Front-End Fixed Jack for Prestressing

The front-end type jack is a kind of multipurpose prestressing equipment. It is easy to operate. It is mainly used to stretch single strand or tendon. It is also used for multi-hole pretension, stretch and debug. It is suit for all kinds of high strength steel wire bundles and strands.  Item  Nominal pressure  Nominal hydraulic  Area of stressing cylinderReturn hydraulic troke of stressing Diameter of minumum center hole   Overall dimension  MassMinimum working space   The reserved length of strand  Unit  KN  Mpa  mm²Mpa mm mm mm kg mm mm   QYC270  27062 4400 < 10 200 Φ 17   Φ 114× 529  25  750× 110  220