European technical assessment E T A - 2 0 / 0 5 4 1
English translation prepared by CSTB
Installation instruction
Hole drilling
a) Hammer drilling: For dry or wet concrete and installation in water-filled drill holes (no sea water).
b) Hammer drilling with Hilti hollow drill bit TE-CD, TE-YD: For dry and wet concrete only.
c) Diamond coring: For dry and wet concrete only.
d) Diamond coring with roughening with Hilti Roughening tool TE-YRT: For dry and wet concrete only.
Injection system Hilti HIT-RE 500 V4
Intended use
Installation instructions
Drill hole to the required embedment depth with a hammer drill set in rotation-hammer
mode using an appropriately sized carbide drill bit.
Drill hole to the required embedment depth with an appropriately sized Hilti hollow drill
bit TE-CD or TE-YD attached to Hilti vacuum cleaner VC 20/40/60 or a vacuum cleaner
acc. to Table B8 and Table B9 with automatic filter cleaning activated. This drilling
system removes the dust and cleans the bore hole during drilling when used in
accordance with the user's manual. After drilling is completed, proceed to the "injection
preparation" step in the installation instruction.
Diamond coring is permissible when suitable diamond core drilling machines and the
corresponding core bits are used.
Diamond coring is permissible when suitable diamond core drilling machines and the
corresponding core bits are used.
For the use in combination with Hilti Roughening tool TE-YRT see parameters in Table
B8 and Table B9.
Before roughening free water needs to be removed from the borehole. Check usability
of the roughening tool with the wear gauge RTG.
Roughen the borehole over the whole length to the required h
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Annex B9