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- Caterpillar D3C serie III vs. Caterpillar D7R LGP
Caterpillar D3C serie III vs. Caterpillar D7R LGP
3 reasons to buy Caterpillar D3C serie III:
Operation
Hydraulic system fluid volume | 56.8 l. and 54.1 l. | 5 % more or 2.7 l. |
Motor
Power measured at | 2400 rev / min and 2100 rev / min | 12 % more or 300 rev |
Carrier
Specific ground pressure | 44.5 kPa and 45.2 kPa | 2 % less or 0.7 kPa |
17 reasons to buy Caterpillar D7R LGP:
Standard blade
Cut depth | 668 mm and 398 mm | 40 % more or 270 mm |
Volume | 5.9 m3 and 1.3 m3 | 78 % more or 4.6 m3 |
Sizes
Clearance | 496 mm and 300 mm | 40 % more or 196 mm |
Operation
Final drive fluid volume | 13 l. and 9.5 l. | 27 % more or 3.5 l. |
Generator current strength | 70 amperes and 55 amperes | 21 % more or 15 amperes |
Fuel Capacity | 479 l. and 122 l. | 75 % more or 357 l. |
Cooling system fluid volume | 75 l. and 9 l. | 88 % more or 66 l. |
Engine oil volume | 27.3 l. and 13 l. | 52 % more or 14.3 l. |
Power unit fluid volume | 178 l. and 28.2 l. | 84 % more or 149.8 l. |
Motor
Full power | 191.6 kW and 58.2 kW | 70 % more or 133.4 kW |
Effective power | 179 kW and 52.9 kW | 70 % more or 126.1 kW |
Displacement | 10.5 l. and 5 l. | 52 % more or 5.5 l. |
Hydraulic system
Pump bandwidth | 177 l/min and 54.1 l/min | 69 % more or 122.9 l/min |
Gear box
Maximum forward speed | 10.9 km/h and 10.8 km/h | 1 % more or 0.1 km/h |
Maximum reverse gear | 13.8 km/h and 11.4 km/h | 17 % more or 2.4 km/h |
Carrier
Track shoes number per side | 43 and 37 | 14 % more or 6 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
Neutral reasons:
Standard blade
Width | 2474 mm and 4545 mm |
Height | 841 mm and 1343 mm |
Sizes
Length without blade | 2933 mm and 4736 mm |
Length with blade | 3774 mm and 5807 mm |
Width between caterpillar tracks | 1828 mm and 3371 mm |
Height to cab upper part | 2664 mm and 3652 mm |
Caterpillar track length on ground level | 1902 mm and 3167 mm |
Operation
Operating voltage | 12 V and 24 V |
Working weight | 7038.8 kg and 27079.5 kg |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | 3046 and 3306T |
Cylinders number | 6 and 6 |
Hydraulic system
Type of pump | gear type pump and piston pump |
Overflow valve pressure | 17236.9 kPa and 22794 kPa |
Gear box
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Transmission type | powershift and powershift |
Carrier
Standard shoe size | 406 mm and 914 mm |
Track width | 1422 mm and 2235 mm |
Images
Sizes
1. Length with blade | 3774 mm | 1. Length with blade | 5807 mm |
2. Width between caterpillar tracks | 1828 mm | 2. Width between caterpillar tracks | 3371 mm |
3. Height to cab upper part | 2664 mm | 3. Height to cab upper part | 3652 mm |
4. Caterpillar track length on ground level | 1902 mm | 4. Caterpillar track length on ground level | 3167 mm |
5. Clearance | 300 mm | 5. Clearance | 496 mm |
6. Length without blade | 2933 mm | 6. Length without blade | 4736 mm |
Carrier
7. Track width | 1422 mm | 7. Track width | 2235 mm |
8. Standard shoe size | 406 mm | 8. Standard shoe size | 914 mm |