Strand jacks

• Lift by pulling, in tension.

• Wider range of applications. Can be used through 360 degrees.

• Large crane usually required to place cross-beam and jacking system on top of structure.

• Whole system can be testedbefore lifting, structure as well as jacks.

• System must be fully assembled before starting lift.

• Heavier structure to withstandforce of loads.

• In the event of a jack failing, change-out required at height.

• Pressure transducers in jacks weigh loads.