Operation
•
To transport symmetrically conical manholes turn all
jaws about an angle of 180° to prevent the chain
running over the top edge.
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Fig. 7
•
As far as asymmetrically conical manholes are
concerned turn only one jaw about an angle of 180°
and adjust its chain to a shorter length so that all
chains are equally loaded and that the conical
manhole hangs in horizontal position.
Fig.9
Fig. 11
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Fig. 8
Fig.10
GB