Positive Feed Pneumatic Drilling Unit, Inline – Lubbering L.ADU 56

L.ADU 56 Positive Feed Pneumatic Drilling Unit, Inline

Positive Feed Pneumatic Drilling Unit, Inline – Lubbering L.ADU 56

The L.ADU 56 is an inline pneumatic positive feed drilling unit, part of LUBBERING’s modular standard programme for the aerospace industry.

The straight version was developed for overhead work, with the worker standing below the working area, and its slim straight form helps access very narrow parts.

Key Features

  • Inline design: Developed for overhead work and allows the worker to stand below the working area.
  • Modular system: Built from a basis machine, locking system and options, with a uniform interface and Quick Change System.
  • Drilling and countersinking: Designed for one-shot drilling and countersinking, with coverage for aluminium, CFRP, titanium and material stacks.
  • Drilling performance: Includes a ground spindle with concentricity under 5 microns, precision lead screw feed, and adjustable coolant tanks feeding drilling emulsion through the spindle.
  • L.ADU 56 data: Weight 2 kg, speed 500-6,000 rpm, and feed rate 0.03-0.15 mm/rev; vane version 0.9 kW, turbine version 1.2 kW on request.

Technical Data

PropertyValue
Compatible locking systemsConcentric Collet (CC), C-Frame (CF), Twist Lock (TL)
Weight2 kg
Vane motor power0.9 kW
Turbine motor poweron request, 1.2 kW
Spindle speed500 – 6,000 rpm
Feed rate0.03 – 0.15 mm/rev
Max. drill size in titanium≤ 1/2″ + CSK
Max. drill size in aluminium≤ 9/16″ + CSK
Max. drill size in CFRP≤ 9/16″ + CSK
OptionsMQL System, Cycle Counter, Quick Change System, Quick Change Indexing

Frequently Asked Questions

Which materials is the L.ADU 56 suitable for?
It is suitable for drilling aluminium, CFRP, titanium and material stacks, within the stated drilling ranges for the model.

What is the benefit of the inline version?
The inline version was developed for overhead work, and its slim straight form helps access very narrow parts.

Can it perform drilling and countersinking in one shot?
Yes, the L.ADU pneumatic range is designed for one-shot drilling and countersinking, depending on the application and material.

Would you like to check whether Positive Feed Pneumatic Drilling Unit, Inline - Lubbering L.ADU 56 fits your application?

The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Positive Feed Pneumatic Drilling Unit, Inline - Lubbering L.ADU 56.

✉️ info@hadi.co.il📞 08-9911888

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