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- Komatsu GD655-3 vs. Caterpillar 143H
Komatsu GD655-3 vs. Caterpillar 143H
12 reasons to buy Komatsu GD655-3:
Steerage
Turn radius | 6.9 m and 7.5 m | 8 % less or 0.6 m |
Operation
Rear axle standard operating weight | 11300 kg and 10965 kg | 3 % more or 335 kg |
Cooling system fluid volume | 39.5 l. and 38 l. | 4 % more or 1.5 l. |
Each tandem case fluid volume | 83 l. and 64 l. | 23 % more or 19 l. |
Motor
Effective speeds output 1-2 | 134 kW and 123 kW | 8 % more or 11 kW |
Effective speeds output 3-4 | 149.1 kW and 138 kW | 7 % more or 11.1 kW |
Effective speeds output 5-6 | 149.1 kW and 138 kW | 7 % more or 11.1 kW |
Hydraulic system
Pump flow rate | 194 l/min and 206 l/min | 6 % less or 12 l/min |
Gear box
Maximum reverse gear | 38.4 km/h and 34.7 km/h | 10 % more or 3.7 km/h |
Front Axle
Clearance | 630 mm and 600 mm | 5 % more or 30 mm |
Dump
Maximum cutting depth | 815 mm and 715 mm | 12 % more or 100 mm |
Circle
Maximum lifting above ground level | 505 mm and 480 mm | 5 % more or 25 mm |
8 reasons to buy Caterpillar 143H:
Operation
Front axle standard operating weight | 4305 kg and 4100 kg | 5 % more or 205 kg |
Fuel Capacity | 397 l. and 340 l. | 14 % more or 57 l. |
Circular gearbox fluid volume | 7 l. and 5 l. | 29 % more or 2 l. |
Motor
Displacement | 10.3 l. and 8.3 l. | 19 % more or 2.0 l. |
Effective speeds output 7-8 | 152.9 kW and 149.1 kW | 2 % more or 3.8 kW |
Maximum power | 152.9 kW and 149.1 kW | 2 % more or 3.8 kW |
Gear box
Reverse gears number | 6 and 4 | 33 % more or 2 |
Maximum forward speed | 44 km/h and 42.2 km/h | 4 % more or 1.8 km/h |
Neutral reasons:
Steerage
Left and right hinge connection | 23 degrees and 20 degrees |
Sizes
Between tyres width | 2550 mm and 2553 mm |
Wheelbase | 6070 mm and 6169 mm |
Blade base | 2600 mm and 2561 mm |
Dual axis wheelbase | 1535 mm and 1523 mm |
Height to cab upper part | 3120 mm and 3131 mm |
Dimensional length | 10280 mm and 8713 mm |
Operation
Overall standard operating weight | 15400 kg and 15270 kg |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA6D114E-3 and 3176C DITA ATAAC VHP |
Hydraulic system
Type of pump | Hydraulic system with locking in the middle position, load sensing with variable piston pump working volume and axial piston |
Overflow valve pressure | 20600 kPa and 24150 kPa |
Gear box
Forward gears number | 8 and 8 |
Transmission type | powershift transmission and powershift transmission with direct drive |
Front Axle
Wheel tilt | 20 degrees and 18 degrees |
General fluctuations | 32 degrees and 32 degrees |
Dump
Left lateral displacement | 820 mm and 524 mm |
Lateral right shift | 820 mm and 660 mm |
Mouldboard width | 3710 mm and 3658 mm |
Mouldboard height | 660 mm and 610 mm |
Mouldboard thickness | 22 mm and 22 mm |
Circle
Diameter | 1530 mm and 1530 mm |
Left shift | 625 mm and 695 mm |
Right shift | 625 mm and 728 mm |
Blade tilt front angle | 40 degrees and 40 degrees |
Blade tilt rear angle | 5 degrees and 5 degrees |
Images
Sizes
1. Dimensional length | 10280 mm | 1. Dimensional length | 8713 mm |
2. Between tyres width | 2550 mm | 2. Between tyres width | 2553 mm |
3. Height to cab upper part | 3120 mm | 3. Height to cab upper part | 3131 mm |
4. Wheelbase | 6070 mm | 4. Wheelbase | 6169 mm |
7. Dual axis wheelbase | 1535 mm | 7. Dual axis wheelbase | 1523 mm |
8. Blade base | 2600 mm | 8. Blade base | 2561 mm |