
Technical Data
Engine
Rating per ISO 9249
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Model
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Type
Bore/Stroke
Displacement
Engine operation
Exhaust gas treatment
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Cooling
Air cleaner
Fuel tank
Electrical system
Voltage
Batteries
Starter
Alternator
Engine idling
Motor management
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220 kW (300 HP) at 1,800 RPM
Liebherr D 936 A7
6 cylinder in-line
122/150 mm
10.52 l
4-stroke diesel
Common-rail, bi-turbo
particle filter with active regeneration
emission standard level IIIB / Tier 4i
water-cooled and integrated motor oil cooler,
after-cooled and fuel cooled
dry-type air cleaner with pre-cleaner, primary and
safety elements
780 l
24 V
2 x 180 Ah/12 V
24 V/7.8 kW
three phase current 28 V/100 A
sensor-controlled
connection to the integrated bagger system con-
trolling via CAN-BUS to the economical utilisation
of the service that is available
Hydraulic System
Hydraulic system
Hydraulic pump
Max. flow
Max. pressure
Pump management
Hydraulic tank
Hydraulic system
Hydraulic oil filter
Hydraulic oil cooler
MODE selection
RPM adjustment
Liebherr Tool-Control
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Positive Control. Dual circuit hydraulic system for
independent and need-based quantity allotment
via the hydraulic pumps; sensor-guided. Features
high system dynamics and sensibility provided by
integrated system controlling
Liebherr variable displacement pump built in
transversal plate style, in parallel arrangement
with integrated transfer box
2 x 305 l/min.
380 bar
electronic pump management via the integrated
system controlling (CAN-BUS) synchronous to
the control block
340 l
max. 590 l
1 full flow filter (10 μm) in return line
compact cooler, consisting of a water cooler,
sandwiched with hydraulic oil cooler, gearbox oil
cooler, fuel cooler and after-cooler cores and
hydrostatically driven fan
adjustment of engine and hydraulic performance
via a mode pre-selector to match application, e.g.
for especially economical and environmentally
v friendly operation or for maximum digging per-
formance and heavy-duty jobs
stepless adjustment of engine output via RPM at
each selected mode
10 preadjustable pump flows and pressures for
add-on tools
Hydraulic Controls
The controlling is conducted via the integrated bagger system technology, input
and output modules, communicated via the CAN-BUS with the electronic central
unit.
Power distribution
Servo circuit
Attachment and swing
Travel
– speed pre-selection
Additional functions
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via control valve with integrated safety valves
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proportional via joystick levers
– with proportionally functioning foot pedals and
adjusted with a plugable lever
proportional regulation via slide switches or foot
pedals
Swing Drive
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Drive by
Transmission
Swing ring
Swing speed
Swing torque
Holding brake
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Operator’s Cab
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Cab
Operator’s seat
Control system
Operation and displays
Air-conditioning
Noise emission
ISO 6396
2000/14/EC
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Undercarriage
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S-HD
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Drive
Transmission
Travel speed
Net drawbar pull on crawler
Track components
Track rollers/Carrier rollers
Tracks
Track pads
Digging locks
Lashing eyes
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Attachment
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Type
Hydraulic cylinders
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Pivots
Lubrication
Hydraulic connections
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Bucket
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Liebherr swash plate motor, shockless and anti-
reaction
Liebherr compact planetary reduction gear
Liebherr, sealed single race ball bearing swing
ring, internal teeth
0 – 10 RPM stepless
125 kNm
wet multi-disc (spring applied, pressure released)
ROPS safety cab structure with individual wind-
screens or featuring a slide-in subpart under the
ceiling, work headlights integrated in the ceiling,
adoor with a side window (can be opened on
both sides), large stowing and depositing possi-
bilities, shock-absorbing suspension, sound-
damping insulating, tinted laminated safety glass,
separate window shades for the sunroof window
and windscreen, 12 V plug, storage bins, lunch-
box, cup holder
Liebherr-Comfort seat, airsprung with automatic
weight adjustment, vertical and horizontal seat
damping including consoles and joysticks. Seat
and armrests adjustable separately and in combi-
nation, seat heating as standard
arm consoles, swinging with the seat
large high resolution colour display with self-
explanatory operation via touch screen, video,
versatile adjusting, control and monitoring facili-
ties, e.g. climate control, implement and tool
parameters
standard automatic air-conditioning, ambient air
function, fast de-icing and demisting at the press
of a button, air vents can be operated via a menu;
ambient air and fresh air filters can be easily
replaced and are accessible from the outside;
heating-cooling unit, designed for extreme out-
side temperatures, sensors for solar radiation,
inside and outside temperatures
LpA (inside cab) = 72 dB(A)
LWA (surround noise) = 106 dB(A)
gauge 2,900 mm
Liebherr swash plate motors with integrated
brake valves on both sides
Liebherr planetary reduction gears
low range – 3.0 km/h
high range – 4.9 km/h
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348 kN
D 7 G, maintenance-free
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10/2
sealed and greased
triple-grouser
wet multi-discs (spring applied, pressure
released)
integrated
combination of resistant steel plates and cast
steels components
Liebherr cylinders with special seal-system,
shock protection
sealed, low maintenance
automatic central lubrication system (except link
and tilt geometry)
pipes and hoses equipped with SAE splitflange
connections
fitted as standard with Liebherr tooth system
2 R 950 SME Litronic

Backhoe Attachment
with Gooseneck Boom 6.45 m SME
-10
-15
-20
-25
mft
11
35
10
30
9
8
25
7
20
6
5
15
4
10
3
2
5
1
0
0
-1
-5
-2
-3
-4
-5
-6
-7
-8
0 m123456789101112
Digging Envelope
Stick length m 2.60
SME
Max. digging depth m 7.00
Max. reach at ground level m 10.92
Max. dump height m 6.98
Max. teeth height m 10.85
Digging force ISO kN 211
t 21.5
Breakout force ISO kN 255
t 26.0
Operating Weight
and Ground Pressure
Operating weight includes basic machine with gooseneck boom SME
6.45 m, stick SME 2.60 m and bucket HD 2.50 m
Undercarriage S-HD
Pad width mm 500 600 750
Weight kg 42,950 43,550 44,800
Ground pressure kg/cm
3
(2,000 kg).
2
0.91 0.77 0.63
0 ft
510152025303540
R0055
Buckets Machine stability per ISO 10567* (75 % of tipping capacity)
S-HD-Undercarriage
SME Attachment
Cutting
width
Capacity
ISO 7451
mm m
1)
1,650 2.00 2,600 2,550
HDV
1,650 2.25 2,800 –
1,650 2.00 1,720 1,660
2)
1,650 2.25 1,830 1,780
HD
1,850 2.50 2,000 1,950
1,850 2.75 2,050 2,000
3
kg kg without quick change adapter with quick change adapter
* Indicated loads are based on ISO 10567 max. stick length, lifted 360° on firm
1)
HDV bucket with teeth Z 70 (appropriate for materials above classification 6, according to VOB, Section C, DIN 18300)
2)
HD bucket with teeth Z 50 (appropriate for materials above classification 6, according to VOB, Section C, DIN 18300)
3)
Rock bucket for direct fitting
4)
Rock bucket for fitting to quick change adapter
Other backhoes available on request
Max. material weight
4)
Weight3)Weight
X
= ≤ 2.2 t/m3,
Y
= ≤ 1.8 t/m3,
Y
V
–
X
X
Y
V
V
= ≤ 1.5 t/m3,
y
= ≤ 1.2 t/m
3
V
X
Y
V
y
4 R 950 SME Litronic

Lift Capacities
with Gooseneck Boom 6.45 m SME
Stick 2.60 m SME
3.0 m 4.5 m 6.0 m 7.5 m 9.0 m
Under-
m
carriage
7.5
6.0
4.5
3.0
1.5
0
S-HD
– 1.5
– 3.0
– 4.5
Height Can be slewed though 360° In longitudinal position of undercarriage Max. reach * Limited by hydr. capacity
The load values are quoted in tons (t) at stick end (without bucket), and may be swung 360° on firm and even ground. Adjacent values are valid
forthe undercarriage when in the longitudinal position. Capacities are valid for 600 mm wide triple-grouser pads. Indicated loads are based on
ISO10567 standard and do not exceed 75 % of tipping or 87 % of hydraulic capacity (indicated via *). Without bucket cylinder, link and lever the
liftcapacities will increase by 700 kg. Lifting capacity of the excavator is limited by machine stability and hydraulic capacity.
According to European Standard, EN 474-5: In the European Union excavators have to be equipped with an overload warning device, a load diagram and automatic safety check valves on hoist cylinders and stick cylinder(s), when they are used for lifting operations which require the use of
lifting accessories.
m
S-HD
S-HD
S-HD
S-HD
S-HD
S-HD
S-HD
S-HD
7.5* 7.5* 7.3
10.7* 10.7* 9.6 9.7* 7.2* 7.2* 8.3
15.9* 15.9* 12.1* 12.1* 9.3 10.3* 7.1* 7.1* 8.8
18.6 19.4* 12.4 13.6* 9.0 11.0* 6.9 9.1* 6.8 7.3* 9.1
13.5* 13.5* 11.8 14.8* 8.7 11.6* 6.7 9.7* 6.6 7.8* 9.1
17.6 19.4* 11.5 15.1* 8.5 11.8* 6.8 8.6* 8.9
14.8* 14.8* 17.7 19.0* 11.5 14.6* 8.5 11.4* 7.4 9.8* 8.3
20.9* 20.9* 16.7* 16.7* 11.7 13.0* 8.8 9.6* 7.5
12.5* 12.5* 9.0* 9.0* 8.7* 8.7* 6.1
R 950 SME Litronic 5

Individual Options
Undercarriage
Track pads double-grouser
Reinforced base panel for centre section
Reinforced cover plate and base plate for centre section
Track guide at each track frame (four pieces)
Protection plate for wrecking ball operation
Uppercarriage
Refuelling pump (electrical)
Fuel anti-theft device
Reversible fan drive
Uppercarriage guard at bottom and sides
Customized colors
Rock protection (swing gear and lubrication pipes)
Hydraulics
Liebherr hydraulic oil, biodegradable
Liebherr hydraulic oil, specially for warm and cold regions
Bypass filter
Engine
Air pre-filter with dust trap
Automatic engine shut-down (adjustable time-period)
Lighting engine compartment
Fuel pre-heating system
Operator’s Cab
Operator seat Premium
Travel alarm system
Fire extinguisher
Footrest
Electric cool box (12 V)
Proportional controls Liebherr
Engine shut-down (emergency stop) in cab
Bullet-proof glass panel in roof
Bullet-proof front window (one piece, fixed installation – can not be
opened)
Bullet-proof front window (two pieces, fixed installation – can not be
opened)
Radio Comfort
Amber beacon
Roof wiper
Headlights (two pieces, Xenon)
FOPS top guard
FGPS front guard
Sun visor
Auxiliary heater with weekly timer
Electronic drive away lock
Additional headlights or/and rear headlights (Halogen or Xenon)
Attachment
High pressure circuit
Security for hoist cylinder in grab or hammer operation
Piston rod guard for bucket cylinders
Hoist cylinder hose protection
Liebherr automatic lubrication system for link geometry
Hydraulic or mechanical quick change adapter
Liebherr line of buckets
Liebherr Tool-Control
Liebherr Tool-Management
Liebherr tooth system
LIKUFIX
Middle pressure circuit
Safety check valves stick cylinder
Headlights on boom (right, Xenon)
Stick cylinder shut-down, adjustable
Overload warning device
Bottom boom protection for gooseneck boom
Additional headlights on boom (left, Halogen or Xenon)
Options and/or special attachments, supplied by vendors other than Liebherr, are only to be installed with the
knowledge and approval of Liebherr in order to retain warranty.
R 950 SME Litronic 7

The Liebherr Group of Companies
Wide Product Range
The Liebherr Group is one of the largest construction
equipment manufacturers in the world. Liebherr’s
high-value products and services enjoy a high reputation
in many other fields. The wide range includes domestic
appliances, aerospace and transportation systems,
machine tools and maritime cranes.
Exceptional Customer Benefit
Every product line provides a complete range of models
in many different versions. With both their technical
excel lence and acknowledged quality, Liebherr products
offer a maximum of customer benefits in practical
application.
State-of-the-art Technology
To provide consistent, top quality products, Liebherr
attaches great importance to each product area, its
components and core technologies. Important modules
and components are developed and manufactured
in-house, for instance the entire drive and control
techno logyfor construction equipment.
Worldwide and Independent
Hans Liebherr founded the Liebherr family company in
1949. Since that time, the enterprise has steadily grown
to a group of more than 130 companies with over
38,000employees located on all continents. The corporate
headquarters of the Group is Liebherr-International AG
inBulle, Switzerland. The Liebherr family is the sole owner
of the company.
www.liebherr.com
Liebherr-France SAS
2 avenue Joseph Rey, B.P. 90287, FR-68005 Colmar Cedex
+33 389 21 30 30, Fax +33 389 21 37 93
www.liebherr.com, E-Mail: info.lfr@liebherr.com
www.facebook.com/LiebherrConstruction
Printed in Germany by Typodruck RG-BK-RP LFR/SP 11113848-3-03.13_enGB
All illustrations and data may differ from standard equipment. Subject to change without notice. All indicated loads are based in accordance with ISO 9248.