User manual HILTI HDA INSTALLATION

[. . . ] Mechanical Anchoring Systems 4. 3. 1 HDA Undercut Anchor 4. 3. 1. 4 Installation Instructions Setting Operation HDA-P/-PR/-PF (Pre-Set Style) 1. Drill a hole to the required depth using a stop drill bit matched to the anchor, (refer to specification table and ordering info. ). [. . . ] The mark on the anchor rod provides the indicator for correct setting. The anchor is set and the undercut is fully formed when the red marking on the anchor bolt is visible above the top edge of the sleeve. If anchor setting time exceeds 40 seconds for M10 or M12 anchors or 60 seconds for M16 or M20 anchors, remove the anchor (see HDA removal tool Instructions). Secure the part to be fastened by using the conical spring washer and nut provided. Apply a torque not to exceed the maximum values given in the Specification Table. Torque is not required to set the anchor. Setting Operation HDA-T/-TR/-TF (Through-Set Style) 1. Drill a hole to the required depth using a stop drill bit matched to the anchor, (refer to specification table and ordering info. ). If rebar is encountered, use a Hilti metric matched tolerance diamond core bit to drill through the rebar. Remove the concrete core and finish drilling the hole with the stop drill bit. 2. Clean hole with compressed air or a hand air pump such that drilling debris is evacuated. 3. The anchor is inserted in the hole, so that the cone sits on the bottom of the drilled hole. Using the assigned setting tool and Hilti Hammer Drill (Refer to spec. [. . . ] Apply a torque not to exceed the maximum values given in the Specification Table. (US) 1-800-879-8000 | www. us. hilti. com I en español 1-800-879-5000 I Hilti (Canada) Corp. [. . . ]