TECHNOLOGY TWIN RAM SINGLE PULL HYDRAULIC JACK FOR PRESTRESSING

This paper presents the importance of hydraulic jack for prestressing of strands on construction site. Now a day’s various jacks are used for prestressing based on how many strands we have to prestress. Earlier used jack is “single ram single pull hydraulic jack”. This paper gives details of Twin ram slotted hydraulic jack and how it is more suitable for building construction site. This jack is used to overcome the disadvantages of single ram single pull hydraulic jack.