Liebherr LTM 1220-5.2 User Manual

LICCON2

LTM 1220-5.2Mobile crane

Max. lifting capacity: 220 t
Max. lifting height: 101 m
Max. working radius: 88 m

Mobile Crane LTM 1220-5.2
Strong and flexible

LTM 1220 -5.2

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

LTM 1220 -5.2

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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

15322

8899

S2680

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

3973

Hydro-pneumatic suspension
“Niveaumatik”

• Maintenance-free suspension cylin­ders

• Large dimensions to cope with high
axle loads

• Spring travel +150/-150 mm

• High lateral stability when cornering

• Choice of driving states using fixed
programmes

4000

18°

445/95 R 25 (16.00 R 25)

R

= 11000

R = 12130

R

= 9560

9131

15600

8899

4251

Pneumatic disc brakes

• Higher braking power, better brake control

• Improved track stability

• No brake fading at higher operation tempera­tures

• Higher service life

• Shorter working times for changing of the
brake pads

• Brake pads with wear indication

16°

=4850

R

5500

8300

3000

600

LTM 1220 -5.2

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LTM 1220 -5.2

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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