Télécharger Imprimer la page

Hilti HIT-HY 150 MAX-SD 1400 Jumbo Mode D'emploi page 5

Système d'ancrage adhésif pour scellement dans le béton

Publicité

Les langues disponibles

Les langues disponibles

HIT HY 150 MAX-SD - 1400 Jumbo_420496:HIT HY 150 MAX-SD Jumbo
Hilti HIT- HY 150 MAX-SD / 1400 Jumbo
Adhesive anchoring system for fastenings in concrete
Prior to use of product, follow instructions for use and recommended safety precautions.
For safe handling and to prevent damage to the foil packs on the jobsite store and
transport them only in the original cardboard box.
Check expiration date: See expiration date imprint on foilpack manifold. (Month/Year). Do not
use an expired product.
Foil pack temperature: Must be between 32 °F and 104 °F (0 °C and 40 °C) when in use.
Base material temperature at time of installation: Must be between 14 °F and 104 °F
(-10 °C and 40 °C).
Instructions for transport and storage: Keep in a cool, dry and dark place between 41 °F to
77 °F (5 °C to 25 °C).
Material Safety Data Sheet: Review the MSDS before use.
Installation instructions: Follow the illustrations on page 1 for the sequence of operations
and refer to tables on page 2-3 for setting details. For any application not covered by this
document, contact Hilti.
Drill hole to the required depth h
using an appropriately sized carbide drill bit. For holes drilled with other drill types con-
tact a Hilti representative.
Clean hole: Cleaning method has to be decided based on borehole condition.
Just before setting an anchor/rebar, the borehole must be free of dust and debris by
one of the following methods:
Method 1 - for dry or water saturated concrete (refer to pictograms):
Compressed air cleaning is permissible for all diameters and embedment depths.
• Blow from the back of the borehole with oil-free compressed air (min. 90psi at 3.5
CFM (6 bar at 6 m
stream is free of noticeable dust.
• Brush 2 times with the specified Hilti HIT-RB brush size (brush ‡ ≥ bore hole ‡) by
inserting the round steel brush to the back of the borehole in a twisting motion and
removing it. The brush should resist insertion into the borehole - if not, the brush is
too small and must be replaced with a brush of appropriate brush diameter.
• Blow again with compressed air 2 times until return air stream is free of noticeable
dust.
If required use extensions for air nozzle and brushes to reach back of deep hole.
Method 2 - for standing water (e.g. water flows into cleaned borehole):
• Flush hole 2 times by inserting a water hose (water-line pressure) to the back of the
borehole until water runs clear.
• Brush 2 times with the specified Hilti HIT-RB brush size (brush ‡ ≥ borehole ‡) by
inserting the round steel brush to the back of the borehole with a twisting motion and
removing it. The brush should resist insertion into the borehole - if not, the brush is too
small and must be replaced with a brush of appropriate brush diameter.
• Flush again 2 times until water runs clear. Remove all standing water completely (i.e.
vacuum, compressed air or other appropriate procedure). To attain a dried borehole, a
Hilti HIT-DL air nozzle attachment is recommended for borehole depth ≤ 10 inch (250
mm) and required for borehole depth > 10 inch (250 mm).
• Continue with borehole cleaning as described in Method 1.
Insert foil pack in foil pack holder. Attention! Check foil packs and foil pack holder
for proper functioning or damage – especially after they have been dropped. Dropping
foil packs, also foil packs already inserted into the foil pack holder, is likely to cause
damage leading to malfunktion. They should not be used.
Caution: Never use damaged foil packs and/or damaged or unclean foil pack
holders. Attach new mixer prior to dispensing a new foil pack (snug fit).
Tightly attach Hilti HIT-RE-M mixer to foil pack manifold. Do not modify the mixer
in any way. Make sure the mixing element is in the mixer. Use only the mixer supplied
with the anchor adhesive.
Insert foil pack holder with foil pack into HIT-dispenser P 8000 D.
Discard initial anchor adhesive. Do this by pulling the empty outer packaging over
the mixer and holding it there to prevent mortar squirting out. Dispense a quantity of
approx. 1,5 fl. oz. / 45 ml of anchor adhesive (quantity corresponds to a cylindrical
shape of approx. 50mm/ 2" diameter and 25mm/1" height) into the bag and dispose
of this. The foil pack opens automatically as dispensing is initiated. Do not pierce the
foilpack manually (can cause system failure). If a new mixer is installed onto a pre-
viously-opened foil pack, the first trigger pulls must also be discarded as described
above. For each new foil pack a new mixer must be used.
Inject anchor adhesive from the back of the borehole without forming air voids:
• Injection method – for borehole with depth ≤ 10 inch/250 mm:
Inject the anchor adhesive starting at the back of the hole (use the extension for
deep holes), press the dispenser trigger in variable speed regulation mode and slow-
ly withdraw the mixer as mortar is dispensed. Fill holes approximately 2/3 full, or as
required to ensure that the annular gap between the anchor/rebar and the concrete
is completely filled with anchor adhesive along the embedment length.
• Piston plug injection - is recommended for borehole depth > 10 inch/250 mm.
The installation overhead is only possible with the aid of piston plugs.
Assemble HIT-RE-M mixer, extension(s) and appropriately sized piston plug. Insert
piston plug HIT-SZ to back of the hole, and inject anchor adhesive as described in
the injection method above. During injection the piston plug will be naturally extru-
ded out of the bore hole by the anchor adhesive pressure.
Insert anchor/rebar into bore hole. Mark and set anchor/rebar to the required
embedment depth. Before use, verify that the anchor/rebar is dry and free of oil and
other contaminants. To ease installation, anchor/rebar may be slowly twisted as they
are inserted. Use only Hilti anchor rods or equivalent. After installing an anchor/
rebar, the annular gap must be completely filled with anchor adhesive.
Attention! For overhead applications take special care when inserting the anchor/
rebar. Excess adhesive will be forced out of the borehole - take appropriate steps to
prevent it from falling onto the installer. Position the anchor/rebar and secure it from
moving/falling during the curing time (e.g. wedges).
Observe the gel time "t gel", which varies according to temperature of base material.
Minor adjustments to the anchor/rebar position may be performed during the gel time.
See table 11. Once the gel time has elapsed, do not disturb the anchor/rebar until the
curing time "t cure" has elapsed.
Printed: 30.03.2015 | Doc-Nr: PUB / 5222398 / 000 / 00
with a hammer-drill set in rotation hammer mode
0
3
/h)) fully retracting the air extension 2 times until return air
12.02.2010
11:

Publicité

loading