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2011

[1] Machine presentation guidelines

Product Management Tunneling Excavators

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Lie

bherr

2011

[2] Machine presentation guidelines

Engine performance: 190 kW / 258 HP

Displacement: 10,5 l

Operating weight: approx. 43,5 t

Max. break-out force: 173 kN

Max. digging force: 129 kN

Undercarriage: HD-S

Max. drawbar pull: 336 KN

Travel speed: 2,8 km/h / 5,1 km/h

Technical Data:

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2011

[3] Machine presentation guidelines

2

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2011

[4] Machine presentation guidelines

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bherr

2011

[5] Machine presentation guidelines

HD-S Undercarriage

D7G Track, Drawbar pull max. 336 kN

4 piece track guide as a standard

Deflector blades to deviate falling

materials on tracks

Travel drive protection

as a standard

3000 mm dozer blade

with cylinder protections

as a standard

500 mm double-grouser track pads as standard

Travel speed 2,8 – 5,1 km/h

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2011

[6]

– left

Machine presentation guidelines

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bherr

2011

[7]

– left

Machine presentation guidelines

Reinforcement bottom plate Fire extinguisher next to

the cab

Easy access to the

uppercarriage via steps with

grips on each side

Emergency stop switch Uppercarriage with steel structure

Reinforced fuel tank

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Lie

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2011

[8]

– right

Machine presentation guidelines

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bherr

2011

[9]

– right

Machine presentation guidelines

Working headlight with

protection

Tool box

Fully-automatic Liebherr central

lubrication system as a standard (except bucket tilt linkage)

Emergency stop switch

Additional uppercarriage

protection plates

Warning flashing light when

travelling backwards

(on both sides)

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2011

[10]

– engine compartment

Machine presentation guidelines

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2011

[11]

– engine compartment

Machine presentation guidelines

Hydraulic reservoir

stop valve:

Easy and quick

interruption of the oil

circuit between

hydraulic reservoir

and hydraulic

system

Easy access to air

filter

Engine and pump compartment

Comfortably positioned ascents on both sides provide

good accessibility to all service points

Hydrostatic fan drive

The cooling system consists of two hydrostatically driven fans

Thermostatically regulated fan speed via engine oil and coolant temperature

Accelerated warm-up period

Fan only takes-off the needed power, reducing fuel consumption

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2011

[12] Machine presentation guidelines

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Lie

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2011

[13]

Machine presentation guidelines

Special tunnel boom with 2 x 45° tilting

mechanism

Optimal disposition and protection of

hoses and pipes (less risks of

demolition and damage)

Liebherr hydraulic cylinders:

Cylinder sizes matched to each

model

High-quality coating of piston rod

Special gasket packages for

piston rod and piston

Sealed special bushings for pin

mounting

Different types of equipment: for every material and application

the correct working tool

Strong and

well protected

attachment

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bherr

2011

[14] Machine presentation guidelines

Shut off valve for

AHS circuit

Two-way selector

valve for hydraulic

circuit hammer /

shear

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2011

[15]

– tools

Machine presentation guidelines

R 944 C Tunnel

Max. bucket capacity: 0,16 – 1,5 m3

Max. oil pressure: 350 bar

Max. oil flow: 305 l/min

Montabert V45 (2547 kg)

Reference hammer: Montabert V1600 (1950 kg)

Atlas Copco MB 2200 ( 2200 kg)

Reference drill ERKAT ER 2000-1

(Diameter 680 mm, width 1200 mm)

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Lie

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2011

[16]

Machine presentation guidelines

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Lie

bherr

2011

[17]

– Comfort

Machine presentation guidelines

Good visibility thanks to

large window areas on all sides

Adjustable

seat with

synthetic

leather seat

cover (easy

to clean)

Spacious

tunnel cab

in a open

version as

a standard

(closed in

option)

Electronic components

developed and produced by

and for Liebherr

Adjustable

working light

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2011

[18]

– Safety

Machine presentation guidelines

Polycarbonate windows

(to the side and behind)

Strengthened opened cabin especially

conceived for tunnel applications

Fire extinguisher

inside of the cabin

Cabling with

high strength

insulation against

mechanical and

thermal damages

Category of

protection IP65 for

electrical cabinet:

security against

dust and humidity

Protected

display against

dust and humidity

2

Polycarbonate windows (removable and easy to clean)

Integrated FOPS protection and FGPS in the front

1

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2011

[19] Machine presentation guidelines

Product Management Tunneling Excavators