Construction Machinery. Mining Excavator Liebherr R974C

Sizes

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
Clearance 637 mm
Upper structure clearance 1630 mm
Caterpillar track height 1515 mm

Shovel boom/sections 4

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

Shovel boom/sections 3

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
Maximum radius on ground level 13950 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

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
Cylinders number 8

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

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
Maximum travel speed 4.4 km/h
Upper rollers number 2
Lower rollers number 8
Track width 3600 mm

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

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

Carrier

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