Hilti HUS4-H(F) 8 Anchor Installation Guide
Product Overview and Certifications
This document provides installation instructions for the Hilti HUS4-H(F) 8 anchor system.
Available Models:
- HUS4-H 8x45, HUS4-H 8x55, HUS4-H 8x65, HUS4-H 8x75, HUS4-H 8x85, HUS4-H 8x100, HUS4-H 8x120, HUS4-H 8x150
- HUS4-HF 8x65, HUS4-HF 8x75, HUS4-HF 8x85, HUS4-HF 8x100
Certifications:
The HUS4-H(F) 8 anchor is certified for use in building structures. Key certifications include:
- CE 25: Hilti AG, LI-9494 Schaan, Hilti Werke. CPR-201-72, ETA-20/0867. Notified body 2873. EAD 330232-01-0601. Product for fixing to or connecting/supporting of building structures. www.hilti.group
- CE 22: Hilti AG, LI-9494 Schaan, Hilti Werke. CPR-201-78, ETA-21/0969. Notified body 2873. EAD 332347-00-0601. Product for fixing to or connecting/supporting of building structures. www.hilti.group
- CE 25: Hilti AG, LI-9494 Schaan, Hilti Werke. CPR-201-83, ETA-23/0936. Notified body 2873. EAD 330460-00-0604. Product for fixing to or connecting/supporting of building structures. www.hilti.group
Anchor Dimensions and Installation Parameters
The HUS4-H(F) 8 anchor system requires specific dimensions for correct installation:
- Anchor Type: HUS4-H(F) 8 8x[L]
- Fixture Thickness:
tfix - Anchor Length:
L - Nominal Embedment Depth:
hnom - Minimum Embedment Depth:
h₁ - Hole Diameter (
d₁): 12 mm - Drill Bit Diameter (
d₀): 8 mm
Embedment Depth Calculations:
- Installation Type 2a:
h₁ = hnom + 25 mm - Installation Type 2b:
h₁ = hnom + 10 mm
Visual representation of dimensions: L, hnom, h₁, tfix, d₁, d₀.
Compatible Washers and Accessories
The following washers and accessories are compatible with the HUS4-H(F) 8 anchor system. Compatibility is indicated by checkmarks (✔️) or crosses (❌) corresponding to the certification types.
| Accessory | Certification 1 | Certification 2 | Certification 3 |
|---|---|---|---|
| SIW 6AT-A22 1/2" | ✔️ | ✔️ | ❌ |
| SIW 4AT-22 1/2" | ✔️ | ✔️ | ❌ |
| SIW 6-22 1/2" | ✔️ | ✔️ | ❌ |
| SIW 6AT-22 1/2" | ✔️ | ✔️ | ❌ |
| SIW 22T-A 1/2" | ✔️ | ✔️ | ❌ |
| SIW 22T-A 3/4" | ✔️ | ✔️ | ❌ |
| SIW 9-A22 3/4" | ✔️ | ❌ | ❌ |
| SIW 8-22 1/2" | ✔️ | ❌ | ❌ |
| SF 4-22 | ✔️ | ❌ | ❌ |
| SF 6-22 | ✔️ | ❌ | ❌ |
Nominal embedment depth requirements:
hnom[mm]: [≥ 40]hnom[mm]: [≥ 60]hnom[mm]: [≥ 60]
Installation Steps
Follow these steps for proper installation of the HUS4-H(F) 8 anchor.
Diagram A: Basic Installation
- Step 1: Prepare the hole. A warning symbol (⚠️) indicates caution. The required hole depth is shown as "≥ 30 mm". A drill icon is depicted.
- Step 2a: Insert the anchor. The anchor is shown being inserted into the hole using a tool. The minimum embedment depth is calculated as
h₁ = hnom + 25 mm. A "Max 10" indicator is present. - Step 2b: Insert the anchor. The anchor is shown being inserted into the hole using a tool. The minimum embedment depth is calculated as
h₁ = hnom + 10 mm. A "Max 2" indicator is present. - Step 3: Final installation. The anchor is depicted fully installed in the wall.
Diagram B: Tool Usage and Preparation
- Step 1: Prepare the anchor with a setting tool (e.g., HRG 8, HRG 10, HRG 14). "DIBt - aBG" is indicated.
- Step 2: Use of Hilti NURON tool for setting.
- Step 3a: Anchor preparation with a tool.
- Step 3b: Anchor preparation with a tool.
- Step 4a: Proper disposal of waste material (?️).
- Step 4b: The HUS4-H(F) 8 anchor is shown.
Diagram C: Concrete Installation Details
- Step 1: Hole positioning. A diagram shows correct hole placement with a minimum spacing requirement of "≥ 30 mm".
- Step 2: Spacing and depth. Shows two installed anchors with a minimum spacing of "≥ 50 mm" and a required embedment depth.
- Step 3: Anchor insertion. The anchor is shown being screwed into the drilled hole in concrete.
- Step 4: Anchor insertion. The anchor is shown being screwed into the drilled hole, with a warning symbol (⚠️) indicating caution.
- Step 5: Final installation. The anchor is depicted fully installed in concrete (e.g., PS 50, PS 300), showing correct embedment depth.
Optional Adjustments
Optional adjustments can be made to the anchor system:
- Step 4a (Optional): Adjustment of the anchor nut. Maximum adjustment indicated as "max. 10 mm" and "max. 2x".
- Step 4b (Optional): Adjustment of the anchor nut. Maximum adjustment indicated as "max. 10 mm".
Final Check
Perform a final check of the installed anchor:
- A visual inspection is shown, with a warning symbol (⚠️) and a confirmation checkmark (✔️).
