Categories ↠ Crawler Cranes ↠ Liebherr LR 1250

Liebherr LR 1250 Crawler Crane

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

General Specifications

Boom

Boom luffing - Boom winch	130 sec from 15 to 86 degrees
Line pull -Boom winch	48,784 lbs (22,128 kg)
Rope diameter- Boom winch	1 in (3 cm)

Capacities

Fuel Tank	209 gal (790 l)
Hydraulic oil tank	172 gal (650 l)
Rope capacity - Main winches	1,604 ft (489 m)

Engine

Emission Tier Level	Tier 4f
Engine Type	Liebherr D 944 A7-04
Gross Power	309 hp (230 kw)
Power Measured @	1700 rpm

Operating Specifications

Diameter - Main winches	23 in (58 cm)
Drive speed - Crawlers	1 mph (2 kph)
Line pull - Main winches	26,977 lbs (12,237 kg)
Luffing jib	51 sec from 15 to 78 degrees
Luffing Line pull	23,605 lbs (10,707 kg)
Luffing Rope diameter	1 in (2 cm)
Rope diameter- Main winches	1 in (3 cm)
Rope speed - Main wiches	446 ft/min (136 m/min)
Track pads - Crawlers	47 in (120 cm)

Transmission

Working speed

350 bar

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