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© 2020 HALFEN · INST_WDK 11/15 · www.halfen.com
HALFEN WDK
Assembly Instructions
Deutsch
English
6. Close the recess
• Close the recess tube
with plug
or
.
Plug without rim WDK-STO
Plug with rim WDK-STR
Working times and curing periods
Temperature [°C] in the drill hole
Minimal curing period *
≥ +30°C
10 minutes
≥ +20°C
20 minutes
≥ +5°C
1 hour
≥ +0°C
5 hours
≥ −5°C
5 hours
* values apply for dry concrete in the support element
Cleaning
• Clean the drill hole by using a blow-out pump
and then use a cleaning-brush to remove any dust .
Then repeat this procedure ( and ).
• The cleaning brush and blow-out pump are ordered separately.
These articles can be ordered directly from HALFEN.
See the current HALFEN price list, section "Bolts, Accessories".
Curing
with wire brush
with wire brush
with compressed air
with compressed air
i
i
B
b
5. Final Assembly
• Screw the nut and washer loosely onto the anchor rod.
• Adjust the distance (b) by turning the threaded tube
with a socket wrench.
• After curing tighten the nut and washer with a torque
of 20 Nm.
If more than two extensions
are used, additional spacer bolts (e. g. DS13) must be installed at a distance
of approximately 15–30 cm from the WDK.
