Hlkg/hlkg“cd, Hydraulic spherical grab – Liebherr HS 835 HD Litronic User Manual
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Hydraulic
Spherical Grab
HLKG/HLKG“CD”
Pile diameter
Type
L
L1
L2
B
B1
B2
S
Weight
Capacity
mm
kg
l
1200
cased
HLKG1-118
5760
6640
6715
870
1020
960
1080
8650
165
1200
uncased
HLKG1-1200
“CD”
6690
6800
1160
1170
1200
10550
230
1300
cased
HLKG1-130
5760
6690
6800
990
1010
1060
1180
8850
23
1300
uncased
HLKG1-1300
“CD”
6740
6900
1260
1270
1300
10850
400
1500
cased
HLKG1-150
5760
6800
7045
990
1350
1260
1380
9420
420
1500
uncased
HLKG1-1500
“CD”
6850
7135
1460
1470
1500
12115
680
1800
cased
HLKG1-180
5760
6975
6975
990
1650
1560
1670
11050
810
1800
uncased
HLKG1-1800
“CD”
7030
7345
1720
1750
1800
13850
1030
2000
cased
HLKG1-200
5760
7030
7470
990
1800
1700
1800
11290
1030
2000
uncased
HLKG1-2000
“CD”
7115
7625
1900
1950
2000
14290
1500
Technical Data
L1
L2
L
B1
S
General Remarks
The Hydraulic Spherical Grab type HLKG is used on
jobs, where drilling has to be carried out free of vi-
brations and/or where partially cased or uncased
drilled shafts are to be produced.
The high deadweight in conjunction with the high
closing force ensures a high efficiency. The hydrau-
lic turning device enables the grab to be turned
100° to ensure a calibration of the borehole.
To recognize and correct any deviation of the verti-
cal excavation direction, all hydraulic spherical
grabs are equipped with a two-axis inclination sen-
sor. The inclination sensor values are monitored in-
side the operator’s cabin. For uncased drilled shafts
the grab type HLKG “CD” is used. The jaw dimensi-
ons are adapted to the respective shaft diameter.