Liebherr R 956 - Manual (Page 32)

Y V v Y V v
V y v V y v
y v v y v v
v v X v v X
v v Y v v Y
v v V v v V
v v y v v y
32 R 956 Litronic
Backhoe Bucket
with Mono Boom 9.20 m and Heavy Counterweight
Digging Envelope
1 2 3*
Stick length m 2.90 3.80 5.00
Max. digging depth m 9.70 10.60 11.60
Max. reach at ground level m 14.10 15.00 15.90
Max. dump height m 9.55 10.05 10.75
Max. teeth height m 13.15 13.70 14.00
Operating Weight
and Ground Pressure
Operating weight includes basic machine with heavy counterweight
and mono boom 9.20 m, stick 3.80 m and bucket 1.65 m
3 .
Undercarriage LC LC-V
Pad width mm 500 600 750 500 600 750
Weight kg 52,150 52,750 54,000 54,250 54,850 56,100
Ground pressure kg/cm 2 1.10 0.93 0.76 1.15 0.97 0.79
Digging Forces
1 2 3*
Digging force ISO kN 217 181 150*
t 22.1 18.6 15.3
Breakout force ISO kN 313 313 236
t 31.9 31.9 24.1
* with bucket R 946
litronic `
Buckets
Machine stability per ISO 10567* (75 % of tipping capacity)
LC-Undercarriage LC-V-Undercarriage
Stick length (m) Stick length (m)
2.90 3.80 5.00 2.90 3.80 5.00
mm m 3 kg
1,350 1.65 2,100
1,550 2.00 2,250
1,750 2.35 2,450
1,200 1.25 1,280
1,350 1.50 1,370
1,500 1.75 1,460
1,650 2.00 1,580
* 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) Standard bucket from R 946
litronic `
with Liebherr teeth Z 50
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)
STD
2)
14 15 16 17 13 12 11 10 7 8 9 6 5 4 3 2 1 0 m
45 50 55 40 35 30 25 20 15 10 5 0 ft R0063
-40
-30
-35
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
ft
45
40
1
2
3
-10
-11
-12
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
15
12
13
14
m