HALFEN KKT-E
Additional reinforcement in lifting anchor areas
≥ 3 times anchor length L
15°
4
e∼15cm
U-bar (as close to the anchor as possible)
e
/2
z
The fi rst u-bar on each side must be
as close as possible to the recess
former.
Reinforcement in walls
1
Square
mesh
reinforcement
Load
class
2
[mm
/m]
1,3
2 × 60
2,5
2 × 100
5,0
2 × 140
7,5
2 × 160
10,0
2 × 180
15,0
2 × 240
20,0
2 × 350
32,0
2 × 400
45,0
2 × 500
Reinforcement installation must always be in accordance with the specifi cation of the responsible static engineer!
4
Reinforced area
β
2
1
4
Diagonal pull reinforcement
The bend radius according to
DIN 488 is not mandatory for
the di
agonal u-bar.
2
U-bar
B500B
for axial pull ≤ 30° [β] for diagonal pull > 30° [β]
d
l
s
1
nons
[mm]
[mm]
nons
≥ 2
∅ 6
300
≥ 2
≥ 2
∅ 8
610
≥ 4
≥ 2
∅ 10
720
≥ 4
≥ 4
∅ 10
720
≥ 6
≥ 4
∅ 10
720
≥ 8
≥ 4
∅ 12
800
≥ 6
≥ 6
∅ 12
1000
≥ 10
≥ 8
∅ 12
1000
≥ 10
≥ 10
∅ 14
1400
≥ 12
3
Edge reinforcement
2
1
l
= total length
s1
(approx. 2 × length of leg)
3
Edge
reinforcement
B500B
both sides
d
l
d
s
1
[mm]
[mm]
[mm]
∅ 6
450
∅ 10
∅ 8
610
∅ 10
∅ 10
720
∅ 12
∅ 10
720
∅ 12
∅ 10
720
∅ 12
∅ 12
1000
∅ 16
∅ 12
1000
∅ 16
∅ 14
1100
∅ 16
∅ 14
1440
∅ 20
© 2022 HALFEN · INST_KKT-E 01/22 · www.halfen.com
Assembly Instructions
15°
4
15°
4
Always insert
diagonal pull
reinforcement
opposite to the
load direction
The diagonal pull reinforcement must
be placed as close as possible under
the recess former and installed with
full contact to the anchor.
4
Diagonal pull stirrup
B500B
d
d
s2
s1
br1
[mm]
[mm]
∅ 8
25
∅ 10
25
∅ 16
35
∅ 16
40
∅ 20
50
∅ 25
80
2 × ∅ 25
80
2 × ∅ 25
80
2 × ∅ 25
80
l
s1
[mm]
800
1500
2000
2300
2600
3000
3400
3000
3400