Enerpac JS125 - Page 42

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Document number: ED.03783.00.001.ENG rev 4 Page 42 of 153
The system consists of four units. Each unit rests on four plates:
The foundation, if applied, has to support the indicated bearing areas.
The ground bearing pressure will be highest below the barrel resting point areas, as that is the
smallest area.
The following dimensions are applicable for load transfer through the barrel resting point area:
System
Bearing length [m]
L
jack-up
Bearing width [m]
B
jack-up
Reaction width [mm]
JS125
0.17
0.12
520
JS250
0.37
0.27
1070
JS500
0.47
0.41
1510
In the calculations the maximum height of the swivel is taken into account.
The height of the swivel is defined as follows:
Width
Length
Swivel height