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Construction Machinery. Tracked Tractor Caterpillar D8R
Standard blade
| Width | 3937 mm |
| Height | 1690 mm |
| Volume | 8.7 m3 |
| Cut depth | 582 mm |
Sizes
| Length without blade | 4554 mm |
| Length with blade | 6398 mm |
| Width between caterpillar tracks | 2642 mm |
| Height to cab upper part | 3498 mm |
| Caterpillar track length on ground level | 3206 mm |
| Clearance | 528 mm |
Operation
| Working weight | 33497.8 kg |
| Fuel Capacity | 625 l. |
| Cooling system fluid volume | 92 l. |
| Engine oil volume | 32.5 l. |
| Hydraulic system fluid volume | 72 l. |
| Power unit fluid volume | 144 l. |
| Final drive fluid volume | 14 l. |
| Operating voltage | 24 V |
| Generator current strength | 50 amperes |
Motor
| Manufacturer | Caterpillar |
| Model | 3406C |
| Full power | 244.6 kW |
| Effective power | 227.4 kW |
| Power measured at | 2100 rev / min |
| Displacement | 14.6 l. |
| Cylinders number | 6 |
| Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) |
Hydraulic system
| Type of pump | piston pump |
| Overflow valve pressure | 24131.6 kPa |
| Pump bandwidth | 300 l/min |
Gear box
| Maximum forward speed | 10.8 km/h |
| Maximum reverse gear | 13.8 km/h |
| Transmission type | powershift |
| Forward gears number | 3 |
| Reverse gears number | 3 |
Carrier
| Specific ground pressure | 90.3 kPa |
| Contact with ground area | 3.6 m2 |
| Standard shoe size | 560 mm |
| Track shoes number per side | 44 |
| Rolling bearings number on either side | 8 |
| Caterpillar track pitch | 216 mm |
| Track width | 2082 mm |
Images
Sizes
| 1. Length with blade | 6398 mm |
| 2. Width between caterpillar tracks | 2642 mm |
| 3. Height to cab upper part | 3498 mm |
| 4. Caterpillar track length on ground level | 3206 mm |
| 5. Clearance | 528 mm |
| 6. Length without blade | 4554 mm |
Carrier
| 7. Track width | 2082 mm |
| 8. Standard shoe size | 560 mm |