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- Komatsu GD605A-2 vs. Caterpillar 12M
Komatsu GD605A-2 vs. Caterpillar 12M
4 reasons to buy Komatsu GD605A-2:
Steerage
Turn radius | 6.9 m and 7.5 m | 8 % less or 0.6 m |
Sizes
Front part clearance | 605 mm and 572 mm | 5 % more or 33 mm |
Gear box
Maximum reverse gear | 51.6 km/h and 37.8 km/h | 27 % more or 13.8 km/h |
Front Axle
Clearance | 605 mm and 572 mm | 5 % more or 33 mm |
12 reasons to buy Caterpillar 12M:
Sizes
Rear ground clearance | 347 mm and 330 mm | 5 % more or 17 mm |
Operation
Front axle standard operating weight | 4008 kg and 3590 kg | 10 % more or 418 kg |
Rear axle standard operating weight | 10514 kg and 9440 kg | 10 % more or 1074 kg |
Motor
Maximum power | 129 kW and 108.1 kW | 16 % more or 20.9 kW |
Displacement | 403 l. and 12.2 l. | 97 % more or 390.8 l. |
Effective speeds output 5-6 | 129 kW and 108.1 kW | 16 % more or 20.9 kW |
Gear box
Maximum forward speed | 44.5 km/h and 43.6 km/h | 2 % more or 0.9 km/h |
Forward gears number | 8 and 6 | 25 % more or 2 |
Dump
Maximum cutting depth | 720 mm and 570 mm | 21 % more or 150 mm |
Circle
Maximum radius outside left tyres | 1742 mm and 2115 mm | 18 % less or 373 mm |
Maximum lifting above ground level | 427 mm and 400 mm | 6 % more or 27 mm |
Right maximum radius outside tyres | 1905 mm and 2055 mm | 7 % less or 150 mm |
Neutral reasons:
Steerage
Left and right hinge connection | 25 degrees and 20 degrees |
Sizes
Height to cab upper part | 6000 mm and 3278 mm |
Dimensional length | 8415 mm and 8488 mm |
Wheelbase | 6000 mm and 5915 mm |
Blade base | 2695 mm and 2511 mm |
Dual axis wheelbase | 1516 mm and 1511 mm |
Operation
Overall standard operating weight | 13030 kg and 14522 kg |
Motor
Manufacturer | Cummins and Caterpillar |
Model | NH220-CI and C6.6 ACERT VHP |
Gear box
Transmission type | Hydro-Gear switching and direct drive, powershift, camshaft |
Reverse gears number | 6 and 6 |
Front Axle
Wheel tilt | 23 degrees and 18 degrees |
General fluctuations | 30 degrees and 32 degrees |
Dump
Mouldboard width | 3710 mm and 3668 mm |
Mouldboard height | 655 mm and 609.6 mm |
Mouldboard thickness | 19 mm and 22 mm |
Images
Sizes
1. Dimensional length | 8415 mm | 1. Dimensional length | 8488 mm |
3. Height to cab upper part | 6000 mm | 3. Height to cab upper part | 3278 mm |
4. Wheelbase | 6000 mm | 4. Wheelbase | 5915 mm |
5. Rear ground clearance | 330 mm | 5. Rear ground clearance | 347 mm |
6. Front part clearance | 605 mm | 6. Front part clearance | 572 mm |
7. Dual axis wheelbase | 1516 mm | 7. Dual axis wheelbase | 1511 mm |
8. Blade base | 2695 mm | 8. Blade base | 2511 mm |


