www.actuant.com
 
 
 
 
   
     
     
     
 
The main specifications of main control unit are :

64 Maximum number of strand jacks simultaneously in action per group; groups can be connected (maximum number is unlimited);
Operation is both possible for individual jack as for a group of jacks (synchronically);
Lifting and lowering operation possible in different modes (automatic or semi-manual):

1. prestress mode
2. fast lifting/lowering without load
3. normal lifting/lowering without load

Fast and easy manual intervention;
All needed functions in heavy lifting/lowering are available;
Well-organized presentation;
Data logging from all data for later reconstruction;
Error Presentation and storing;
Several (I)PC’s and/or laptops on different locations can be used for monitoring the lifting/lowering operation in view mode or authorized intervention;
Control functions (for example automatic levelling)
All parameters can be preset per single strand jack (for example max pressure jack, max pressure lock device. max workload, alarm messages etc.)
Different type of strand jacks used in one control unit is possible
Safety factor: 2,5
Accuracy less than 0,5%
 
     
     
 
     
 
project:  Windmills
country:    Europe-Asia
completed in:    2006-2007
application:    prestressing
 
project:  Bridge Launching
country:    Spain
completed in:    2005
application:    constant tensioning
project:  Santiago Bernabeu Stadion
(Real Madrid C.F.)
country:    Spain
completed in:    2003
application:    heavy lifting
 
project:  Kursk Lifting Operation
country:    Russia
completed in:    2001
application:    heavy lifting
project:  Svinesund Bridge
country:    Sweden
completed in:    2004
application:    prestressing
   
project:  London-eye
country:    England
completed in:    2000
application:    heavy lifting
hight:    135 m
project:  Dubai Highway
country:    United Emirates
completed in:    2000-today
application:    prestressing