Concentric Collet Locking System – Lubbering L.ADU Concentric Collet

Concentric collet locking system for the L.ADU drilling unit, for one-shot drilling and countersinking with chip and dust extraction and adjustable clamping force.

Concentric Collet Locking System – Lubbering L.ADU Concentric Collet

The Concentric Collet locking system for the L.ADU drilling unit is mainly used for one-shot drilling and countersinking in different material combinations.

It clamps the L.ADU drilling unit into a designated template attached to the aircraft component, positions it vertically, and absorbs the feed force.

Key Features

  • Drilling and countersinking: Mainly used for one-shot drilling and countersinking in different material combinations.
  • Chip and dust extraction: Includes an integrated channel for chip and dust extraction, and the front-side attachment means no chip or dust escapes the vacuumed container.
  • Clamping and gap closure: The locking force exerts axial strength that closes air gaps between components, which is important for thin metal stacks and enables burrless drilling.
  • Aerospace applications: Used for pre-FAL fuselage section assembly, fuselage pre-shell type 55, vertical and horizontal tail plane assembly, and wing spars.
  • Quick changeover: Standard interface for all L.ADU locking systems, with quick changeover via the Quick Change System.

Technical Data

PropertyValue
MaterialsCFRP | Titanium | Aluminium
Processone-shot drilling and countersinking
Chip/dust exhaustup to 100%
Clamping force≤ 700 N
Key benefitcloses gaps between layers – burrless drilling in thin stacks

Frequently Asked Questions

What is the Concentric Collet locking system for the L.ADU drilling unit used for?
It is mainly used for one-shot drilling and countersinking in different material combinations, and for aerospace assembly applications.

How does the system support the process?
It clamps the L.ADU drilling unit into a designated template, positions it vertically, and absorbs the feed force, with clamping force exceeding the drilling force.

What additional benefits does it offer?
It provides chip and dust extraction, helps close air gaps between components, and supports burrless drilling in thin metal stacks.

Would you like to check whether Concentric Collet Locking System - Lubbering L.ADU Concentric Collet fits your application?

The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Concentric Collet Locking System - Lubbering L.ADU Concentric Collet.

✉️ info@hadi.co.il📞 08-9911888

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