Hydraulic casing oscillators – Liebherr HS 835 HD Litronic User Manual
Page 4
Hydraulic
Casing Oscillators
VRM
The casing oscillators can be kept in continuous operation with the specified torque and forces.
P
C
G
B
A
D
L
M
F
E
J
K
I
H
N O
VRM
VRM
VRM
VRM
VRM
VRM
VRM
VRM
VRM
1300
1500
2000
2200
2500
2800
3000
3000T1100 3300T1260
Stroke
mm
600
600
600
600
650
650
650
650
650
Lifting force
kN
1530
2050
2650
2650
5150
7250
7250
7250
9000
Clamping force
kN
1320
1660
2170
2170
3780
4780
4780
4780
5100
Rotation angle
°
25
25
25
25
25
22
21
21
24
Torque
kNm
1660
2900
4110
4520
7070
8000
8350
11000
12620
Operating pressure
bar
270
270
270
270
300
300
300
300
300
Travel of casing
mm
284
327
436
480
546
538
550
550
690
Weight
t
12
17
25
27
40
48
52
54
63
A Max. casing diameter
mm
1300
1500
2000
2200
2500
2800
3000
3000
3300
B Width of machine
mm
2350
2850
3200
3400
4000
4300
4500
4500
4880
C Length of machine
mm
6500
6500
7500
7500
8800
9100
9140
9900
10470
D Min. spacing
mm
1200
1300
1600
1730
2230
2400
2600
2670
2950
E Width of cradle
mm
1015
1015
1015
1015
1015
1015
1015
1015
1015
F Width of machine excavator side
mm
1200
1400
1400
1400
1500
1500
1500
1600
1600
G Cradle path
mm
1300
1600
1300
1300
-
-
-
-
-
H Axis excavator side
mm
700
700
700
700
700
700
700
700
700
I Height of machine excavator side
mm
870
870
900
940
1130
1130
1165
1225
1265
J Height of cradle guide
mm
600
650
650
650
700
700
800
800
800
K Height from ground to top of cradle guide mm
1100
1200
1300
1300
1400
1400
1500
1500
1620
L Height of machine
mm
1800
1850
1950
2050
2580
2580
2610
2610
2730
M Height of casing guide
mm
2820
3220
3220
3220
-
-
-
-
-
N Angle of inclination, in front
°
6
6
6
6
-
-
-
-
-
O Angle of inclination, in rear
°
8
8
8
8
-
-
-
-
-
P Angle of inclination, casing guide
°
20
20
20
20
-
-
-
-
-
Technical Data
4