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- Komatsu D155A-2 vs. Caterpillar D4C serie III Hydrostat
Komatsu D155A-2 vs. Caterpillar D4C serie III Hydrostat
14 reasons to buy Komatsu D155A-2:
Standard blade
Volume | 9.4 m3 and 1.7 m3 | 82 % more or 7.7 m3 |
Sizes
Clearance | 500 mm and 374 mm | 25 % more or 126 mm |
Operation
Power unit fluid volume | 136 l. and 28.2 l. | 79 % more or 107.8 l. |
Final drive fluid volume | 55 l. and 14.7 l. | 73 % more or 40.3 l. |
Fuel Capacity | 600 l. and 157 l. | 74 % more or 443 l. |
Cooling system fluid volume | 165 l. and 21 l. | 87 % more or 144 l. |
Engine oil volume | 57 l. and 13 l. | 77 % more or 44 l. |
Motor
Full power | 238.6 kW and 65.6 kW | 73 % more or 173.0 kW |
Displacement | 19.3 l. and 5 l. | 74 % more or 14.3 l. |
Hydraulic system
Pump bandwidth | 355.8 l/min and 66.6 l/min | 81 % more or 289.2 l/min |
Gear box
Maximum forward speed | 11.8 km/h and 9 km/h | 24 % more or 2.8 km/h |
Maximum reverse gear | 13.7 km/h and 9 km/h | 34 % more or 4.7 km/h |
Carrier
Track shoes number per side | 41 and 39 | 5 % more or 2 |
Rolling bearings number on either side | 7 and 6 | 14 % more or 1 |
1 reasons to buy Caterpillar D4C serie III Hydrostat:
Motor
Power measured at | 2400 rev / min and 2000 rev / min | 17 % more or 400 rev |
Neutral reasons:
Standard blade
Width | 4130 mm and 2740 mm |
Height | 1790 mm and 928 mm |
Sizes
Width between caterpillar tracks | 2140 mm and 1905 mm |
Height to cab upper part | 3750 mm and 2728 mm |
Caterpillar track length on ground level | 3150 mm and 2055 mm |
Length without blade | 5400 mm and 2957 mm |
Length with blade | 6560 mm and 3994 mm |
Operation
Operating voltage | 24 V and 12 V |
Working weight | 34560 kg and 7325.5 kg |
Motor
Cylinders number | 6 and 6 |
Aspiration | turbocharging and natural aspiration |
Manufacturer | Komatsu and Caterpillar |
Model | S6D155-4 and 3046 |
Hydraulic system
Type of pump | gear type pump and gear type pump |
Overflow valve pressure | 13789.5 kPa and 17236.9 kPa |
Gear box
Transmission type | TORQFLOW and Hydro-Static Transmission |
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Carrier
Standard shoe size | 560 mm and 406 mm |
Track width | 2140 mm and 1499 mm |
Images
Sizes
5. Clearance | 500 mm | 5. Clearance | 374 mm |
6. Length without blade | 5400 mm | 6. Length without blade | 2957 mm |
1. Length with blade | 6560 mm | 1. Length with blade | 3994 mm |
2. Width between caterpillar tracks | 2140 mm | 2. Width between caterpillar tracks | 1905 mm |
3. Height to cab upper part | 3750 mm | 3. Height to cab upper part | 2728 mm |
4. Caterpillar track length on ground level | 3150 mm | 4. Caterpillar track length on ground level | 2055 mm |
Carrier
7. Track width | 2140 mm | 7. Track width | 1499 mm |
8. Standard shoe size | 560 mm | 8. Standard shoe size | 406 mm |