Elektror CF Series - Bolted Connections

Operating manual - Fan CF-C Mounting, installation and connection
2004930 10.19/0.2 www.elektror.com 39 of 84
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Mounting the fan on a concrete foundation using spring vibration isolators
14. Connect spring vibration isolators with hexagon bolts on a concrete foundation.
The correct tightening torques in chapter 11.1 "Tightening torques for fastening bolts" must be
observed.
15. The fan should be carefully placed on the spring damping elements.
When fitting the fan, place the threaded pins of damping elements in the fan openings.
16. The fan should be levelled.
17. Fasten the fan with hexagon bolts.
The correct tightening torques in chapter 11.1 "Tightening torques for fastening bolts" must be
observed.
Result:
The fan is mounted and installed at the destination using spring damping elements.
6.5.2.2 Bolted connections
Bolted joint
For all bolted connections (except for screw connections
of compensators), make sure that after tightening the
fastening bolt or nut there is an allowance of at least the
same
size as the bolt diameter.
The position of the bolt head must be adjusted so that
loosening of the bolted connection and the loss of the bolt
are immediately recognizable. For a horizontal bolted
connection, always insert the nut from above.
The correct ti
ghtening torques of bolted connections in
chapter
11.1
"Tightening torques for fastening bolts" must
be observed.
Bolted joint of a bearing
Bolted joint of the motor
Bolted joint of the base frame