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- Volvo G780B vs. Komatsu GD655-3
Volvo G780B vs. Komatsu GD655-3
13 reasons to buy Volvo G780B:
Operation
| Each tandem case fluid volume | 105 l. and 83 l. | 21 % more or 22 l. |
| Front axle standard operating weight | 5825 kg and 4100 kg | 30 % more or 1725 kg |
| Rear axle standard operating weight | 13733 kg and 11300 kg | 18 % more or 2433 kg |
| Fuel Capacity | 454 l. and 340 l. | 25 % more or 114 l. |
Motor
| Power measured at | 2100 rev / min and 1900 rev / min | 10 % more or 200 rev |
| Displacement | 9.6 l. and 8.3 l. | 14 % more or 1.3 l. |
| Effective speeds output 7-8 | 181.2 kW and 149.1 kW | 18 % more or 32.1 kW |
| Maximum power | 181.2 kW and 149.1 kW | 18 % more or 32.1 kW |
| Effective drives torque 7-8 | 1147 Nm and 975 Nm | 15 % more or 172 Nm |
Front Axle
| Clearance | 698 mm and 630 mm | 10 % more or 68 mm |
Dump
| Maximum cutting depth | 838.2 mm and 815 mm | 3 % more or 23.2 mm |
Circle
| Blade tilt front angle | 46 degrees and 40 degrees | 13 % more or 6 degrees |
| Blade tilt rear angle | 13 degrees and 5 degrees | 62 % more or 8 degrees |
8 reasons to buy Komatsu GD655-3:
Operation
| Generator current strength | 90 amperes and 80 amperes | 11 % more or 10 amperes |
| Cooling system fluid volume | 39.5 l. and 31 l. | 22 % more or 8.5 l. |
| Transmission fluid volume | 45 l. and 38 l. | 16 % more or 7 l. |
Motor
| Torque measured at | 1400 rev / min and 1100 rev / min | 21 % more or 300 rev |
Hydraulic system
| Pump flow rate | 194 l/min and 284 l/min | 32 % less or 90 l/min |
Gear box
| Maximum forward speed | 42.2 km/h and 38.3 km/h | 9 % more or 3.9 km/h |
| Maximum reverse gear | 38.4 km/h and 27.4 km/h | 29 % more or 11.0 km/h |
Circle
| Maximum lifting above ground level | 505 mm and 431.8 mm | 14 % more or 73.2 mm |
Neutral reasons:
Steerage
| Left and right hinge connection | 22 degrees and 23 degrees |
Sizes
| Height to cab upper part | 3200 mm and 3120 mm |
| Dimensional length | 9322 mm and 10280 mm |
| Between tyres width | 2794 mm and 2550 mm |
| Wheelbase | 6248 mm and 6070 mm |
| Blade base | 2718 mm and 2600 mm |
Operation
| Tyre size | 16.00 x 24, G-2 and Low-pressure, without inner tube, 17.5R25 |
| Operating voltage | 24 V and 24 V |
| Overall standard operating weight | 19618 kg and 15400 kg |
Motor
| Aspiration | turbocharging and Turbocharged engine with subsequent cooling of charging air by oncoming air flow |
| Manufacturer | Volvo and Komatsu |
| Cylinders number | 6 and 6 |
| Model | D10BGAE2 and SAA6D114E-3 |
Hydraulic system
| Type of pump | hydraulic system with load sensing and Hydraulic system with locking in the middle position, load sensing with variable piston pump working volume |
| Overflow valve pressure | 18615.8 kPa and 20600 kPa |
Gear box
| Forward gears number | 8 and 8 |
| Reverse gears number | 4 and 4 |
| Transmission type | powershift transmission and powershift transmission |
Front Axle
| Wheel tilt | 18 degrees and 20 degrees |
| General fluctuations | 16 degrees and 32 degrees |
Dump
| Lateral right shift | 673.1 mm and 820 mm |
| Mouldboard width | 4267.2 mm and 3710 mm |
| Mouldboard height | 787.4 mm and 660 mm |
| Mouldboard thickness | 25.4 mm and 22 mm |
| Left lateral displacement | 673.1 mm and 820 mm |
Circle
| Left shift | 762 mm and 625 mm |
| Diameter | 1692 mm and 1530 mm |
| Right shift | 749.3 mm and 625 mm |
| Rotating | 360 degrees and 360 degrees |
Images
Sizes
| 1. Dimensional length | 9322 mm | 1. Dimensional length | 10280 mm |
| 2. Between tyres width | 2794 mm | 2. Between tyres width | 2550 mm |
| 3. Height to cab upper part | 3200 mm | 3. Height to cab upper part | 3120 mm |
| 4. Wheelbase | 6248 mm | 4. Wheelbase | 6070 mm |
| 8. Blade base | 2718 mm | 8. Blade base | 2600 mm |