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- Komatsu D31PX-21 KOMSTAT II vs. John Deere 550G
Komatsu D31PX-21 KOMSTAT II vs. John Deere 550G
6 reasons to buy Komatsu D31PX-21 KOMSTAT II:
Sizes
Clearance | 384 mm and 362 mm | 6 % more or 22 mm |
Operation
Fuel Capacity | 165 l. and 155.2 l. | 6 % more or 9.8 l. |
Cooling system fluid volume | 27 l. and 17 l. | 37 % more or 10 l. |
Engine oil volume | 12.5 l. and 12.3 l. | 2 % more or 0.2 l. |
Carrier
Specific ground pressure | 28 kPa and 44.7 kPa | 37 % less or 16.7 kPa |
Contact with ground area | 2.6 m2 and 1.8 m2 | 31 % more or 0.8 m2 |
9 reasons to buy John Deere 550G:
Standard blade
Cut depth | 460 mm and 380 mm | 17 % more or 80 mm |
Operation
Hydraulic system fluid volume | 55.3 l. and 47 l. | 15 % more or 8.3 l. |
Final drive fluid volume | 9.5 l. and 3.5 l. | 63 % more or 6.0 l. |
Motor
Displacement | 4.5 l. and 3.9 l. | 13 % more or 0.6 l. |
Effective power | 59.7 kW and 56 kW | 6 % more or 3.7 kW |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 9.5 km/h and 8.5 km/h | 11 % more or 1.0 km/h |
Maximum reverse gear | 9.4 km/h and 8.5 km/h | 10 % more or 0.9 km/h |
Neutral reasons:
Standard blade
Height | 855 mm and 847 mm |
Blade angle in both directions | 25 degrees and 25 degrees |
Width | 3200 mm and 2667 mm |
Sizes
Length with blade | 3995 mm and 4070 mm |
Width between caterpillar tracks | 2250 mm and 2362 mm |
Height to cab upper part | 2700 mm and 2770 mm |
Operation
Working weight | 7650 kg and 8020.9 kg |
Motor
Cylinders number | 4 and 4 |
Aspiration | turbocharging and Turbocharging with atmospheric pressure compensation |
Manufacturer | Komatsu and John Deere |
Model | SAA4D102E-2 and 4045T |
Hydraulic system
Overflow valve pressure | 20615.3 kPa and 18961 kPa |
Gear box
Transmission type | dual path hydrostatic transmission and powershift |
Carrier
Standard shoe size | 600 mm and 457 mm |
Track shoes number per side | 40 and 40 |
Rolling bearings number on either side | 6 and 6 |
Caterpillar track pitch | 1650 mm and 159.8 mm |
Images
Sizes
5. Clearance | 384 mm | 5. Clearance | 362 mm |
1. Length with blade | 3995 mm | 1. Length with blade | 4070 mm |
2. Width between caterpillar tracks | 2250 mm | 2. Width between caterpillar tracks | 2362 mm |
3. Height to cab upper part | 2700 mm | 3. Height to cab upper part | 2770 mm |
Carrier
8. Standard shoe size | 600 mm | 8. Standard shoe size | 457 mm |