Komatsu D20A-3 vs. Komatsu D53A-16

2 reasons to buy Komatsu D20A-3:

Power measured at

2450 rev / min and 1900 rev / min

22 % more or 550 rev

Specific ground pressure

27.6 kPa and 50 kPa

45 % less or 22.4 kPa

Cut depth

590 mm and 320 mm

46 % more or 270 mm

Clearance

325 mm and 310 mm

5 % more or 15 mm

Fuel Capacity	240 l. and 60 l.	75 % more or 180 l.
Cooling system fluid volume	55 l. and 14 l.	75 % more or 41 l.

Full power	82 kW and 26.1 kW	68 % more or 55.9 kW
Displacement	8.5 l. and 2.6 l.	69 % more or 5.9 l.

Track shoes number per side

39 and 37

5 % more or 2

Width	2300 mm and 3720 mm
Height	565 mm and 875 mm

Height to cab upper part	2085 mm and 2860 mm
Caterpillar track length on ground level	1675 mm and 2200 mm
Length without blade	2465 mm and 3610 mm
Length with blade	3450 mm and 4555 mm
Width between caterpillar tracks	1540 mm and 2340 mm

Working weight

3330 kg and 12170 kg

Transmission type	DD and TF
Forward gears number	3 and 3

Caterpillar track pitch	135 mm and 175 mm
Track width	1190 mm and 1880 mm
Standard shoe size	300 mm and 460 mm
Rolling bearings number on either side	5 and 5

1. Length with blade	3450 mm	1. Length with blade	4555 mm
2. Width between caterpillar tracks	1540 mm	2. Width between caterpillar tracks	2340 mm
3. Height to cab upper part	2085 mm	3. Height to cab upper part	2860 mm
4. Caterpillar track length on ground level	1675 mm	4. Caterpillar track length on ground level	2200 mm
5. Clearance	310 mm	5. Clearance	325 mm
6. Length without blade	2465 mm	6. Length without blade	3610 mm

7. Track width	1190 mm	7. Track width	1880 mm
8. Standard shoe size	300 mm	8. Standard shoe size	460 mm