Eilandbrug Bridge near Kampen, Netherlands, DSI Services Delivery and installation of post-tensioning (171 t strands) and weight reducing tubes for the concrete approach bridges; Delivery and installation of stay cables (2 x 12 = 24 pcs., 187 t strands) for the main span.

Stay Cable Systems

Stay Cable Jacks

JacksTypeCapacityCable Typemax. strand
no.
BCDELWeightStrand
Protrusion
[kN][mm][mm][mm][mm][mm][kg][mm]
ConTen Jacks140kN137All TypesAll Types--65-950~171100
180kN182All TypesAll Types--73-950~191100
Multistrand JacksHOZ 30003054DYNA-Bond ®122753003856901130~400470
HOZ 40004204DYNA-Bond ®193053664827551250~600650
68006803DYNA-Bond ®272803955601851250~12001150
86008617DYNA-Bond ®37/614056467508401370~22001400
97509748DYNA-Bond ®373354706801951170~18001200
1500015632DYNA-Bond ®61/1085107509803901700~54001700
Gradient JacksC273500DYNA-Bond ®27--560x610-725~400540*)
C374200DYNA-Bond/Grip ®37--610x610-820~520660*)
C616800DYNA-Bond/Grip ®61--700x700-865~700680*)
C378400DYNA-Grip ®73--780x760-965~820780*)
Jack Dimensions without lifting devices
For working space min 2 cm around to be added
*) measured from bearing plate

                                        ConTen Jack                                       Multistrand Jacks                                        Gradient Jacks

DSI Stay Cable Jacks - ConTen Jack, Multistrand Jacks, Gradient Jacks