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
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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
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