Construction Machinery. Mining Excavator Liebherr R974C

Sizes

Clearance	637 mm
Upper structure clearance	1630 mm
Caterpillar track height	1515 mm
Width between caterpillar tracks	4334 mm
Height to cab upper part	3830 mm
Caterpillar track length	5835 mm
Caterpillar track length on ground level	4640 mm

Shovel boom/sections 4

Backhoe shovel boom / section	8.6 m boom / 2.9 m Section
Maximum excavation depth	9050 mm
Maximum cut height	13450 mm
Maximum unloading height	9300 mm
Maximum radius on ground level	13700 mm

Shovel boom/sections 3

Maximum radius on ground level	13950 mm
Backhoe shovel boom / section	7.2 m boom / 4.7 m Section
Maximum excavation depth	9250 mm
Maximum cut height	13400 mm
Maximum unloading height	9200 mm

Shovel boom/sections 2

Backhoe shovel boom / section	7.2 boom / 3.8 Section
Maximum excavation depth	8350 mm
Maximum cut height	12900 mm
Maximum unloading height	8700 mm
Maximum radius on ground level	13050 mm

Shovel boom/sections 1

Backhoe shovel boom / section	7.2 boom / 2.9 m Section
Maximum excavation depth	7450 mm
Maximum cut height	12400 mm
Maximum unloading height	8250 mm
Maximum radius on ground level	12200 mm

Operation

Fuel Capacity	1460 l.
Hydraulic system fluid volume	1350 l.
Rotation speed	5.9 rev / min
Operating voltage	24 V
Generator current strength	80 amperes

Motor

Cylinders number	8
Manufacturer	Liebherr
Model	D 9508
Full power	400 kW
Power measured at	1800 rev / min
Displacement	16.2 l.
Aspiration	Injection system with a common discharge line, turbocharged, with intercooler, with reduced emissions

Loading bucket

Loading bucket	Bucket attachment
Maximum excavation depth	3000 mm
Maximum cut height	10000 mm
Maximum unloading height	7950 mm
Maximum digging radius	9350 mm
Handle pressure force	630 Nm

Carrier

Maximum travel speed	4.4 km/h
Upper rollers number	2
Lower rollers number	8
Track width	3600 mm
Backhoe shovel support width 1	500 mm
Backhoe shovel support width 2	600 mm
Backhoe shovel support width 3	750 mm
Unloaded backhoe shovel operational weight with support 1	84400 kg
Unloaded backhoe shovel operational weight with support 2	85100 kg
Unloaded backhoe shovel operational weight with support 3	86200 kg
Bucket loader support width	500 mm
Loading shovel operational weight	89400 kg

Images

Sizes

2. Width between caterpillar tracks	4334 mm
4. Caterpillar track length on ground level	4640 mm
5. Clearance	637 mm
7. Height to cab upper part	3830 mm

Loading bucket

19. Maximum digging radius	9350 mm
20. Maximum excavation depth	3000 mm
17. Maximum cut height	10000 mm
18. Maximum unloading height	7950 mm

Carrier

6. Track width	3600 mm
14. Bucket loader support width	500 mm