Mobile crane |
LTM 1090-4.1 |
|
|
|
Max. lifting capacity: 90 t |
|
Max. lifting height: 75 m |
|
Max. working radius: 62 m |
Mobile crane LTM 1090-4.1 Strong and flexible
2 LTM 1090-4.1
A long telescopic boom, high capacities, an extraordinary mobility as well as a comprehensive comfort and safety configuration distinguish the mobile crane LTM 1090-4.1 from Liebherr. The 90-ton crane offers state-of-the-art technology for more convenience for the practical operation.
•50 m long telescopic boom
•19 m long double swing-away jib, optional hydraulically adjustable
•75 m hook height with telescopic boom extension and swing-away jib
•Extremely compact dimensions and greatest manoeuvrability in its class
•Superstructure engine matched to best possible effect to the crane operation
•Active, speed depending rear axle steering
•Air operated disk brakes
•48-t overall weight, incl. 6.7-t ballast at 12-t axle load
LTM 1090-4.1 3
Drivetrain
•6-cylinder Liebherr turbo-diesel engine, 350 kW/476 hp, max. torque:
2220 Nm
•Automated ZF AS-TRONIC gearbox,
12 forward and 2 reverse speeds
•ZF intarder directly at the gearbox
•Axles 2, 3 and 4 driven, axle one as option
4 LTM 1090-4.1
State-of-the-art chassis and drive technology
High mobility and cost effectiveness
A powerful 6-cylinder Liebherr turbo-diesel engine with 350 kW/476 hp ensures swift 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 through large number of gears and the efficiency of the dry coupling
•Excellent manoeuvrability and minimum crawling speed due to 2-stage transfer case
•ABV – automatic blocking preventer with ASR anti-slip control
•Wear-free braking with ZF intarder
•Telma eddy current brake optional, wear free and comfortable
Compact, agile and weight-optimised
Thanks to its extremely compact design, the LTM 1090-4.1 can operate on the smallest of construction sites.
•Chassis length only 10.63 m
•Smallest turning-circle radius only 8.33 m
•Vehicle width only 2.75 m
•Ballast radius only 3.69 m up to 17 t ballast, 3.80 m with full ballast
|
|
3690 |
|
|
|
|
|
12900 |
|
|
|
3955 |
|
|
|
|
|
|
20° |
17° |
|
|
|
|
|
|
|
|
|
|
|
10630 |
|
|
|
|
|
12660 |
|
|
|
|
|
8510 |
|
|
|
R=9700 |
|
|
|
|
|
|
|
2310 2750 |
4080 |
5007 |
7009 |
R=9240 |
R=8330 |
|
|
|
|
|
|
|
|
|
8587
S2522.02
Hydro-pneumatic suspension |
|
Pneumatic disc brakes |
|
||
Niveaumatik |
|
•High braking power, improved control |
•Maintenance-free suspension |
|
|
|
•Improved directional stability |
|
cylinders |
|
|
|
•No reduction in braking force at high braking- |
|
•Large dimensions to cope with high |
|
|
|
temperatures (fading) |
|
axle loads |
|
|
|
•Longer life |
|
•Suspension travel: +150/-100 mm |
|
|
|
•Shorter labour times for changing the |
|
•High lateral stability when cornering |
|
|
|
screening surfaces |
|
•Choice of driving state using fixed |
|
|
|
•Brake pads with wear indicators |
|
programmes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTM 1090-4.1 5
5 steering programmes
•Programme selection by simple push button
•Clear arrangement of the control elements and displays
•Programmes changeable during driving
•Crab steering controlled comfortably by the steering wheel
6LTM 1090-4.1
Loading...