Komatsu WA900-3 Level 2 vs. Caterpillar 990 serie II

11 reasons to buy Komatsu WA900-3 Level 2:

Clearance	550 mm and 507 mm	8 % more or 43 mm
Radius at maximum lifting and unloading	2450 mm and 1886 mm	23 % more or 564 mm

Unloading ground clearance at maximum lifting	4640 mm and 4046 mm	13 % more or 594 mm
Bucket capacity with top	13 m3 and 8.4 m3	35 % more or 4.6 m3
Brimmed bucket capacity	11 m3 and 6.9 m3	37 % more or 4.1 m3

Fuel Capacity	1555 l. and 970 l.	38 % more or 585 l.
Hydraulic system fluid volume	725 l. and 435 l.	40 % more or 290 l.
Static tipping weight	65671.1 kg and 40956 kg	38 % more or 24715.1 kg

Effective power	638.3 kW and 466.1 kW	27 % more or 172.2 kW
Displacement	30.5 l. and 27 l.	11 % more or 3.5 l.

Unloading time

2 sec and 2.9 sec

31 % less or 0.9 sec

Breakout power

63066 pound and 149690 pound

58 % less or 86624 pound

Lifting time	9.2 sec and 11.2 sec	18 % less or 2.0 sec
Lowering time	3.8 sec and 4.8 sec	21 % less or 1.0 sec

Maximum forward speed	22.5 km/h and 17.4 km/h	23 % more or 5.1 km/h
Maximum reverse gear	25 km/h and 17.6 km/h	30 % more or 7.4 km/h

Between tyres width	4585 mm and 4100 mm
Length with bucket on ground level	14490 mm and 12610 mm

Shovel width

4810 mm and 4450 mm

Working weight

107202 kg and 73490 kg

Model

SAA12V140E-3 and 3412E TA

Forward gears number	3 and 3
Reverse gears number	3 and 3

5. Clearance	550 mm	5. Clearance	507 mm
8. Radius at maximum lifting and unloading	2450 mm	8. Radius at maximum lifting and unloading	1886 mm
1. Length with bucket on ground level	14490 mm	1. Length with bucket on ground level	12610 mm
2. Between tyres width	4585 mm	2. Between tyres width	4100 mm

7. Unloading ground clearance at maximum lifting

4640 mm

7. Unloading ground clearance at maximum lifting

4046 mm