FLENDER ARPEX ARS-6 - Fitting Split Spacers with Creep­current Insulation

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ARPEX 8704 en
Operating instructions 01/2019
6.8.2 Fitting split spacers with creepcurrent insulation
Here the apply the same assembly instructions as those in item 6.8.1, however in the case of "U"spacers
with integrated creepcurrent insulation (see Fig. 17) the tightening torques in table 6, "Tightening torques
for connecting bolts with creepcurrent insulation" must always be adhered to.
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1
Fig. 17: Split spacer with creepcurrent insulation
1 Creep-current insulation 2 Fitting bore
Table 6: Tightening torques for connecting bolts with creepcurrent insulation
Thread Tightening torque T
A
M 6 10 Nm
M 8 20 Nm
M 10 38 Nm
M 12 75 Nm
M 16 155 Nm
M 20 280 Nm
M 24 470 Nm
M 30 1000 Nm
M 36 1550 Nm
The tightening torques indicated in tables 5 and 6 apply only to untreated bolts which
are inserted (only lightly oiled) in the condition as delivered.
Other tightening values, which are additionally documented or must be enquired
about from the manufacturer, apply to coated or separately treated bolts.