Adjustments
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GB
5
Adjustments
Caution while adjustment work. There is danger of injuring the hands!
Use safety gloves!
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5.1
Adjustment gripping range (NW)
Depending on the inner diameter of the manhole parts (e.g. manhole rings), the movable claw and the movable
suspension must be adjusted to the corresponding gripping range/nominal width (e.g. NW 700, 800, 900).
Fig. 1
Bsp. NW 1050
Ex. NW 625/1200
Ex. NW
1000
NW-Control box for
Movable suspension
NW indicator for
movable bracket
Marking notch for
movable bracket