Crane Specification, Liebherr LTM 1090-2  , Lifting Capacity, Load Chart 

Frame: Liebherr designed and manufactured, box type, torsion resistant, all-welded construction
made of high-tensile structural steel.
Outriggers: 4-point support, all-hydraulic horizontal and vertical operation.
Engine: 6-cylinder, watercooled Liebherr Diesel, type D 9406 TI, 300 kW (408 hp) at 2100 min–1
acc. to ECE-R 24.03 and ECE-R 49.02 (EURO II), max. torque 1700 Nm at 1500 min–1.
Fuel tank capacity: 400 ltrs.
Transmission: Allison automatic transmission, type HD 4560, with torque converter, 6 forward and
1 reverse speed. Transfer case with off-road range.
Axels: All axles steered. Axles 1, 3 and 4 with planetary gears and differential locks.
Suspension: All axles with hydropneumatic suspension and hydraulic locking facility.
Tyres: 8 tyres. Tyre size: 16.00 R 25.
Steering: Hydraulic power steering with dual circuit hydraulic system, mechanical/hydrostatic
from lower cab. Stand-by steering pump. Steering acc. to EC directive 70/311/EEC.
Brakes: Service brake: Dual circuit, servo-air brake, acting on all wheels. TELMA type eddy
current brake (wear resisting retarder).
Hand brake: by spring action on all wheels of axles 2, 3 and 4.
Brakes acc. to EC directive 71/320/EEC.
Driver’s cab: Spacious all-steel cab on resilient mountings, safety glass windows and full range of
instruments.
Electrical system: 24 V DC, 2 batteries, lighting according to countries’ regulations.

Crane Specification, Liebherr LTM 1090-2  , Lifting Capacity, Load Chart 

Liebherr LTM 1090-2

Crane superstructure.
Frame: Liebherr-made, torsion-resistant, welded construction made of high-tensile structural
steel. Connection to truck chassis by triple roller slewing ring, designed for 360 ° continuous
rotation.
Crane engine: 4 cylinder, watercooled Liebherr Diesel, type D 924 T-E, 120 kW (163 hp) at 1800 min–1
acc. to EPA/CARB and IMO 1 acc. to ISO 8178 C 1, max. torque 720 Nm at 1200 min–1.
Fuel tank capacity: 300 ltrs.
Crane drive: Diesel-hydraulic, with 1 duplex axial-piston pump with automatic output control,
1 duplex gear-type pump, open regulated hydraulic circuits.
Crane control: By 2 control levers (joy stick type).
Hoist gear: Axial piston fixed displacement motor, hoist drum with integrated planetary gear and
spring loaded static brake.
Luffing gear: 1 differential hydraulic ram with safety check valve.
Slewing gear: Axial piston fixed displacement motor, planetary gear, spring loaded static brake.
Crane cab: All-steel construction fully galvanized, safety glazing, heater, controls and
instruments.
Safety devices: LICCON safe load indicator, hoist limit switch, safety valves against rupture of pipe
and hoses.
Telescopic boom: 1 base section and 5 telescopic sections, hydraulically extendable under load. All sections
extendable independently.
Boom length: 11,7 m to 52 m.
Electrical system: 24 V DC, 2 batteries.

DOWNLOAD Crane Specification, Liebherr LTM 1090-2  , Lifting Capacity, Load Chart