Overview
This guide provides step-by-step instructions for the assembly and installation of the HILTI MT-B-GXL structural mounting system. Ensure all components are present and correctly identified before proceeding.
Document Reference: 2294692
Step 1: Attaching Profile to Structural Beam
This section details the initial mounting of the MT-B-GXL profile onto a structural beam.
Required Components:
- 8 x M16 bolts
- 8 x M16 nuts
- 4 x AM16 washers
- 1 x MT-P-GXL S1 (Base Plate/Adapter)
- 2 x MI-SGC-M16 (Support Brackets)
Assembly Procedure:
Secure the MT-B-GXL profile to the structural beam using the specified M16 bolts, M16 nuts, and AM16 washers. Attach the MT-P-GXL S1 component and the two MI-SGC-M16 support brackets to the profile as illustrated.
Dimension Check: Ensure clearances meet specified requirements: > 10 mm or < 10 mm as indicated.
⚠️ Important: Verify component dimensions and ensure proper, secure fit.
Step 2: Connecting Profile to Base Structure
This step outlines the process of connecting the assembled profile to a base structure.
Required Components:
- 1 x MT-90 or MT-100 (Connector/Extension Piece)
- 4 x M12 / 1/2" bolts (or HUS fasteners)
Assembly Procedure:
Connect the MT-90 or MT-100 component to the base structure using four M12 / 1/2" bolts (or HUS fasteners). Ensure the connection is firmly established.
⚠️ Important: Use the correct type and quantity of fasteners for the base connection.
Step 3: Final Securing of the Profile
This section covers the final securing of the MT-B-GXL profile.
Required Components:
- 18 x MT-TFB (MT-90) fasteners OR 24 x MT-TFB (MT-100) fasteners
Assembly Procedure:
Use 18 MT-TFB (MT-90) fasteners or 24 MT-TFB (MT-100) fasteners to secure the MT-B-GXL profile. Tighten all fasteners appropriately using a TX50 driver.
✅ Assembly confirmed with correct fasteners and tools.
Additional Information & Tools
The PROFIS software is recommended for design and planning related to these systems.
Always refer to the latest official HILTI installation instructions and safety guidelines.
Tools Mentioned: TX50 driver.