Backhoe attachment, Buckets, Digging envelope – Liebherr R 984 C User Manual
Page 23: Operating weight and ground pressure
R 984 C
23
Backhoe Attachment
with Gooseneck Boom 11,00 m/36’
0 m
2
4
6
8
10
12
14
16
18
20
0 ft
10
20
30
40
50
60
0
-2
-4
-6
-8
-10
-12
-14
0
-10
-20
-30
-40
2
4
6
8
10
12
14
16
m
10
20
30
40
50
ft
3
2
1
Buckets
Capacity ISO 7451
m
3
2,90
3,50
3,90
4,70
2,70
3,20
yd
3
3.8
4.6
5.1
6.2
3.5
4.2
Suitable for material up to a specific weight of
with stick 4,50 m
t/m
3
2,2
1,8
1,6
1,2
–
–
with stick 14’9”
lb/yd
3
3,710
3,035
2,698
2,024
–
–
with stick 5,60 m
t/m
3
2,0
1,6
1,2
–
–
–
with stick 18’4”
lb/yd
3
3,373
2,698
2,024
–
–
–
with stick 6,80 m
t/m
3
–
–
–
–
2,2
1,8
with stick 22’2”
lb/yd
3
–
–
–
–
3,710
3,035
Cutting width
mm 1.300
1)
1.300
1)
1.400
1)
1.600
1)
1.350
2)
1.550
2)
ft in 4’3”
1)
4’3”
1)
4’7”
1)
5’2”
1)
4’5”
2)
5’1”
2)
Weight
kg 3.720
4.080
4.530
4.970
3.190
3.310
lb 8,201
8,995
9,987
10,957
7,033
7,297
1)
Medium-duty bucket with teeth size V 69 SD (appropriate for materials up to classification 5, according to VOB, Section C, DIN 18300)
2)
Bucket R 974 B
litronic
`
Digging Envelope
1
2
3*
Stick length
m
4,50
5,60
6,80
ft in
14’9”
18’4”
22’3”
Max. digging depth
m
12,50
13,60
14,45
ft in
41’
44’7”
47’4”
Max. reach at ground level
m
18,15
19,20
20,00
ft in
59’6” 62’11”
65’7”
Max. dump height
m
11,25
11,80
12,65
ft in 36’10”
38’8”
41’5”
Max. teeth height
m
16,05
16,60
16,80
ft in
52’7”
54’5”
55’1”
Max. digging force (ISO 6015)
kN
355
310
280
lbf 79,807 69,691 62,946
Max. breakout force (ISO 6015)
kN
530
530
445
lbf 119,149 119,149 100,040
* with stick 6,80 m with R 974 B
litronic
`
buckets
Operating Weight
and Ground Pressure
The operating weight includes the basic machine with gooseneck
boom 11,00 m/36’, stick 5,60 m/18’4” and bucket 2,90 m
3
/3.8 yd
3
.
Undercarriage
HD
Pad width
mm/ft in 600/1’11”
750/2’5”
Weight
kg/lb 122.200/269,400 123.400/272,050
Ground pressure *
kg/cm
2
/ psi 1,83/26.03
1,48/21.05
* according to ISO 16754