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Construction Machinery. Tracked Tractor Komatsu D155A-2
Standard blade
| Width | 4130 mm |
| Height | 1790 mm |
| Volume | 9.4 m3 |
Sizes
| Clearance | 500 mm |
| Length without blade | 5400 mm |
| Length with blade | 6560 mm |
| Width between caterpillar tracks | 2140 mm |
| Height to cab upper part | 3750 mm |
| Caterpillar track length on ground level | 3150 mm |
Operation
| Working weight | 34560 kg |
| Fuel Capacity | 600 l. |
| Cooling system fluid volume | 165 l. |
| Engine oil volume | 57 l. |
| Power unit fluid volume | 136 l. |
| Final drive fluid volume | 55 l. |
| Operating voltage | 24 V |
Motor
| Torque measured at | 1400 rev / min |
| Cylinders number | 6 |
| Aspiration | turbocharging |
| Manufacturer | Komatsu |
| Model | S6D155-4 |
| Full power | 238.6 kW |
| Power measured at | 2000 rev / min |
| Maximum torque | 1410.1 Nm |
| Displacement | 19.3 l. |
Hydraulic system
| Type of pump | gear type pump |
| Overflow valve pressure | 13789.5 kPa |
| Pump bandwidth | 355.8 l/min |
Gear box
| Transmission type | TORQFLOW |
| Forward gears number | 3 |
| Reverse gears number | 3 |
| Maximum forward speed | 11.8 km/h |
| Maximum reverse gear | 13.7 km/h |
Carrier
| Standard shoe size | 560 mm |
| Track shoes number per side | 41 |
| Rolling bearings number on either side | 7 |
| Support rollers number on either side | 2 |
| Caterpillar track pitch | 228.6 mm |
| Track width | 2140 mm |
Images
Sizes
| 1. Length with blade | 6560 mm |
| 2. Width between caterpillar tracks | 2140 mm |
| 3. Height to cab upper part | 3750 mm |
| 4. Caterpillar track length on ground level | 3150 mm |
| 5. Clearance | 500 mm |
| 6. Length without blade | 5400 mm |
Carrier
| 7. Track width | 2140 mm |
| 8. Standard shoe size | 560 mm |