque [Nm]
depending on the bolt / nut quality classification
8.8 10.9 12.9
M 8
13
25 35 41
M 8x1 27 38 41
M 10
16 (17)
49 69 83
M 10x1 52 73 88
M 12
18 (19)
86 120 145
M 12x1.5 90 125 150
M 14
22
135 190 230
M 14x1.5 150 210 250
M 16
24
210 300 355
M 16x1.5 225 315 380
M 18
27
290 405 485
M 18x1.5 325 460 550
M 20
30
410 580 690
M 20x1.5 460 640 770
M 22
32
550 780 930
M 22x1.5 610 860 1050
M 24
36
710 1000 1200
M 24x2 780 1100 1300
M 27
41
1050 1500 1800
M 27x2 1150 1600 1950
M 30
46
1450 2000 2400
M 30x2 1600 2250 2700
•
Check the bolts and nuts for tight seating for the first time after 5 operating hours,
then regularly (approx. every 50 operating hours); tighten up if required.
A = Thread size (tensile strength
classification found on bolt head)
Fig. 6.14