Construction Machinery. Hydraulic Shovel Liebherr R994

Swing device

Rotation speed	3.7 rev / min
Swing torque	677000 Nm

Sizes

Rear platform swing radius	5740 mm
Caterpillar track length on ground level	6280 mm
Width to outside of caterpillar track	6120 mm
Height to cab upper part	7100 mm
Clearance	820 mm
Counterweight ground clearance	2120 mm

Shovel

Bucket initial volume	13 m3
Bucket minimum volume	11 m3
Maximum bucket volume	20 m3

Operation

Hydraulic system overflow valve pressure	39989.6 kPa
Hydraulic pump flow rate	450 l/min
Working weight	229000 kg
Fuel Capacity	3900 l.
Hydraulic system fluid volume	2400 l.
Operating voltage	24 V
Generator current strength	100 amperes

Motor

Manufacturer	Cummins
Model	KTA38-C 1350
Effective power	949.3 kW
Power measured at	2100 rev / min
Displacement	37.8 l.
Aspiration	turbocharging
Cylinders number	12

Carrier

Shoe dimensions	800 mm
Support rollers number on either side	2
Rolling bearings number on either side	10
Specific ground pressure	203 kPa
Maximum travel speed	2.6 km/h
Hook traction force	1480 kN
Track width	4900 mm

Booms/sections features 2

Unit load-transfer height	7700 mm
Unit load-transfer length	17200 mm
Maximum excavation depth	12500 mm
Maximum radius along ground level	19200 mm
Maximum cut height	17700 mm
Maximum loading height	12300 mm

Booms/sections features 1

Unit load-transfer height	7700 mm
Unit load-transfer length	17200 mm
Maximum excavation depth	10950 mm
Maximum radius along ground level	17700 mm
Maximum cut height	17000 mm
Maximum loading height	11600 mm

Images

Sizes

2. Width to outside of caterpillar track	6120 mm
4. Caterpillar track length on ground level	6280 mm
5. Clearance	820 mm
7. Height to cab upper part	7100 mm
8. Rear platform swing radius	5740 mm
15. Counterweight ground clearance	2120 mm
15. Counterweight ground clearance	2120 mm

Carrier

6. Track width	4900 mm
14. Shoe dimensions	800 mm

Booms/sections features 1

1. Unit load-transfer length	17200 mm
3. Unit load-transfer height	7700 mm
9. Maximum cut height	17000 mm
10. Maximum loading height	11600 mm
11. Maximum radius along ground level	17700 mm
13. Maximum excavation depth	10950 mm
1. Unit load-transfer length	17200 mm
3. Unit load-transfer height	7700 mm
9. Maximum cut height	17700 mm
10. Maximum loading height	12300 mm
11. Maximum radius along ground level	19200 mm
13. Maximum excavation depth	12500 mm