Categories ↠ Crawler Cranes ↠ Liebherr LR 1250

Liebherr LR 1250 Crawler Crane

Category: Crawler Cranes ➔
Manufacturer: Liebherr ➔
Model: LR 1250 ➔

Boom

Boom luffing - Boom winch	130 sec from 15 to 86 degrees
Line pull -Boom winch	48,783.60 lbs (22,127.90 kg)
Rope diameter- Boom winch	1.00 in (2.54 cm)

Capacities

Fuel Tank	208.70 gal (789.93 l)
Hydraulic oil tank	171.80 gal (650.26 l)
Rope capacity - Main winches	1,604.40 ft (489.02 m)

Engine

Emission Tier Level	Tier 4f
Engine Type	Liebherr D 944 A7-04
Gross Power	308.50 hp (230.05 kw)
Power Measured @	1700 rpm

Operating Specifications

Diameter - Main winches	22.90 in (58.17 cm)
Drive speed - Crawlers	1.00 mph (1.61 kph)
Line pull - Main winches	26,977.10 lbs (12,236.62 kg)
Luffing jib	51 sec from 15 to 78 degrees
Luffing Line pull	23,605.00 lbs (10,707.06 kg)
Luffing Rope diameter	0.80 in (2.03 cm)
Rope diameter- Main winches	1.10 in (2.79 cm)
Rope speed - Main wiches	446.20 ft/min (136.00 m/min)
Track pads - Crawlers	47.30 in (120.14 cm)

Transmission

Working speed

350 bar

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