ETA_19-0556_HSL-4_03-06-2021

European Technical Assessment ETA - 1 9 / 0 5 5 6
English translation prepared by CSTB
Page 12 of 29 | 03/06/2021
Hilti heavy duty anchor HSL4
Annex B6
Table B6: Installation parameters HSL4-SK
1)
The influence of the thickness of fixture to the characteristic resistance for shear loads, steel failure without lever arm
is taken into account
HSL4-SK Countersunk version
HSL4-SK
M8
M10
M12
Nominal diameter of drill bit
d
0
[mm]
12
15
18
Max. cutting diameter of drill
bit
d
cut
[mm]
12,5
15,5
18,5
Max. diameter of clearance
hole in the fixture
d
f
[mm]
14
17
20
Diameter of countersunk
hole in the fixture
d
h
[mm]
22,5
25,5
32,9
Height of countersunk head
in the fixture
h
cs
[mm]
5,8
5,8
8,0
Min. fixture thickness
t
fix,min
1)
[mm]
6
6
8
Effective anchorage depth
h
ef
[mm]
60
70
80
Min. depth of drill hole
h
1
[mm]
80
90
105
Min. thickness of concrete
member
h
min
[mm]
120
140
160
Hexagon socket screw key
SW
[mm]
5
6
8
Installation torque
T
inst
[Nm]
20
32
65
Uncracked concrete
Minimum spacing
s
min
[mm]
60
70
80
c 
[mm]
100
100
160
Minimum edge distance
c
min
[mm]
60
70
80
s 
[mm]
100
160
240
Cracked concrete
Minimum spacing
s
min
[mm]
50
70
70
c 
[mm]
80
100
140
Minimum edge distance
c
min
[mm]
60
70
70
s 
[mm]
80
120
160
Intended use
Installation parameters HSL4-SK