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- Komatsu GD655-3 vs. Caterpillar 120H NA
Komatsu GD655-3 vs. Caterpillar 120H NA
9 reasons to buy Komatsu GD655-3:
Steerage
Turn radius | 6.9 m and 7.2 m | 4 % less or 0.3 m |
Operation
Fuel Capacity | 340 l. and 284 l. | 16 % more or 56 l. |
Generator current strength | 90 amperes and 50 amperes | 44 % more or 40 amperes |
Motor
Displacement | 8.3 l. and 6.6 l. | 20 % more or 1.7 l. |
Effective speeds output 1-2 | 134 kW and 93.2 kW | 30 % more or 40.8 kW |
Effective speeds output 7-8 | 149.1 kW and 104.4 kW | 30 % more or 44.7 kW |
Maximum power | 149.1 kW and 104.4 kW | 30 % more or 44.7 kW |
Gear box
Maximum reverse gear | 38.4 km/h and 33.7 km/h | 12 % more or 4.7 km/h |
Circle
Maximum lifting above ground level | 505 mm and 457 mm | 10 % more or 48 mm |
3 reasons to buy Caterpillar 120H NA:
Hydraulic system
Pump flow rate | 148 l/min and 194 l/min | 24 % less or 46 l/min |
Gear box
Reverse gears number | 6 and 4 | 33 % more or 2 |
Maximum forward speed | 42.6 km/h and 42.2 km/h | 1 % more or 0.4 km/h |
Neutral reasons:
Steerage
Left and right hinge connection | 23 degrees and 20 degrees |
Sizes
Height to cab upper part | 3120 mm and 3110 mm |
Dimensional length | 10280 mm and 82620 mm |
Between tyres width | 2550 mm and 2440 mm |
Wheelbase | 6070 mm and 5870 mm |
Blade base | 2600 mm and 2600 mm |
Operation
Overall standard operating weight | 15400 kg and 12519 kg |
Tyre size | Low-pressure, without inner tube, 17.5R25 and 13-24 10PR (G-2) |
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA6D114E-3 and 3116 DIT |
Hydraulic system
Type of pump | Hydraulic system with locking in the middle position, load sensing with variable piston pump working volume and Axial-piston pump |
Overflow valve pressure | 20600 kPa and 24131.6 kPa |
Gear box
Forward gears number | 8 and 8 |
Front Axle
Wheel tilt | 20 degrees and 18 degrees |
General fluctuations | 32 degrees and 32 degrees |
Dump
Mouldboard width | 3710 mm and 3660 mm |
Mouldboard height | 660 mm and 610 mm |
Mouldboard thickness | 22 mm and 22 mm |
Images
Sizes
1. Dimensional length | 10280 mm | 1. Dimensional length | 82620 mm |
2. Between tyres width | 2550 mm | 2. Between tyres width | 2440 mm |
3. Height to cab upper part | 3120 mm | 3. Height to cab upper part | 3110 mm |
4. Wheelbase | 6070 mm | 4. Wheelbase | 5870 mm |
8. Blade base | 2600 mm | 8. Blade base | 2600 mm |