two type jack: JFN and JFNR(swivel head) Application:replacing shoes laid on between bridge girders under Railway bridge and highway bridge. Jacks are of spring return, capacity from 1000kN to 3000kN. £±”„Receive load evenly on whole area of jack head and base. £²”„Coupling thread: Rc3/8
£³”„Available both hand and electric pumps. £“”„Safety nut is equipped for load holding. £µ”„Applicable for fine adjustment of installing machines and
jack up use at narrow spaces.. |