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Atlas copco secoroc cluster drills, Concept and characteristics features, Application – Liebherr LB 44 User Manual

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Liebherr-Werk Nenzing GmbH
Dr. Hans Liebherr Str. 1, 6710 Nenzing/Austria
Tel.: +43 50809 41–473, Fax: +43 50809 41–499
[email protected], www.liebherr.com
facebook.com/LiebherrConstruction

Atlas Copco Secoroc cluster drills

Concept and characteristics

Features

• The 10” Dia. bits give better ground coverage in the hole for

more effi cient rock cutting.

• The bit head ratio to the 8" class piston weight is a powerful

combination.

• The heavy can improves lifetime and maintains value.
• Flexible to use by simply attaching it to the Kellybar.
• Diameter range 760 mm to 2500 mm.

Application

• Strength of rock >100 MPa
• Foundation drillings
• Rock sockets
• Secant pile walls
• Marine foundations
• More performance compared to conventional (core drilling)
• Less wear and tear

Adapter with
Kellybox square 200 mm with air inlet

Cluster drill
can with 8“ hammers

Drill bit

Calyx basket

This manual is related to the following products: