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- Caterpillar 621G vs. Caterpillar 631G
Caterpillar 621G vs. Caterpillar 631G
1 reasons to buy Caterpillar 621G:
Operation
Differential fluid volume | 144 l. and 136 l. | 6 % more or 8 l. |
16 reasons to buy Caterpillar 631G:
Tractor engine
Full power | 384 kW and 293 kW | 24 % more or 91 kW |
Effective power | 365 kW and 272 kW | 25 % more or 93 kW |
Displacement | 18 l. and 14.6 l. | 19 % more or 3.4 l. |
Sizes
Tractor clearance | 665 mm and 553 mm | 17 % more or 112 mm |
Operation
Engine oil volume | 45 l. and 36 l. | 20 % more or 9 l. |
Transmission fluid volume | 127 l. and 72 l. | 43 % more or 55 l. |
Hydraulic system fluid volume | 190 l. and 140 l. | 26 % more or 50 l. |
Cooling fluid volume per wheel | 75 l. and 45 l. | 40 % more or 30 l. |
Fuel Capacity | 814 l. and 606 l. | 26 % more or 208 l. |
Cooling system fluid volume | 122 l. and 107 l. | 12 % more or 15 l. |
Gear box
Maximum forward speed | 53.5 km/h and 51.5 km/h | 4 % more or 2.0 km/h |
Maximum reverse gear | 9.9 km/h and 9.2 km/h | 7 % more or 0.7 km/h |
Cup
Volume with top | 23.7 m3 and 17 m3 | 28 % more or 6.7 m3 |
Brimmed volume | 16.1 m3 and 12 m3 | 25 % more or 4.1 m3 |
Maximum cutting depth | 437 mm and 333 mm | 24 % more or 104 mm |
Cut width | 3512 mm and 3023 mm | 14 % more or 489 mm |
Neutral reasons:
Weight
Total operating loaded | 57420 kg and 80495 kg |
Loaded front axle | 30433 kg and 42662 kg |
Loaded rear axle | 26987 kg and 37833 kg |
Total operating unloaded | 33470 kg and 46475 kg |
Front axle unloaded | 22760 kg and 31138 kg |
Rear axle unloaded | 10710 kg and 15337 kg |
Tractor engine
Manufacturer | Caterpillar and Caterpillar |
Model | C15 ACERT and 3408E |
Sizes
Height to cab upper part | 3423 mm and 3715 mm |
Headroom | 3705 mm and 4286 mm |
Wheelbase | 7722 mm and 8769 mm |
Dimensional length | 12917 mm and 14565 mm |
Overall width | 3467 mm and 3938 mm |
Operation
Operating voltage | 24 V and 24 V |
Generator current strength | 75 amperes and 75 amperes |
Tyre size | 33.25-R29 and 37.50-R35 |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | 8-speed automatic power transmission with electronic control and 8-speed automatic power transmission with electronic control |
Forward gears number | 8 and 8 |
Cup
Nominal payload | 23950 kg and 34020 kg |
Images
Sizes
1. Dimensional length | 12917 mm | 1. Dimensional length | 14565 mm |
2. Overall width | 3467 mm | 2. Overall width | 3938 mm |
3. Headroom | 3705 mm | 3. Headroom | 4286 mm |
4. Wheelbase | 7722 mm | 4. Wheelbase | 8769 mm |
5. Tractor clearance | 553 mm | 5. Tractor clearance | 665 mm |
6. Height to cab upper part | 3423 mm | 6. Height to cab upper part | 3715 mm |