Casings, Double-wall technical data features, Application – Liebherr LB 44 User Manual
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Rotary drilling tools
Casings
double-wall
Technical data
Features
• The casings are made of double-wall pipes.
• Casing connections on both sides with female and/or male
part and conical and/or threaded rings. Screw connections
with seal and O-ring.
• Custom-fi t pipe connections for quick positioning and
screwing together of the pipes.
• Lifting device available for all diameters.
Application
Used for producing cased boreholes, especially for pile
installation applying the rotary drilling method.
Other cutting diameters and effective lengths available on request.
L = Nutzlänge
D1
D2
s2
s1
D1
D2
s1
s2
L - effective lengths (m)
[mm]
[mm]
[mm]
[mm]
1 m
2 m
3 m
4 m
5 m
6 m
620
540
15
10
450
830 1205 1590 1970 2345
750
670
15
10
575 1035 1495 1965 2425 2890
800
720
15
10
615 1110 1600 2105 2600 3095
880
800
15
10
670 1215 1760 2315 2860 3405
1000
920
18
10
780 1465 2145 2840 3525 4210
1080
1000
18
10
830 1570 2310 3060 3800 4540
1180
1100
18
10
925 1740 2550 3370 4185 4995
1300
1220
18
10
1025 1920 2810 3725 4620 5520
1500
1420
18
10
1225 2265 3300 4350 5390 6430
1800
1720
18
10
1460 2750 4040 5320 6610 7900
2000
1910
18
10
1590 3080 4570 6060 7550 9050