Liebherr LR 1250 Crawler Crane


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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