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- Caterpillar 637G vs. Caterpillar 657G
Caterpillar 637G vs. Caterpillar 657G
3 reasons to buy Caterpillar 637G:
Sizes
Tractor clearance | 665 mm and 645 mm | 3 % more or 20 mm |
Gear box
Maximum reverse gear | 9.9 km/h and 9.7 km/h | 2 % more or 0.2 km/h |
Cup
Maximum cutting depth | 437 mm and 425 mm | 3 % more or 12 mm |
17 reasons to buy Caterpillar 657G:
Tractor engine
Effective power | 447 kW and 365 kW | 18 % more or 82 kW |
Displacement | 18.1 l. and 18 l. | 1 % more or 0.1 l. |
Full power | 471 kW and 384 kW | 18 % more or 87 kW |
Road scraper engine
Full power | 356 kW and 201 kW | 44 % more or 155 kW |
Effective power | 337 kW and 186 kW | 45 % more or 151 kW |
Displacement | 15.2 l. and 8.8 l. | 42 % more or 6.4 l. |
Operation
Fuel Capacity | 1597 l. and 1268 l. | 21 % more or 329 l. |
Cooling system fluid volume | 213 l. and 202 l. | 5 % more or 11 l. |
Engine oil volume | 102 l. and 72 l. | 29 % more or 30 l. |
Transmission fluid volume | 257 l. and 176 l. | 32 % more or 81 l. |
Differential fluid volume | 301 l. and 153 l. | 49 % more or 148 l. |
Hydraulic system fluid volume | 303 l. and 190 l. | 37 % more or 113 l. |
Cooling fluid volume per wheel | 260 l. and 150 l. | 42 % more or 110 l. |
Gear box
Maximum forward speed | 55.7 km/h and 54.9 km/h | 1 % more or 0.8 km/h |
Cup
Volume with top | 33.6 m3 and 23.7 m3 | 29 % more or 9.9 m3 |
Brimmed volume | 24.5 m3 and 16.1 m3 | 34 % more or 8.4 m3 |
Cut width | 3846 mm and 3512 mm | 9 % more or 334 mm |
Neutral reasons:
Weight
Front axle unloaded | 30708 kg and 40665 kg |
Rear axle unloaded | 21339 kg and 27110 kg |
Total operating loaded | 86067 kg and 114949 kg |
Loaded front axle | 42173 kg and 58624 kg |
Loaded rear axle | 43894 kg and 56325 kg |
Total operating unloaded | 52047 kg and 67774 kg |
Tractor engine
Manufacturer | Caterpillar and Caterpillar |
Model | 3408E and C18 ACERT |
Sizes
Dimensional length | 14565 mm and 16164 mm |
Overall width | 3938 mm and 4344 mm |
Height to cab upper part | 3715 mm and 3712 mm |
Headroom | 4286 mm and 4710 mm |
Wheelbase | 8769 mm and 9956 mm |
Road scraper engine
Manufacturer | Caterpillar and Caterpillar |
Model | 3306 and C15 ACERT |
Operation
Tyre size | 37.50-R35 and 40.5/75 R39 |
Operating voltage | 24 V and 24 V |
Generator current strength | 75 amperes and 75 amperes |
Gear box
Forward gears number | 8 and 8 |
Reverse gears number | 1 and 1 |
Cup
Nominal payload | 34020 kg and 47200 kg |
Images
Sizes
1. Dimensional length | 14565 mm | 1. Dimensional length | 16164 mm |
2. Overall width | 3938 mm | 2. Overall width | 4344 mm |
3. Headroom | 4286 mm | 3. Headroom | 4710 mm |
4. Wheelbase | 8769 mm | 4. Wheelbase | 9956 mm |
5. Tractor clearance | 665 mm | 5. Tractor clearance | 645 mm |
6. Height to cab upper part | 3715 mm | 6. Height to cab upper part | 3712 mm |