OPERATOR INSTRUCTION MANUAL
IM_SWi_REV07_A4_English
SWi12/14TM; SWi20/25TE; SWi20/25TI
FLANGE SPREADING WEDGES
5
3.2
FLANGE SPREADING
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instructions on how to actuate each tool.
Once the joint has been opened to the desired distance,
or if the tool has reached its maximum travel, insert the
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Ensure the full width of the selected Safety Block step is
fully inserted before gradually retracting the tool until the
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The wedges can then be retracted fully and inserted
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can be iteratively opened further until the required spread
is reached.
3.
SWi SPREADING WEDGE
TOOL OPERATION
3.1
GENERAL GUIDANCE
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remain in place. These should be 180 degrees apart with
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be carried out. Leaving these bolts in place will help to
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spreading.
Prior to spreading, an assesment should be carried out to
determine the most appropriate positioning of the tools
around the joint. A minimum of 2 tools should always be
used.
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gap of 6 mm (0.24”) is required for the SWi tools. The
access gap is the clearance between the surfaces onto
which the wedge will apply its spreading force.
6.0mm (0.24”)
MINIMUM
ACCESS GAP
Place the tool into the access gap, with the full width of
the selected step fully inserted up to the heel.
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