Backhoe attachment, Digging envelope, Backhoe bucket – Liebherr R 954 C Litronic Demolition User Manual
Page 4: Operating weight and ground pressure

4
R 954 C Litronic Demolition Attachment 34 m
Backhoe Attachment
with Main Boom 5,50 m
For backhoe application, following
items are required
Main boom 5,50 m
Stick HD 2,35 m
Stick HD 2,90 m
Supports for backhoe attachment
Optional
Hydraulic lines AHS * for basic boom 5,50 m
Hydraulic lines AHS * for stick HD 2,35 m
Hydraulic lines AHS * for stick HD 2,90 m
Hydraulic lines rotary drive for for basic boom 5,50 m
Hydraulic lines rotary drive for stick HD 2,35 m
Hydraulic lines rotary drive for stick HD 2,90 m
Backhoe bucket – as required
Storage racks with catwalks for backhoe attachment
* AHS = hydraulic control for hydraulic accessor
Digging Envelope
Main Boom
pinned in upper (in lower) bearing
1
2
Stick
lengths
m 2,35 2,90
Max. digging depth
m 3,65 ( 6,10) 4,20 ( 6,65)
Max. reach at ground level
m 13,00 (12,00) 13,55 (12,55)
Max. dump height
m 11,30 ( 8,05) 11,75 ( 8,25)
Max. teeth height
m 15,05 (11,30) 15,50 (11,55)
Digging force SAE
kN/t
233/23,8
206/21,0
Digging force ISO
kN/t
248/25,8
217/22,1
Breakout force SAE
kN/t
269/27,4
269/27,4
Breakout force ISO
kN/t
313/31,9
313/31,9
Max. breakout force ISO
345 kN (35,2 t)
Backhoe Bucket
Cutting
width
mm
1550 1750 1950 2100
Capacity ISO 7451
m
3
2,00 2,35 2,70 3,00
Max. material weight
with stick 2,35 m
t/m
3
1,8 1,8 1,8 1,8
with stick 2,90 m
t/m
3
1,8 1,8 1,5 1,2
Weight HD backhoe bucket (V 61)
kg 2800
3050
3300
3450
Operating Weight
and Ground Pressure
Operating weight includes basic machine with counterweight 11,5 t,
main boom 5,50 m, stick HD 2,35 m and backhoe bucket HD 2,35 m
3
(3050 kg).
Undercarriage
VH-HDW
Pad width
mm
600
Weight
kg 76800
Ground pressure
kg/cm
2
1,19
4
2
0
6
8
10
12
14
40
30
20
10
m
0ft
2
4
-2
-4
6
8
10
12
14
16
0
0
10
-10
20
30
40
50
m
ft
1
2
4
2
0
6
8
10
12
14
40
30
20
10
m
0ft
2
4
-2
-4
-6
-8
6
8
10
12
0
0
10
-10
-20
20
30
40
m
ft
1
2