Kobelco SK290 LC vs. Hyundai R450-7A

11 reasons to buy Kobelco SK290 LC:

Swing device

Rotation speed

10 rev / min and 9 rev / min

10 % more or 1 rev

Sizes

Width to outside of caterpillar track

3400 mm and 3340 mm

2 % more or 60 mm

Operation

Hydraulic pump flow rate

505 l/min and 720 l/min

30 % less or 215 l/min

Motor

Power measured at

2100 rev / min and 1900 rev / min

10 % more or 200 rev

Carrier

Specific ground pressure	43 kPa and 81.4 kPa	47 % less or 38.4 kPa
Maximum travel speed	5.6 km/h and 5 km/h	11 % more or 0.6 km/h
Hook traction force	257.1 kN and 377.2 kN	32 % less or 120.1 kN

Booms/sections features 2

Maximum excavation depth	8120 mm and 7310 mm	10 % more or 810 mm
Maximum vertical wall digging depth	6290 mm and 5850 mm	7 % more or 440 mm

Booms/sections features 1

Maximum vertical wall digging depth	6350 mm and 5990 mm	6 % more or 360 mm
Maximum excavation depth	7230 mm and 6810 mm	6 % more or 420 mm

15 reasons to buy Hyundai R450-7A:

Sizes

Clearance	555 mm and 500 mm	10 % more or 55 mm
Counterweight ground clearance	1340 mm and 1190 mm	11 % more or 150 mm

Shovel

Bucket initial volume	2.2 m3 and 1.2 m3	45 % more or 1.0 m3
Maximum bucket volume	3.2 m3 and 1.8 m3	44 % more or 1.4 m3

Operation

Fuel Capacity	610 l. and 420 l.	31 % more or 190 l.
Cooling system fluid volume	50 l. and 28 l.	44 % more or 22 l.
Hydraulic system fluid volume	380 l. and 351 l.	8 % more or 29 l.
Engine oil volume	37.9 l. and 32 l.	16 % more or 5.9 l.
Hydraulic system overflow valve pressure	35301.1 kPa and 34335.9 kPa	3 % more or 965.2 kPa

Motor

Displacement	10.8 l. and 7.5 l.	31 % more or 3.3 l.
Effective power	238.6 kW and 141.7 kW	41 % more or 96.9 kW

Booms/sections features 2

Maximum radius along ground level	11340 mm and 11250 mm	1 % more or 90 mm
Maximum loading height	7240 mm and 6940 mm	4 % more or 300 mm

Booms/sections features 1

Maximum loading height	7190 mm and 7150 mm	1 % more or 40 mm
Maximum radius along ground level	10940 mm and 10570 mm	3 % more or 370 mm

Neutral reasons:

Sizes

Caterpillar track length on ground level	4010 mm and 4040 mm
Height to cab upper part	3120 mm and 3250 mm
Rear platform swing radius	3070 mm and 3720 mm

Operation

Working weight

30095.9 kg and 43800 kg

Motor

Manufacturer	Mitsubishi and Cummins
Model	6D16-TLEG and QSM11

Carrier

Shoe dimensions	800 mm and 600 mm
Track width	8600 mm and 2740 mm

Booms/sections features 2

Unit load-transfer length	10160 mm and 12160 mm
Unit load-transfer height	4060 mm and 3750 mm
Maximum cut height	10010 mm and 10550 mm

Booms/sections features 1

Unit load-transfer height	3220 mm and 3820 mm
Unit load-transfer length	10330 mm and 12230 mm
Maximum cut height	10060 mm and 10600 mm

Images

Sizes

2. Width to outside of caterpillar track	3400 mm	2. Width to outside of caterpillar track	3340 mm
4. Caterpillar track length on ground level	4010 mm	4. Caterpillar track length on ground level	4040 mm
5. Clearance	500 mm	5. Clearance	555 mm
7. Height to cab upper part	3120 mm	7. Height to cab upper part	3250 mm
8. Rear platform swing radius	3070 mm	8. Rear platform swing radius	3720 mm
15. Counterweight ground clearance	1190 mm	15. Counterweight ground clearance	1340 mm

Carrier

6. Track width	8600 mm	6. Track width	2740 mm
14. Shoe dimensions	800 mm	14. Shoe dimensions	600 mm

Booms/sections features 1

10. Maximum loading height	6940 mm	10. Maximum loading height	6810 mm
11. Maximum radius along ground level	11250 mm	11. Maximum radius along ground level	10370 mm
12. Maximum vertical wall digging depth	6290 mm	12. Maximum vertical wall digging depth	5990 mm
13. Maximum excavation depth	8120 mm	13. Maximum excavation depth	6810 mm
1. Unit load-transfer length	10160 mm	1. Unit load-transfer length	12160 mm
3. Unit load-transfer height	4060 mm	3. Unit load-transfer height	3750 mm
9. Maximum cut height	10010 mm	9. Maximum cut height	10550 mm