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- Caterpillar D3C serie II vs. Komatsu D51PX-22
Caterpillar D3C serie II vs. Komatsu D51PX-22
4 reasons to buy Caterpillar D3C serie II:
Operation
Final drive fluid volume | 8 l. and 4 l. | 50 % more or 4 l. |
Motor
Power measured at | 2400 rev / min and 2200 rev / min | 8 % more or 200 rev |
Gear box
Maximum forward speed | 10.7 km/h and 9 km/h | 16 % more or 1.7 km/h |
Maximum reverse gear | 11.4 km/h and 9 km/h | 21 % more or 2.4 km/h |
18 reasons to buy Komatsu D51PX-22:
Standard blade
Volume | 2.9 m3 and 1.3 m3 | 55 % more or 1.6 m3 |
Blade angle in both directions | 28.5 degrees and 25 degrees | 12 % more or 3.5 degrees |
Cut depth | 456 mm and 397 mm | 13 % more or 59 mm |
Sizes
Clearance | 390 mm and 294 mm | 25 % more or 96 mm |
Operation
Engine oil volume | 20 l. and 12 l. | 40 % more or 8 l. |
Hydraulic system fluid volume | 63 l. and 57 l. | 10 % more or 6 l. |
Fuel Capacity | 270 l. and 121 l. | 55 % more or 149 l. |
Cooling system fluid volume | 35 l. and 20 l. | 43 % more or 15 l. |
Generator current strength | 60 amperes and 40 amperes | 33 % more or 20 amperes |
Motor
Displacement | 6.7 l. and 5.2 l. | 22 % more or 1.5 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Full power | 99 kW and 56.7 kW | 43 % more or 42.3 kW |
Effective power | 97 kW and 52.2 kW | 46 % more or 44.8 kW |
Hydraulic system
Pump bandwidth | 99 l/min and 55 l/min | 44 % more or 44 l/min |
Carrier
Contact with ground area | 3.9 m2 and 1.4 m2 | 64 % more or 2.5 m2 |
Track shoes number per side | 44 and 37 | 16 % more or 7 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
Specific ground pressure | 33.4 kPa and 49.6 kPa | 33 % less or 16.2 kPa |
Neutral reasons:
Standard blade
Width | 2413 mm and 3350 mm |
Height | 840 mm and 1110 mm |
Sizes
Height to cab upper part | 2664 mm and 3002 mm |
Caterpillar track length on ground level | 1902 mm and 2736 mm |
Length with blade | 3740 mm and 4800 mm |
Width between caterpillar tracks | 1780 mm and 2590 mm |
Operation
Working weight | 7001 kg and 13100 kg |
Operating voltage | 12 V and 24 V |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3204 and SAA6D107E-1 |
Hydraulic system
Type of pump | Gear type pump with single section and piston-type hydraulic pump |
Overflow valve pressure | 17236.9 kPa and 27461.8 kPa |
Gear box
Transmission type | planetary powershift transmission and dual path hydrostatic transmission |
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Carrier
Standard shoe size | 356 mm and 710 mm |
Track width | 1420 mm and 1880 mm |
Images
Sizes
3. Height to cab upper part | 2664 mm | 3. Height to cab upper part | 3002 mm |
4. Caterpillar track length on ground level | 1902 mm | 4. Caterpillar track length on ground level | 2736 mm |
5. Clearance | 294 mm | 5. Clearance | 390 mm |
1. Length with blade | 3740 mm | 1. Length with blade | 4800 mm |
2. Width between caterpillar tracks | 1780 mm | 2. Width between caterpillar tracks | 2590 mm |
Carrier
7. Track width | 1420 mm | 7. Track width | 1880 mm |
8. Standard shoe size | 356 mm | 8. Standard shoe size | 710 mm |