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- Caterpillar 973C vs. Caterpillar 977L
Caterpillar 973C vs. Caterpillar 977L
14 reasons to buy Caterpillar 973C:
Sizes
Width to outside of caterpillar track | 2580 mm and 2390 mm | 7 % more or 190 mm |
Ground clearance at full height and unloading | 3358 mm and 3230 mm | 4 % more or 128 mm |
Operation
Bucket capacity with top | 2.8 m3 and 2.1 m3 | 25 % more or 0.7 m3 |
Generator current strength | 65 amperes and 19 amperes | 71 % more or 46 amperes |
Fuel Capacity | 430 l. and 386 l. | 10 % more or 44 l. |
Engine oil volume | 29 l. and 27.4 l. | 6 % more or 1.6 l. |
Each final drive fluid volume | 28.5 l. and 25.6 l. | 10 % more or 2.9 l. |
Hydraulic system fluid volume | 169 l. and 138 l. | 18 % more or 31 l. |
Brimmed bucket capacity | 2.4 m3 and 1.8 m3 | 25 % more or 0.6 m3 |
Motor
Effective power | 178 kW and 141.7 kW | 20 % more or 36.3 kW |
Hydraulic system
Lowering time | 2.9 sec and 3.4 sec | 15 % less or 0.5 sec |
Lifting time | 6.7 sec and 7.8 sec | 14 % less or 1.1 sec |
Carrier
Track shoes number per side | 40 and 39 | 2 % more or 1 |
Contact with ground area | 2.9 m2 and 2.6 m2 | 10 % more or 0.3 m2 |
8 reasons to buy Caterpillar 977L:
Sizes
Clearance | 510 mm and 457 mm | 10 % more or 53 mm |
Operation
Maximum speed | 11.3 km/h and 9 km/h | 20 % more or 2.3 km/h |
Cooling system fluid volume | 49.2 l. and 43 l. | 13 % more or 6.2 l. |
Static tipping load | 14510 kg and 20249 kg | 28 % less or 5739 kg |
Breakout force in folded state | 152 kN and 213.3 kN | 29 % less or 61.3 kN |
Motor
Displacement | 10.5 l. and 8.8 l. | 16 % more or 1.7 l. |
Power measured at | 1950 rev / min and 1800 rev / min | 8 % more or 150 rev |
Hydraulic system
Unloading time | 1.6 sec and 5.1 sec | 69 % less or 3.5 sec |
Neutral reasons:
Sizes
Length to front of caterpillar track | 5178 mm and 4040 mm |
Length with bucket on ground level | 7092 mm and 5710 mm |
Height to cab upper part | 3500 mm and 3330 mm |
Radius at high altitude unloading | 1313 mm and 1190 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 26373 kg and 21610 kg |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | Caterpillar and Caterpillar |
Model | C9ACERT and 3306 |
Cylinders number | 6 and 6 |
Carrier
Rolling bearings number on either side | 7 and 7 |
Caterpillar track length on ground level | 2930 mm and 2810 mm |
Track width | 2080 mm and 1930 mm |
Track shoe width | 500 mm and 457 mm |
Images
Sizes
1. Length with bucket on ground level | 7092 mm | 1. Length with bucket on ground level | 5710 mm |
2. Width to outside of caterpillar track | 2580 mm | 2. Width to outside of caterpillar track | 2390 mm |
3. Height to cab upper part | 3500 mm | 3. Height to cab upper part | 3330 mm |
5. Clearance | 457 mm | 5. Clearance | 510 mm |
7. Ground clearance at full height and unloading | 3358 mm | 7. Ground clearance at full height and unloading | 3230 mm |
8. Radius at high altitude unloading | 1313 mm | 8. Radius at high altitude unloading | 1190 mm |
Carrier
9. Track width | 2080 mm | 9. Track width | 1930 mm |