Positive Feed Pneumatic Drilling Unit, Right-Angled – Lubbering L.ADU 57

Lubbering L.ADU 57 positive feed pneumatic right-angled drilling unit – a modular solution for one-shot drilling and countersinking with frontal access to the work area.

Positive Feed Pneumatic Drilling Unit, Right-Angled – Lubbering L.ADU 57

The L.ADU 57 is a right-angled pneumatic positive feed drilling unit from Lubbering’s L.ADU modular standard programme for aerospace applications.

The right-angled version is the optimum shape for applications requiring frontal access to the working area, supporting comfortable handling and a balanced ergonomic component arrangement.

Key Features

  • Modular design: The system consists of a basis machine, locking system and options, with a uniform interface and Quick Change System. More than 100 possible combinations are available.
  • Applications and materials: It covers drilling diameters from 4.2 mm to 25.4 mm in aluminium, CFRP, titanium and material stacks.
  • Drilling performance: It enables one-shot drilling and countersinking, burrless drilling and no delamination in CFRP, with under 10% wear/spare parts.
  • Drive and feed features: It uses vane or turbine motors, precision lead screw feed, a ground spindle with concentricity under 5 microns, and adjustable coolant tanks feeding drilling emulsion through the spindle.
  • L.ADU basis 57 data: The basis 57 version offers a weight of 4.5 kg, speed of 300-3,000 rpm, feed of 0.03-0.15 mm/rev, and drive options of 1.2 kW vane on request or 2.3 kW turbine.

Technical Data

PropertyValue
Compatible locking systemsTaperlock (TPL), Twist Lock (TL)
Weight4.5 kg
Vane motor poweron request, 1.2 kW
Turbine motor power2.3 kW
Spindle speed300 – 3,000 rpm
Feed rate0.03 – 0.15 mm/rev
Max. drill size in titanium≤ 3/4″ + CSK
Max. drill size in aluminium≤ 1″ + CSK
Max. drill size in CFRP≤ 1″ + CSK
OptionsMQL System, Cycle Counter, Quick Change System, Quick Change Indexing

Frequently Asked Questions

Which materials is the L.ADU 57 suitable for?
It is suitable for aluminium, CFRP, titanium and material stacks, with drilling diameters from 4.2 mm to 25.4 mm.

What is the advantage of the right-angled version?
The right-angled version is the optimum shape for applications requiring frontal access to the working area, supporting comfortable handling and a balanced ergonomic component arrangement.

Which locking systems are available?
The L.ADU 57 is available with Taperlock and Twist Lock locking systems.

Would you like to check whether Positive Feed Pneumatic Drilling Unit, Right-Angled - Lubbering L.ADU 57 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, Right-Angled - Lubbering L.ADU 57.

✉️ info@hadi.co.il📞 08-9911888

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