User guide

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6. Install the intermediate member, disc packs, long and short bolts with nuts between the hubs;
tightening the locknuts finger tight. Tighten the locknuts of one hub to ½ the stated torque
value in table 1. Tighten the locknuts of other hub to ½ the stated torque value in table 1.
Tighten the locknuts of the intermediate member to ½ the stated torque value in table 1.
Repeat the process but tightening to the full torque value (see table 1). It is also recommended
to apply torque on the locknut, not the bolt. Re-check and tighten all fasteners after several
hours of operation to ensure proper tightening.
*NOTE: Rotating equipment is potentially dangerous and should be properly guarded.
The user should follow all applicable safety codes and provide a suitable guard.
C ± X
A
R
DIAGRAM 2
CHECK PARALLEL MISALIGNMENT
DIAGRAM 1
CHECK ANGULAR MISALIGNMENT
DIAGRAM 3
CHECK HUB SEPARATION
ØD
Table 1
Alignment and Assembly Specifications for Double Flex Series 6P
Recommended maximum installed misalignments Unit
C R A
Tightening Torque
Outside
Diameter
See Diagram 1
See Diagram 2
See Diagram 3 (Dry values)
D
Model
Inch mm Inch mm Inch mm
Wrench
Size
Inch mm
6P18
0.8030.020 20.40.50
0.008 0.20 0.016 0.41 2.5mm 18 in lb 214 Ncm 1.85 47.0
6P22
0.9560.024 24.30.63
0.009 0.23 0.020 0.50 8mm 50 in lb 564 Ncm 2.25 57.2
6P26
1.0340.029 26.30.74
0.010 0.25 0.023 0.58 8mm 50 in lb 564 Ncm 2.59 65.9
6P30
1.4200.034 36.10.86
0.013 0.33 0.026 0.66 10mm 95 in lb 10.7 Nm 3.00 76.2
6P37
1.6690.046 42.41.1
0.016 0.41 0.033 0.83 13mm 230 in lb 26 Nm 3.75 95.3
6P45
1.8520.060 47.01.5
0.017 0.43 0.039 1.00 17mm 38 ft lb 51 Nm 4.50 114.3
6P52
2.1050.074 53.51.8
0.021 0.53 0.046 1.20 17mm 38 ft lb 51 Nm 5.25 133.4
6P60
2.4110.086 61.22.1
0.023 0.58 0.052 1.30 19mm 65 ft lb 88 Nm 6.00 152.4
6P67
2.7040.100 68.72.5
0.025 0.64 0.059 1.50 19mm 65 ft lb 88 Nm 6.75 171.5
6P77
3.1540.106 80.12.7
0.030 0.76 0.068 1.70 24mm 160 ft lb 217 Nm 7.75 196.9
6P90
3.5810.120 90.93.0
0.034 0.86 0.079 2.00 30mm 310 ft lb 420 Nm 9.00 228.6
6P105
4.4230.140 112.33.5
0.042 1.07 0.092 2.30 36mm 535 ft lb 725 Nm 10.50 266.7
6P120
4.8220.166 122.54.2
0.046 1.17 0.105 2.70 36mm 535 ft lb 725 Nm 12 304.8
C