Liebherr LB 44 Manuel d'utilisateur télécharger pdf (Page 17)

Rotary drilling tools 17

Bottom casing sections

Cutting shoe

Technical data

Features

• The casing adapters are single-wall - wall thickness 40 mm.

• Standard ﬁ tting with WB 90/42 weld-on blocks (also available

with exchangeable blocks).

Application

For all rock types except very solid rock.

• Solid rock up to 100 Mpa.

• Slightly reinforced concrete.

Ø Casing

[mm]

620/540

750/670

800/720

880/800

1000/920

1080/1000

1180/1100

1300/1220

1500/1420

1800/1720

2000/1910

Other cutting diameters and effective lengths available on request.

D NL GL Weight

[mm] [mm] [mm] [kg]

620

2000 2300

760

750 920

800 980

880 1080

1000 1380

1080 1480

1180 1620

1300 1780

1500 2080

1800 2580

2000 2980

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Liebherr LB 44 Manuel d'utilisateur Page 17