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- Caterpillar 257B vs. Caterpillar 287C
Caterpillar 257B vs. Caterpillar 287C
7 reasons to buy Caterpillar 257B:
Sizes
Clearance | 257 mm and 225 mm | 12 % more or 32 mm |
Radius at maximum lifting and unloading | 790 mm and 784 mm | 1 % more or 6 mm |
Machine rear swing radius from center | 1479 mm and 1627 mm | 9 % less or 148 mm |
Turning radius with bucket from center | 2261 mm and 2330 mm | 3 % less or 69 mm |
Load-transfer device
Breakout power | 1693 kg and 3314.9 kg | 49 % less or 1621.9 kg |
Tipping load | 2096 kg and 3512.2 kg | 40 % less or 1416.2 kg |
Hydraulic system
Pump flow rate | 60 l/min and 84 l/min | 29 % less or 24 l/min |
12 reasons to buy Caterpillar 287C:
Sizes
Ground clearance at maximum lifting and unloading | 2450 mm and 2278 mm | 7 % more or 172 mm |
Operation
Engine oil volume | 10 l. and 8 l. | 20 % more or 2 l. |
Hydraulic system fluid volume | 57 l. and 55 l. | 4 % more or 2 l. |
Generator current strength | 90 amperes and 85 amperes | 6 % more or 5 amperes |
Maximum speed at high range | 15 km/h and 11.4 km/h | 24 % more or 3.6 km/h |
Fuel Capacity | 98 l. and 77 l. | 21 % more or 21 l. |
Cooling system fluid volume | 14 l. and 10 l. | 29 % more or 4 l. |
Motor
Full power | 62.6 kW and 46 kW | 27 % more or 16.6 kW |
Effective power | 61.1 kW and 43 kW | 30 % more or 18.1 kW |
Displacement | 3.3 l. and 2.2 l. | 33 % more or 1.1 l. |
Carrier
Contact with ground area | 1.6 m2 and 1.1 m2 | 31 % more or 0.5 m2 |
Specific ground pressure | 26.9 kPa and 30 kPa | 10 % less or 3.1 kPa |
Neutral reasons:
Sizes
Height to cab upper part | 2022 mm and 2115 mm |
Width between caterpillar tracks | 1676 mm and 1981 mm |
Length with bucket | 3490 mm and 3692 mm |
Length without bucket | 2701 mm and 2973 mm |
Operation
Operating voltage | 12 V and 12 V |
Working weight | 3428 kg and 4516.9 kg |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | 3024C T and C3.4 DIT |
Load-transfer device
Workload | 1047 kg and 1723.7 kg |
Hydraulic system
Overflow valve pressure | 23000 kPa and 23000 kPa |
Carrier
Caterpillar track length on ground level | 1499 mm and 1808 mm |
Images
Sizes
1. Length with bucket | 3490 mm | 1. Length with bucket | 3692 mm |
2. Width between caterpillar tracks | 1676 mm | 2. Width between caterpillar tracks | 1981 mm |
3. Height to cab upper part | 2022 mm | 3. Height to cab upper part | 2115 mm |
5. Clearance | 257 mm | 5. Clearance | 225 mm |
6. Length without bucket | 2701 mm | 6. Length without bucket | 2973 mm |
7. Ground clearance at maximum lifting and unloading | 2278 mm | 7. Ground clearance at maximum lifting and unloading | 2450 mm |
8. Radius at maximum lifting and unloading | 790 mm | 8. Radius at maximum lifting and unloading | 784 mm |
Carrier
4. Caterpillar track length on ground level | 1499 mm | 4. Caterpillar track length on ground level | 1808 mm |