DYWIDAG Bar Anchors

Advantages and Characteristics

 

  • Easy system handling
  • Simple restressing and destressing through threaded anchorage
  • Permanent corrosion protection possible
  • Easy removal of temporary anchors through threaded sleeves
  • Flexibility in transport lengths by using couplers
  • High shear bonding between THREADBAR ® and cement grout
  • High stiffness when installed overhead
  • Adjustment of angle through wedge and bearing plates
  • Quality assurance through internal and external supervision of production


Temporary Anchor

DYWIDAG Temporary Bar Anchor
1- plastic nut
2- domed anchor nut
3- plastic cap
4- anchor plate
5- smooth sheathing
6- threadbar
7- spacer


Permanent Anchor

DAYWIDAG Permanent Anchor
1- plastic nut
2- domed anchor nut
3- plastic cap
4- anchor plate
5- corrosion protection compound
6- threadbar
7- cement grout
8- smooth sheathing
9- corrugated sheathing
10- spacer
11- grout cap

Removable Threadbar Anchors

DYWIDAG Threadbar Anchor Type WG
Threadbar Anchor Type WG
1- domed anchor nut
2- anchor plate
3- sheathing
4- threadbar
5- coupler
6- heat shrink sleeve
7- grout
8- spacer
DYWIDAG Threadbar Anchor Type CCB
Threadbar Anchor Type CCB
1- domed anchor nut
2- anchor plate
3- sheathing
4- threadbar
5- grout
6- spacer
7- cast compression bodies
8- anchor foot
Permanent and Temporary Anchor
type of bar nominal diameter steel grade yield load ultimate load
[mm] [N/mm 2 ] [kN] [kN]
THREADBAR ® with right-hand thread 26.5 950/1050WR 525 580
32 950/1050WR 760 850
36 950/1050WR 960 1.070
40 950/1050WR 1.190 1.320
47 950/1050WR 1.648 1.822
GEWI ® Plus bar with right-hand thread 30 670/800 474 565
35 670/800 645 770
43 670/800 973 1,162
57.5 670/800 1,740 2,077
63.5 670/800 2,122 2,534
GEWI ® bar with left-hand thread 40 500/550 628 691
50 500/550 982 1,080
63.5 555/700 1,758 2,217