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- Komatsu D41E-6 vs. Caterpillar D8R
Komatsu D41E-6 vs. Caterpillar D8R
2 reasons to buy Komatsu D41E-6:
Motor
Power measured at | 2400 rev / min and 2100 rev / min | 12 % more or 300 rev |
Carrier
Specific ground pressure | 33.3 kPa and 90.3 kPa | 63 % less or 57.0 kPa |
18 reasons to buy Caterpillar D8R:
Standard blade
Volume | 8.7 m3 and 2.6 m3 | 70 % more or 6.1 m3 |
Cut depth | 582 mm and 490 mm | 16 % more or 92 mm |
Sizes
Clearance | 528 mm and 365 mm | 31 % more or 163 mm |
Operation
Generator current strength | 50 amperes and 40 amperes | 20 % more or 10 amperes |
Fuel Capacity | 625 l. and 225 l. | 64 % more or 400 l. |
Cooling system fluid volume | 92 l. and 28 l. | 70 % more or 64 l. |
Engine oil volume | 32.5 l. and 22.8 l. | 30 % more or 9.7 l. |
Hydraulic system fluid volume | 72 l. and 37 l. | 49 % more or 35 l. |
Power unit fluid volume | 144 l. and 19 l. | 87 % more or 125 l. |
Final drive fluid volume | 14 l. and 13 l. | 7 % more or 1 l. |
Motor
Full power | 244.6 kW and 79 kW | 68 % more or 165.6 kW |
Effective power | 227.4 kW and 82 kW | 64 % more or 145.4 kW |
Displacement | 14.6 l. and 5.9 l. | 60 % more or 8.7 l. |
Gear box
Maximum forward speed | 10.8 km/h and 7.6 km/h | 30 % more or 3.2 km/h |
Maximum reverse gear | 13.8 km/h and 9.4 km/h | 32 % more or 4.4 km/h |
Carrier
Contact with ground area | 3.6 m2 and 2.8 m2 | 22 % more or 0.8 m2 |
Track shoes number per side | 44 and 41 | 7 % more or 3 |
Rolling bearings number on either side | 8 and 6 | 25 % more or 2 |
Neutral reasons:
Standard blade
Width | 3045 mm and 3937 mm |
Height | 1060 mm and 1690 mm |
Sizes
Length without blade | 3610 mm and 4554 mm |
Length with blade | 4880 mm and 6398 mm |
Width between caterpillar tracks | 2300 mm and 2642 mm |
Height to cab upper part | 2885 mm and 3498 mm |
Caterpillar track length on ground level | 2485 mm and 3206 mm |
Operation
Working weight | 11020 kg and 33497.8 kg |
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | S6D102E-1 and 3406C |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Hydraulic system
Type of pump | load sensing, pressure control, with locking in the middle position and piston pump |
Overflow valve pressure | 20600 kPa and 24131.6 kPa |
Gear box
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Transmission type | Hydro-Gear switching and powershift |
Carrier
Standard shoe size | 560 mm and 560 mm |
Caterpillar track pitch | 171.5 mm and 216 mm |
Track width | 1790 mm and 2082 mm |
Images
Sizes
1. Length with blade | 4880 mm | 1. Length with blade | 6398 mm |
2. Width between caterpillar tracks | 2300 mm | 2. Width between caterpillar tracks | 2642 mm |
3. Height to cab upper part | 2885 mm | 3. Height to cab upper part | 3498 mm |
4. Caterpillar track length on ground level | 2485 mm | 4. Caterpillar track length on ground level | 3206 mm |
5. Clearance | 365 mm | 5. Clearance | 528 mm |
6. Length without blade | 3610 mm | 6. Length without blade | 4554 mm |
Carrier
7. Track width | 1790 mm | 7. Track width | 2082 mm |
8. Standard shoe size | 560 mm | 8. Standard shoe size | 560 mm |