Liebherr R 956 - Manual (Page 24)

X X Y
Y Y V
V V y
y y v
X Y V
Y V y
V y v
y v v
24 R 956 Litronic
Backhoe Bucket
with Straight Mono Boom 8.00 m
Digging Envelope
1 2 3
Stick length m 2.35 2.90 3.80
Max. digging depth m 6.20 6.75 7.65
Max. reach at ground level m 12.45 13.00 13.90
Max. dump height m 10.05 10.55 12.30
Max. teeth height m 13.95 14.40 15.20
Operating Weight
and Ground Pressure
Operating weight includes basic machine with straight mono boom
8.00 m, stick 2.90 m and bucket 2.00 m
3 .
Undercarriage HD
Pad width mm 500 600 750
Weight kg 52,100 52,650 53,450
Ground pressure kg/cm 2 1.07 0.90 0.73
Optional: heavy counterweight
(heavy counterweight increases the operating weight by 2,000 kg and
ground pressure by 0.04 kg/cm
2 )
Digging Forces
1 2 3
Digging force ISO kN 248 217 181
t 25.8 22.1 18.6
Breakout force ISO kN 313 313 313
t 31.9 31.9 31.9
Breakout force max. ISO 345 kN (35.2 t)
Buckets
Machine stability per ISO 10567* (75 % of tipping capacity)
HD-Undercarriage
Stick length (m)
2.35 2.90 3.80
mm m 3 kg
1,350 1.65 2,100
1,550 2.00 2,250
1,750 2.35 2,450
1,950 2.70 2,650
1,350 1.65 2,450
1,550 2.00 2,650
1,750 2.35 2,850
1,950 2.70 3,100
* Indicated loads are based on ISO 10567 max. stick length, lifted 360° on firm
1) Standard bucket with Liebherr teeth Z 70 (appropriate for materials up to classification 5, according to VOB, Section C, DIN 18300)
2) HD bucket with Liebherr teeth Z 70 (appropriate for materials above classification 6, according to VOB, Section C, DIN 18300)
Other backhoes available on request
Max. material weight X = ≤ 2.2 t/m 3 , Y = ≤ 1.8 t/m 3 , V = ≤ 1.5 t/m 3 , y = ≤ 1.2 t/m 3 , v = not authorized
Cutting width Capacity ISO 7451 Weight
STD
1)
HD
2)
14 15 13 12 11 10 9 8 7 6 5 4 3 2 1 0 m
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
16
15
14
13
12
m
0
5
-25
-20
-15
-10
-5
10
15
20
25
30
35
40
45
40
ft
45 40 35 30 25 20 15 10 5 0 ft R0061
1
2
3