Liebherr LR 1250 Crawler Crane

Contents

Engine Details
Capacities
Operational Specs
Transmission
Boom

Engine Details

Emission Standards	Tier 4f
Engine Type	Liebherr D 944 A7-04
Gross Power	308.5 hp (230 kw)
Power Measured @	1700 rpm

Capacities

Rope Capacity – Main Winches	1604.4 ft in (489 m)
Hydraulic Oil Tank	171.8 gal (650 L)
Fuel Tank Capacity	208.7 gal (790 L)

Operational Specs

Luffing Jib	51 sec from 15 degrees to 78 degrees
Luffing Rope Diameter	0.8 in (20 mm)
Luffing Line Pull	23605 lb (105 kN)
Rope Diameter- Main Winches	1.1 in (26 mm)
Diameter – Main Winches	22.9 in (580 mm)
Drive Speed – Crawlers	1 mph (1.6 km/h)
Line Pull – Main Winches	26977.1 lb (120 kN)
Track Pads – Crawlers	47.3 in (1200 mm)
Rope Speed – Main Wiches	446.2 ft/min (136 m/min)

Transmission

Working Speed

350 bar mph

Boom

Rope Diameter- Boom Winch	1 in (24 mm)
Line Pull -Boom Winch	48783.6 lb (217 kN)
Boom Luffing – Boom Winch	130 sec from 15 degrees to 86 degrees

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