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Komatsu GD661A-1 vs. Caterpillar 12M
7 reasons to buy Komatsu GD661A-1:
Steerage
Turn radius | 6.9 m and 7.5 m | 8 % less or 0.6 m |
Sizes
Rear ground clearance | 355 mm and 347 mm | 2 % more or 8 mm |
Motor
Power measured at | 2500 rev / min and 2000 rev / min | 20 % more or 500 rev |
Effective speeds output 5-6 | 134 kW and 129 kW | 4 % more or 5 kW |
Maximum power | 134 kW and 129 kW | 4 % more or 5 kW |
Gear box
Maximum forward speed | 44.6 km/h and 44.5 km/h | 0 % more or 0.1 km/h |
Maximum reverse gear | 54.4 km/h and 37.8 km/h | 31 % more or 16.6 km/h |
4 reasons to buy Caterpillar 12M:
Operation
Fuel Capacity | 340 l. and 285 l. | 16 % more or 55 l. |
Motor
Displacement | 403 l. and 6.5 l. | 98 % more or 396.5 l. |
Gear box
Forward gears number | 8 and 6 | 25 % more or 2 |
Front Axle
Clearance | 572 mm and 355 mm | 38 % more or 217 mm |
Neutral reasons:
Steerage
Left and right hinge connection | 26 degrees and 20 degrees |
Sizes
Dimensional length | 8380 mm and 8488 mm |
Between tyres width | 2395 mm and 2481 mm |
Wheelbase | 6000 mm and 5915 mm |
Blade base | 2600 mm and 2511 mm |
Dual axis wheelbase | 1535 mm and 1511 mm |
Height to cab upper part | 3485 mm and 3278 mm |
Operation
Overall standard operating weight | 13300 kg and 14522 kg |
Motor
Cylinders number | 6 and 6 |
Manufacturer | Komatsu and Caterpillar |
Model | S6D105 and C6.6 ACERT VHP |
Dump
Mouldboard height | 645 mm and 609.6 mm |
Mouldboard width | 3710 mm and 3668 mm |
Images
Sizes
1. Dimensional length | 8380 mm | 1. Dimensional length | 8488 mm |
2. Between tyres width | 2395 mm | 2. Between tyres width | 2481 mm |
3. Height to cab upper part | 3485 mm | 3. Height to cab upper part | 3278 mm |
4. Wheelbase | 6000 mm | 4. Wheelbase | 5915 mm |
5. Rear ground clearance | 355 mm | 5. Rear ground clearance | 347 mm |
7. Dual axis wheelbase | 1535 mm | 7. Dual axis wheelbase | 1511 mm |
8. Blade base | 2600 mm | 8. Blade base | 2511 mm |