Atlas copco secoroc cluster drills, Concept and characteristics features, Application – Liebherr LB 44 User Manual
Page 2
LB 2
8 w
ith A
tla
s C
o
p
co S
ec
o
ro
c C
lu
st
er d
ri
ll – 0
4/
20
13 Subject to change without notice.
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