Liebherr LTM 1220-5.2 User Manual

4.4 (5)

Mobile crane

LTM 1220-5.2

 

 

 

Max. lifting capacity: 220 t

 

Max. lifting height:

101 m

 

Max. working radius:

88 m

LICCON2

Mobile Crane LTM 1220-5.2 Strong and flexible

2 LTM 1220-5.2

A long telescopic boom, high capacities, an extraordinary mobility as well as a comprehensive comfort and safety configuration distinguish the mobile crane LTM 1220-5.2 from Liebherr. The 220-tonne crane offers state of the art technology for more convenience in practical operation.

60 m long telescopic boom and 7 m telescopic boom extension

12.2 m – 36 m long folding fly jib, hydraulically adjustable (option)

Capacity 19.3 t at the 60 m long telescopic boom

Great flexibility of use due to optimum lifting capacities with full and partial ballast

Active, speed-depending rear-axle steering

Pneumatic disc brakes

LICCON2-control with mobile control and display unit BTT

LTM 1220-5.2 3

Liebherr LTM 1220-5.2 User Manual

Drive train

6-cylinder Liebherr turbo-diesel engine, 370 kW/503 HP, max. torque 2355 Nm

Automated ZF-AS Tronic gearbox, 12 forward and 2 reverse speeds

ZF intarder directly at the gearbox

2-stage transfer case, 0.5 km/h crawling speed

Axles 2, 4 and 5 driven, axle 1 as option

4 LTM 1220-5.2

Most modern chassis and drive technology

High mobility and efficiency

A high performance 6-cylinder Liebherr turbo diesel engine with 370 kW/503 HP provides for dynamic driving performance. The automatic 12-speed power shift system ZF-AS Tronic with intarder provides a high level of cost effectiveness and excellent comfort.

Reduced fuel consumption due to the large number of gears and the high efficiency of the dry clutch

Excellent manoeuvrability and minimum crawling speed thanks to two-stage transfer case

Wear-free braking with ZF intarder

Telma eddy current brake optional, wear free and comfortable

Compact, mobile and weight-optimised

Thanks to its compact design, the LTM 1220-5.2 can operate on the smallest of construction sites.

Chassis length 13.38 m

Smallest turning radius 11.0 m

Vehicle width 3.0 m, with tyres 445/95 R 25 (16.00 R 25)

Ballast radius 4.85 m

15322

 

 

3973

4000

 

18°

16°

 

445/95 R 25 (16.00 R 25)

 

9131

4251

15600

 

8899

R=4850

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5500

8300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3000

 

 

R

 

R

 

 

=

=

11000

 

R

 

=

 

 

12130

 

9560

 

 

 

 

 

 

 

 

 

 

600

 

 

 

 

8899

S2680

Hydro-pneumatic suspension

Pneumatic disc brakes

“Niveaumatik”

• Higher braking power, better brake control

• Maintenance-free suspension cylin-

• Improved track stability

ders

• No brake fading at higher operation tempera-

• Large dimensions to cope with high

tures

axle loads

• Higher service life

• Spring travel +150/-150 mm

• Shorter working times for changing of the

• High lateral stability when cornering

brake pads

• Choice of driving states using fixed

• Brake pads with wear indication

programmes

 

 

 

 

 

LTM 1220-5.2 5

Five steering programmes

Selection of programme by simple push button

Clear arrangement of control elements and displays

Programmes can be switched while driving

Crab steering controlled in comfort via the steering wheel

6 LTM 1220-5.2

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