Hilti HIT FP 700-R Bedienungsanleitung Seite 10

European technical assessment ETA-2 1 / 0 6 2 4
English translation prepared by CSTB
Table B1: Minimum concrete cover c
drilling method and drilling tolerance
Drilling method
Hammer drilling (HD)
and (HDB) 2)
Compressed air
drilling (CA)
Diamond coring with
roughening with Hilti
Roughening tool TE-
YRT (RT)
1)
See Annexes B2 and B3, Figures B1 and B2.
2)
HDB = hollow drill bit Hilti TE-CD and TE-YD
Comments: The minimum concrete cover acc. EN 1992-1-1 must be observed.
Table B2: Maximum embedment length l
Elements
Rebar
Size
 8 - 10
 12
 14
 16
 18
 20
 22
 24
 25
 26
 30
 32
 36
 40
Injection system Hilti HIT-FP 700 R for rebar connections
Intended Use
Minimum concrete cover / Maximum embedment depth
Bar diameter
[mm]
Without drilling aid
ϕ < 25
30 + 0,06 · l
ϕ ≥ 25
40 + 0,06 · l
ϕ < 25
50 + 0,08 · l
ϕ ≥ 25
60 + 0,08 · l
ϕ < 25
30 + 0,06 · l
ϕ ≥ 25
40 + 0,06 · l
1)
of post-installed rebar depending on
min
Minimum concrete cover c
With drilling aid
≥ 2 · ϕ
30 + 0,02 · l
v
≥ 2 · ϕ
40 + 0,02 · l
v
50 + 0,02 · l
v
≥ 2 · ϕ
60 + 0,02 · l
v
≥ 2 · ϕ
30 + 0,02 · l
v
≥ 2 · ϕ
40 + 0,02 · l
v
v,max
Dispensers
HDM 500
l [mm]
v,max
1000
1400
1500
1200
900
500
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1)
[mm]
min
≥ 2 · ϕ
v
≥ 2 · ϕ
v
v
≥ 2 · ϕ
v
≥ 2 · ϕ
v
≥ 2 · ϕ
v
HDE 500
l [mm]
v,max
1000
1200
1400
1600
1800
2000
2200
2400
2500
Annex B3