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Dimensions
Liebherr R 9100 G6 |
Backhoe |
Shovel |
Overall Length |
47 ft 8 in (14560 mm) |
51 ft 0 in (15530 mm) |
Height To Top Of Boom |
19 ft 8 in (6035 mm) |
19 ft 8 in (6035 mm) |
Height To Top Of Cab |
13 ft 6 in (4143 mm) |
17 ft 5 in (5340 mm) |
OEL (Operator’s eye level) |
11 ft 6 in (3533 mm) |
15 ft 5 in (4733 mm) |
Width Over Tracks |
15 ft 4 in (4685 mm) |
15 ft 4 in (4685 mm) |
Tail Swing Radius |
15 ft 2 in (4630 mm) |
15 ft 2 in (4630 mm) |
Upper Structure Ground Clearance |
5 ft 9 in (1803 mm) |
5 ft 9 in (1803 mm) |
Ground Clearance |
2 ft 7 in (812 mm) |
2 ft 7 in (812 mm) |
Height Of Tracks |
5 ft 5 in (1663 mm) |
5 ft 5 in (1663 mm) |
Length Of Tracks |
20 ft 0 in (6107 mm) |
20 ft 0 in (6107 mm) |
Length Of Track On Ground |
15 ft 8 in (4810 mm) |
15 ft 8 in (4810 mm) |
Track Gauge |
12 ft 8 in (3900 mm) |
12 ft 8 in (3900 mm) |
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Backhoe Attachment
Boom/Arm Length |
Boom 24 ft 9 in (7.6 m) / Stick 10 ft 5 in (3.2 m) |
Max Dig Depth |
23 ft 5 in (7150 mm) |
Max Reach at Ground Level |
42 ft 7 in (13000 mm) |
Max Dump Height |
28 ft 4 in (8650 mm) |
Max Teeth Height |
41 ft 7 in (12700 mm) |
Max. Digging Force (ISO 6015) |
93,296 lbf (415 kN) |
Max. Breakout Force (ISO 6015) |
125,893 lbf (560 kN) |
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R9100 G6 Backhoe Buckets
HD: Heavy-duty bucket. XHD: Heavy-duty rock bucket. Other Liebherr backhoe buckets for other densities and / or material class on request
Type |
Bucket Capacity ISO 7451 |
Bucket Weight |
Suitable for Material |
GP <5 |
11.8 yd3 (9.0 m3) |
15873 lb (7200 kg) |
2528 lb/yd3 (1.5 t/m3) |
GP <5 |
11.0 yd3 (8.4 m3) |
15432 lb (7000 kg) |
2781 lb/yd3 (1.65 t/m3) |
GP <5 |
10.1 yd3 (7.7 m3) |
15212 lb (6900 kg) |
3034 lb/yd3 (1.8 t/m3) |
HD / 5-6 |
10.5 yd3 (8.0 m3) |
16976 lb (7700 kg) |
2781 lb/yd3 (1.65 t/m3) |
HD / 5-6 |
9.2 yd3 (7.0 m3) |
15873 lb (7200 kg) |
3034 lb/yd3 (1.8 t/m3) |
HD / 5-6 |
9.8 yd3 (7.5 m3) |
16424 lb (7450 kg) |
3034 lb/yd3 (1.8 t/m3) |
HD / 5-6 |
9.2 yd3 (7.0 m3) |
15873 lb (7200 kg) |
3287 lb/yd3 (1.95 t/m3) |
XHD / 7-8 |
9.8 yd3 (7.5 m3) |
18783 lb (8520 kg) |
2781 lb/yd3 (1.65 t/m3) |
XHD / 7-8 |
8.5 yd3 (6.5 m3) |
16998 lb (7710 kg) |
3371 lb/yd3 (2.0 t/m3) |
XHD / 7-8 |
7.8 yd3 (6.0 m3) |
16358 lb (7420 kg) |
3708 lb/yd3 (2.2 t/m3) |
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Shovel Attachment
Shovel Boom / Stick |
Boom 17 ft 4 in (5.3 m) / Stick 12 ft 1 in (3.7 m) |
Max Reach at Ground Level |
35 ft 1 in (10700 mm) |
Max Dump Height |
26 ft 2 in (8000 mm) |
Max. Crowd Length |
12 ft 1 in (3700 mm) |
Bucket Opening width T |
6 ft 6 in (2000 mm) |
Max Crowd Force at Ground Level |
122,521 lbf (545 kN) |
Max Crowd Force (ISO 6015) |
158,266 lbf (704 kN) |
Max Breakout Force (ISO 6015) |
131,513 lbf (585 kN) |
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R9100 G6 Shovel Buckets
GP: General purpose bucket with Liebherr Z90 teeth. HD: Heavy-duty bucket with Liebherr Z100 teeth. XHD: Heavy-duty rock bucket with Liebherr Z100 teeth.
Type |
Bucket Capacity ISO 7451 |
Bucket Weight |
Suitable for Material |
GP <5 |
11.8 yd3 (9 m3) |
27999 lb (12700 kg) |
2191 lb/yd3 (1.3 t/m3) |
GP <5 |
10.2 yd3 (7.8 m3) |
25353 lb (11500 kg) |
2865 lb/yd3 (1.7 t/m3) |
HD / 5-6 |
10.2 yd3 (7.8 m3) |
26896 lb (12200 kg) |
2697 lb/yd3 (1.6 t/m3) |
HD / 5-6 |
9.6 yd3 (7.3 m3) |
25574 lb (11600 kg) |
3034 lb/yd3 (1.8 t/m3) |
HD / 5-6 |
8.8 yd3 (6.7 m3) |
24692 lb (11200 kg) |
3371 lb/yd3 (2 t/m3) |
HD / 5-6 |
7.7 yd3 (5.9 m3) |
23369 lb (10600 kg) |
4045 lb/yd3 (2.4 t/m3) |
XHD / 7-8 |
9.6 yd3 (7.3 m3) |
29542 lb (13400 kg) |
2528 lb/yd3 (1.5 t/m3) |
XHD / 7-8 |
8.8 yd3 (6.7 m3) |
27778 lb (12600 kg) |
3034 lb/yd3 (1.8 t/m3) |
XHD / 7-8 |
7.6 yd3 (5.8 m3) |
26015 lb (11800 kg) |
3708 lb/yd3 (2.2 t/m3) |
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Operating Weight
R9100 G6 Operating Weight |
Backhoe, with 2″ (600 mm) Shoe |
248,498 lb (112717 kg) |
Backhoe, with 2.5″ (750 mm) Shoe |
250,738 lb (113733 kg) |
Shovel, with 2″ (600 mm) Shoe |
256,598 lb (116391 kg) |
Shovel, with 2.5″ (750 mm) Shoe |
258,838 lb (117407 kg) |
R9100 G6 Ground Pressure |
Backhoe, with 2″ (600 mm) Shoe |
25.46 psi (1.79 kg/cm2) |
Backhoe, with 2.5″ (750 mm) Shoe |
20.48 psi (1.44 kg/cm2) |
Shovel, with 2″ (600 mm) Shoe |
26.17 psi (1.84 kg/cm2) |
Shovel, with 2.5″ (750 mm) Shoe |
21.19 psi (1.49 kg/cm2) |
Undercarriage
Travel Speed |
0 – 2.17 mph (0 – 3.5 km/h) |
Number Of Track Rollers |
8 |
Number Of Upper (Carrier) Rollers |
2 |
Undercarriage Crawler Drive |
Liebherr swashplate motors |
Travel Gear |
Planetary reduction gears |
Track Components |
Track pitch 280 mm / 11.02 in, maintenance-free |
Parking Brake |
Wet multi-disc brake (spring applied, pressure released) |
Brake Valves |
Integrated in main valve block |
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Swing Drive
Swing Speed |
0 – 6 rpm |
Hydraulic Motor |
Hydraulic motor 2 Liebherr axial piston motors |
Swing Gear |
Swing gear 2 Liebherr planetary reduction gears |
Swing Ring |
Swing ring Liebherr, sealed single race ball bearing swing ring, internal teeth |
Swing-holding Brake |
Swing-holding brake wet multi-disc brakes, spring applied, hydraulically released |
Engine Details
Engine Make |
Liebherr |
Engine Model |
Liebherr D9512 |
Displacement |
1479 cu in (24.2 L) |
Gross Power |
757 hp (565 kw) |
Power Measured @ |
1800 rpm |
Bore |
5.04 in (128 mm) |
Stroke |
6.18 in (157 mm) |
Aspiration |
Turbocharged |
Type |
V12 cylinder engine, 4-stroke diesel, common-rail direct injection |
Emission Standards |
US EPA Tier 4f / EU Stage V compliant or fuel consumption
optimized setting |
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Electric System
Operating Voltage |
24 V |
Alternator |
24 V / 140 A |
Batteries |
4 x 75 Ah / 12 V |
Electrical wiring |
Heavy duty execution in IP 65 standard for operating conditions of – 58 °F to 212 °F / – 50 °C to 100 °C |
Working Lights |
9 high brightness LED lights:
– 2 on working attachment
– 2 on cabin
– 2 on RHS of uppercarriage
– 3 on LHS of uppercarriage |
Emergency Stop Switches |
In the cab / in engine compartment |
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Hydraulic System
Hydraulic system with pump management electronically controlled pressure and flow management with oil flow optimisation. Hydraulic oil filter: 1 high pressure safety filter after each high pressure pump + extra-fine filtration of entire return flow with integrated by-pass filtration (15 / 5 μm) + dedicated leak-oil filtration.
Spec |
Attachment + Travel Drive |
Swing Drive |
Hydraulic Pumps |
3 Liebherr variable flow axial piston pumps |
1 Liebherr reversible swashplate pump, closed-loop circuit |
Max. Flow |
3 x 115 gpm (3 x 435 L/min) |
111 gpm (420 L/min) |
Max. Pressure |
5076 psi (35000 kPa) |
5076 psi (35000 kPa) |
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Service Refill Capacities
Fuel Tank Capacity |
390 gal (1478 L) |
DEF Tank Capacity |
73 gal (275 L) |
Hydraulic System Capacity |
396 gal (1500 L) |
Hydraulic Tank Capacity |
264 gal (1000 L) |
Grease Container (attachment + swing ring) |
7.1 gal (27 L) |
Grease Container (swing ring teeth) |
2.1 gal (8 L) |