Mechanical piers are used for the support of the main body during bridge jacking, bearing replacement, and maintenance.

Mechanical piers
Mechanical pier parameters:
Mechanical support pier
Mechanical pier parameters:
Model: KET-JXZD-100T-70
Jacking Lift: 100T
Working stroke: 70mm
Body height: 230mm

Movable mechanical piers
Parameters of movable mechanical piers:
Model: KET-JXZD-100T-300
Jacking Lift: 100T
Working stroke: 300mm
Body height: 1300mm
