Standard Application Torque Chart; Metric Standard Thread - Komatsu PC3000-6 Assembly Procedure

Assembly Procedure PC3000-6
2.14

Standard Application Torque Chart

2.14.1

Metric standard thread

Wrench size (mm)
Bolt size
(mm)
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52
M 56
M 60
M 64
M 68
The torque indications on the chart attached are valid only when the bolts are
manufactured according to DIN.
Threads and bolt heads must be lubricated carefully with grease KP2K.
The surfaces of contact which should screwed together have to be free of grease.
Divergencing torques: Bolts at excavator slew rings (see Service Bulletin AH00511a)
AS PC3000-6 rev7
Edition October 2005
13
6
17
8
10 19
22
12
14 24
27
14
17 30
32
17
19 36
41
19
46
22
50
24
55
27
60
65
32
70
75
35
80
85
41
90
95
46
100
Tightening torque MA (Nm)
8.8
21
43
74
118
179
255
360
485
620
920
1250
1690
2170
2800
3500
4350
5200
6700
8400
10400
12600
15200
73
10.9 12.9
31 36
63 73
108 127
173 202
265 310
360 425
510 600
690 810
880 1030
1310 1530
1770 2080
2400 2800
3100 3600
4000 4700
4950 5800
6200 7200
7500 8700
9600 11200
12000 14000
14800 17400
17900 20900
21600 25500