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LIEBHERR LR 1280 CRAWLER CRANE

TECHNICAL DATA AND PHOTOS

Model: LR 1280 Litronic
Manufacturer: LIEBHERR
Type: crawler hydraulic crane


Maximum load capacity: 280 000 kg at 4.3 m radius with main boom 20 m
Maximum hook height with maximum main boom 90.2 m: 88 m
Maximum hook height with with maximum L-boom high reah 119.1 m: 118 m
Maximum total height with maximum L-boom high reah 119.1 m: 121 m

Maximum combination: boom 55.1 m and luffing jib 95.0 m
Maximum combination - maximum hook height: 145 m
Maximum combination - maximum total height: 149 m

Rope diameter: 28 mm

BASIC MACHINE - WEIGHT: 41 600 kg
With A-frame, 2 x 150 kN crane winches including wire ropes (max. 665 m), without crawlers, boom foot, basic counterweight and cardoby counterweight.

OPERATING WEIGHT:
Total weight: 224 400 kg
The operating weight includes the basic machine with crawlers, 2 main winches 150 kN and 20 m main boom, consisting of A-frame, boom foot (7 m), boom heat (7 m), boom extension (6 m) 85,5 t basic counterweight, 36 t carbody counterweight and 300 t hook block.

Ground bearing pressure: 1.18 kg/cm2

EQUIPMENT:
Main boom - maximum length: 90.2 m
High reach - length: 119.1 m
Luffing jib - maximum length: 95.0 m
Maximum combination: boom 55.1 m and luffing jib 95.0 m
Fixed jib: 11 m - 26 m
Auxiliary jib 30 t capacity

TRACK:
Track length: 9 080 mm
Wheelbase: 7 935 mm
Track width: 7 500 mm
Track gauge: 6 300 mm
Width track shoes: 1 200 mm
Track height: 1 460 mm
Ground clearance: 500 mm

Driving speed: 1.4 km/h

ENGINE:
Model: Liebherr D9508 A7
Type: 8-cylinder diesel
Engine power ISO 9249: 450 kW (603 hp) at 1900 rpm
Fuel tank approx.: 900 litr
Exhaust emission: NRMM exhaust certification EPA/CARB Tier 3 and 97/68 EC Stage III.

HYDRAULIC SYSTEM:
Maximum working pressure: 350 bar
Oil tank capacity: 900 litr


Maximum load capacity with main boom 20 m:
280 000 kg at 4.3 m radius
265 400 kg at 5 m radius
231 800 kg at 6 m radius
202 400 kg at 7 m radius
171 600 kg at 8 m radius
148 000 kg at 9 m radius
130 000 kg at 10 m radius
102 000 kg at 12 m radius
81 700 kg at 14 m radius
67 700 kg at 16 m radius
57 500 kg at 18 m radius
49 600 kg at 20 m radius

Maximum load capacity with maximum main boom 90.2 m:
40 900 kg at radius 10 m
39 100 kg at radius 12 m
37 700 kg at radius 14 m
35 900 kg at radius 16 m
34 500 kg at radius 18 m
33 300 kg at radius 20 m
30 600 kg at radius 22 m
28 300 kg at radius 24 m
25 800 kg at radius 26 m
23 400 kg at radius 28 m
21 200 kg at radius 30 m
19 300 kg at radius 32 m
17 600 kg at radius 34 m
16 100 kg at radius 36 m
14 700 kg at radius 38 m
13 400 kg at radius 40 m
11 200 kg at radius 44 m
9 300 kg at radius 48 m
8 500 kg at radius 50 m
6 600 kg at radius 55 m
5 100 kg at radius 60 m
3 700 kg at radius 65 m
2 500 kg at radius 70 m
1 500 kg at radius 75 m


LIEBHERR LR 1280 Litronic heavy crawler crane.
LIEBHERR LR 1280 Litronic heavy crawler crane.
Date of the photo: 8 March 2009
Author of the photo: Robotriot
License : (CC BY-SA 3.0)



LIEBHERR LR 1280 - basic machine
LIEBHERR LR 1280 - basic machine.
Date of the photo: 8 March 2009
Author of the photo: Robotriot
License : (CC BY-SA 3.0)



LIEBHERR LR 1280 crawler crane on a construction site
LIEBHERR LR 1280 crawler crane on a construction site.
Date of the photo: 8 March 2009
Author of the photo: Robotriot
License : (CC BY-SA 3.0)



LIEBHERR LR 1280 heavy crawler crane
LIEBHERR LR 1280 heavy crawler crane.
Date of the photo: 8 March 2009
Author of the photo: Robotriot
License : (CC BY-SA 3.0)



LIEBHERR LR 1280. The counterweight of the crane
LIEBHERR LR 1280. The counterweight of the crane.
Date of the photo: 8 March 2009
Author of the photo: Robotriot
License : (CC BY-SA 3.0)



LIEBHERR LR 1280. A track of the crane
LIEBHERR LR 1280. A track of the crane.
Date of the photo: 8 March 2009
Author of the photo: Robotriot
License : (CC BY-SA 3.0)







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