Liebherr LTM 1090-4.1 Crane

Contents

Boom
Dimensions
Carrier Engine
Operational Specs
Transmission

Boom

Min Height @ Max Raise Angle	36.42 ft in (11.1 m)
Max Height @ Max Raise Angle – No Jib	164.05 ft in (50 m)
Min Working Radius	9.85 ft in (3 m)
Max Working Radius	150.92 ft in (46 m)
Max Elevating Angle	83 degrees
Number Of Sections	6
Max Lift Capacity	198416.05 lb (90000 kg)
Swing Speed	1.7 rpm

Dimensions

Transport Length	41.52 ft in (12655 mm)
Transport Width	9.03 ft in (2750 mm)
Transport Height	12.82 ft in (3905 mm)
Width W/ Outriggers Extended	22.97 ft in (7000 mm)
Carrier Length	34.57 ft in (10534 mm)
Upper Structure Tail Swing Radius	11.42 ft in (3480 mm)

Carrier Engine

Make	Liebherr
Model	D846 A7
Gross Power	476 hp (355 kw)
Max Torque	2220 lb ft (3010 Nm)

Operational Specs

Number Of Axels	4
Carrier Fuel Capacity	105.7 gal (400 L)
Operating Voltage	24 V
Alternator Supplied Amperage	170 amps
Tire Size	14 R25

Transmission

Transmission Type	ZF 12-speed gear box with automatic control system AS-TRONIC
Number Of Forward Gears	12
Number Of Reverse Gears	2
Max Speed – Forward	46.7 mph (75 km/h)
Max Speed – Reverse	4.5 mph (7.2 km/h)

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