Liebherr LH120M User Manual

Machine for

LH 120 M

Industrial Applications

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Operating Weight: 139,900 – 152,500 kg Engine Output: 400 kW / 543 HP

Technical Data

Engine

Rating per ISO 9249

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Model

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Type Bore/Stroke Displacement Engine operation

Harmful emissions values

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Cooling Air cleaner

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Fuel tank Engine idling Electrical system Voltage Batteries Alternator

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Option

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Hydraulic System

Hydraulic pump for attachment and travel drive Max. flow Max. pressure Hydraulic pump regulation and control

Hydraulic pump for swing drive

Max. flow Max. pressure Hydraulic tank Hydraulic oil filter Hydraulic oil filter

Hydraulic oil cooler

MODE selection

S (Sensitive)

E (ECO)

P (Power) P+ (Power-Plus)

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Hydraulic Controls

Power distribution

Servo circuit Attachment and swing

Driving and steering

Additional functions

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Swing Drive

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Drive

Transmission Swing ring

Swing speed Swing torque Brake

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400 kW (543 HP) at 1,800 RPM Liebherr D9508 according to stage IIIA / Tier 3 8 cylinder V-engine 128/157 mm

16.16 l 4-stroke diesel

Common-Rail turbo-charged and after-cooled reduced emissions

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in accordance with 97/68/EG stagee IIIA water-cooled with integrated motor oil cooler dry-type air cleaner with pre-cleaner, primary

and safety elements 3,350 l sensor controlled

24 V 4 x 170 Ah/12 V three phase current 28 V/140 A Liebherr particle filter

four Liebherr variable flow, swashplate pumps 4 x 309 l/min. 350 bar

Positive Control multi-circuit hydraulic system for

independent and demand controlled dosing via the

hydraulic pumps; sensor-controlled

reversible, variable flow, swashplate pump, closed-loop

circuit 483 l/min. 280 bar 1,240 l 1,845 l 3 main return filters with integrated partial micro filtra-

tion (5 μm), 1 high pressure filter for each main pump cooling system, consisting of a cooling unit for water

and charge air and a 2

with an infinitely variable, thermostatically controlled fan

drive system adjustment of engine and hydraulic performance via

amode pre-selector to match application, e.g. for

especially economical and environmentally friendly

operation or for maximum material handling and

heavy-duty jobs for precision work and lifting through very sensitive

movements for especially economical and environmentally friendly

operation for maximum digging power and heavy duty jobs for highest performance and for very heavy duty

applications, suitable for continuous operation

via control valves in single block with integrated safety

valves

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with electro-hydraulic pilot control and proportional

operating joysticks

switchable slewing gear (torque or speed control)

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with electro-hydraulic pilot control and proportional

operating joystick proportional control, proportionally acting transmitters

on the joysticks for additional hydraulic functions

Liebherr swashplate motor in a closed system with

integrated brake valve Liebherr planetary reduction gear Liebherr, sealed single race ball bearing swing ring,

internal teeth 0 – 5.5 RPM stepless 280 kNm holding brake (spring applied – pressure released)

cooler for hydraulic oil, each

Uppercarriage

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Type

Operator’s Cab

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Cab

Operator’s seat Standard

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Operator’s seat Comfort (Option)

Operator’s seat Premium (Option)

Control system Operation and displays

Air-conditioning

Noise emission ISO 6396 2000/14/EC

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Undercarriage

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Type

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Drive

Travel speed

Axles

Position of wheelsets

Option

Steering programs

Service brake

Holding brake Stabilization

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Attachment

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Type

Hydraulic cylinders

Bearings

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Complete Machine

Lubrication

Steps system

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slewing platform made from high-strength steel plate,

designed for the toughest requirements

spacious operator cabin with profiled design, excellent view on working area, access from behind, fixed front, roof and base panel made of bullet proof glass, front screen with electrical heating, shock-absorbing suspension, sounddamping insulating, sliding window on left side, sun shadings on all relevant windows, folding seat forinstructor

air cushioned operator’s seat with headrest, lap belt,

seat heater, manual weight adjustment, adjustable seat cushion inclination and length and mechanical lumbar vertebrae support

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in addition to operator’s seat standard: lockable hori-

zontal suspension, automatic weight adjustment, adjustable suspension stiffness, pneumatic lumbar vertebrae support and passive seat climatisation with active coal

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in addition to operator’s seat comfort: active elec tronic

weight adjustment (automatic readjustment), pneumatic low frequency suspension and active seat climatisation

with active coal and ventilator joysticks with arm consoles and swivel seat large high-resolution operating unit, selfexplanatory,

colour display with touchscreen, video-compatible,

numerous setting, control and monitoring options,

e.g.air conditioning control, fuel consumption, machine

and tool parameters

standard air conditioning, combined heating-cooling

unit, fast de-icing and demisting at the press of a button,

air vents can be operated via a menu; recirculated air

and fresh air filters can be easily replaced

LpA (inside cab) = 70 dB(A) LWA (surround noise) = 108 dB(A)

torsion-resistant box design made from high-strength

steel plate, designed for the toughest requirements per powered wheelset one Liebherr swashplate motor

with integrated brake valves acting on both sides 0 – 7.8 km/h stepless

0 – 4.2 km/h stepless (creeper speed) wheelsets with suspended 40 t axles, with slewing drive

rotating around the vertical axis, hydraulic cylinder for

leveling 6 steering axles, 2 powered and braked, for leveling

and axle load distribution, interconnected by hydraulic 8 steering axles, 2 powered and braked, for leveling

and axle load distribution, interconnected by hydraulic front wheel, rear wheel and all-wheel steering,

move to the side in crab steering possible two circuit travel brake system with accumulator;

maintenance-free, wet and backlash-free disc brake wet, maintenance-free multi disc brakes x-shaped 4 point support with 4 folding arms, one

vertically positioned support cylinder per folding arm,

support plates with ball-and-socket joint, removable

high-strength steel plates at highlystressed points

forthe toughest requirements. Complex and stable

mountings of attachment and cylinders

Liebherr cylinders with special seal system.

Shock absorption sealed, low maintenance

central lubrication system for uppercarriage and

attachment, automatically

central lubrication system for undercarriage,

automatically undercarriage ascent via ladders (Standard)

undercarriage ascent via ladders and platforms

(HighRise)

uppercarriage with platform left and right and

crossover possibility

parts hot-dip galvanised, nonskid surface

2 LH 120 M Litronic Machine for Industrial Applications

Dimensions

A1 A

L4L3

8050

10686 11486

5050

3000

800

S B

8500

11500

3000

800

8500

9300

H0290

H0289

without Turret Turret turret mm 1.20 m mm 2.00 m mm A 4,814 4,814 4,814 A1 5,220 5,220 5,220 A2 6,115 6,115 6,115 B 5,500 5,500 5,500 B1 – 5,796 5,796 C 8,854 10,054 10,854 D 4,912 4,912 4,912 E 5,020 5,020 5,020 H 6,323 7,523 8,323 K 3,568 4,768 5,568 L1 2,100 2,100 2,100 L2 2,000 2,000 2,000 L3 2,000 2,000 2,000 L4 2,100 2,100 2,100 N 1,700 1,700 1,700 Q 1,431 1,431 1,431 Q1 406 406 406 S 3,800 3,800 3,800 U 11,137 11,137 11,137

E = Tail radius

without Turret Turret turret 1.20 m 2.00 m

Industrial-Type Angled Mono Boom 15.00 m and Industrial Stick

m 12.00 13.50 12.00 13.50 12.00 13.50 V mm 11,000 10,350 11,050 10,200 11,150 10,500 W mm 7,950 9,800 8,700 9,950 9,250 10,450 X mm 21,400 21,100 22,100 21,400 21,350 21,450

Industrial-Type Angled Mono Boom 13.50 m and Industrial Stick

m 10.50 12.00 10.50 12.00 10.50 12.00 V mm 11,050 10,450 11,150 10,600 11,200 10,550 W mm 7,750 9,250 8,600 9,800 9,100 10,100 X mm 19,950 19,800 19,900 20,000 19,850 20,050

Industrial-Type Straight Mono Boom 13.50 m and Industrial Stick

m 10.50 12.00 10.50 12.00 10.50 12.00 V mm 11,750 11,250 12,200 11,500 12,950 11,350 W mm 7,000 8,750 7,900 9,000 8,700 9,000 X mm 20,000 19,800 20,000 19,950 20,100 20,050

LH 120 M Litronic Machine for Industrial Applications 3

Industrial Attachment

with Industrial-Type Angled Mono Boom 15.00 m

H0292

Attachment Envelope

Kinematic variant 3D

1 with industrial straight stick 12.00 m 2 with industrial straight stick 13.50 m 3 with industrial straight stick 12.00 m and clamshell model GMZ 50 4 with industrial straight stick 13.50 m and clamshell model GMZ 50

Operating Weight

The operating weight includes basic machine with 4 point outriggers, turret 2.00 m, rigid cab elevation, 32 solid tires and industrial attachment with industrial-type angled mono boom 15.00 m

with clamshell model GMZ 50/6.00 m shells for loose material Weight and industrial straight stick 12.00 m 151,900 kg and industrial straight stick 13.50 m 152,500 kg

100

-10

-20

-30

-2

-4

-6

-8

-10

-12 mft

18202224262830

16 14 12 10 8 6 4 2 0

60708090 50 40 30 20 10 0

VarioLiftPlus

Hole C

Hole D

Hole 3

H0313

Version 3D

VarioLiftPlus: Variable boom mounting positions for optimized lift capacities

with a different working range

Kinematic Variant 3D:

Increased lift capacities below ground level and when working at large outreach

Kinematic Variant 3C:

Altered range curve with additional reach depth, e.g. for unloading from ships

4 LH 120 M Litronic Machine for Industrial Applications

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