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- Caterpillar 939C vs. Caterpillar 943
Caterpillar 939C vs. Caterpillar 943
11 reasons to buy Caterpillar 939C:
Sizes
Clearance | 368 mm and 336 mm | 9 % more or 32 mm |
Operation
Each final drive fluid volume | 14.7 l. and 10 l. | 32 % more or 4.7 l. |
Static tipping load | 6607 kg and 8032 kg | 18 % less or 1425 kg |
Breakout force in folded state | 89.9 kN and 94 kN | 4 % less or 4.1 kN |
Generator current strength | 55 amperes and 50 amperes | 9 % more or 5 amperes |
Motor
Effective power | 67.9 kW and 59.7 kW | 12 % more or 8.2 kW |
Cylinders number | 6 and 4 | 33 % more or 2 |
Hydraulic system
Pump bandwidth | 133 l/min and 93 l/min | 30 % more or 40 l/min |
Lifting time | 5.6 sec and 7.2 sec | 22 % less or 1.6 sec |
Carrier
Contact with ground area | 17.4 m2 and 1.6 m2 | 91 % more or 15.8 m2 |
Specific ground pressure | 53.7 kPa and 73.7 kPa | 27 % less or 20.0 kPa |
10 reasons to buy Caterpillar 943:
Sizes
Width to outside of caterpillar track | 2060 mm and 1955 mm | 5 % more or 105 mm |
Ground clearance at full height and unloading | 2672 mm and 2667 mm | 0 % more or 5 mm |
Operation
Fuel Capacity | 159 l. and 157 l. | 1 % more or 2 l. |
Cooling system fluid volume | 22 l. and 21 l. | 5 % more or 1 l. |
Engine oil volume | 15 l. and 13 l. | 13 % more or 2 l. |
Hydraulic system fluid volume | 82 l. and 56.8 l. | 31 % more or 25.2 l. |
Motor
Displacement | 5.2 l. and 5 l. | 4 % more or 0.2 l. |
Hydraulic system
Unloading time | 1.6 sec and 2.4 sec | 33 % less or 0.8 sec |
Lowering time | 2.2 sec and 2.9 sec | 24 % less or 0.7 sec |
Carrier
Track shoes number per side | 38 and 37 | 3 % more or 1 |
Neutral reasons:
Sizes
Length to front of caterpillar track | 2978 mm and 3814 mm |
Length with bucket on ground level | 4359 mm and 5426 mm |
Height to cab upper part | 2766 mm and 3018 mm |
Radius at high altitude unloading | 866 mm and 861 mm |
Operation
Bucket capacity with top | 1.2 m3 and 1.2 m3 |
Operating voltage | 12 V and 24 V |
Working weight | 9484 kg and 11690 kg |
Motor
Model | 3046T and 3204 |
Manufacturer | Caterpillar and Caterpillar |
Power measured at | 2400 rev / min and 2400 rev / min |
Hydraulic system
Type of pump | gear type pump and vane pumps |
Overflow valve pressure | 19820 kPa and 20946.3 kPa |
Carrier
Track width | 1549 mm and 1700 mm |
Track shoe width | 406 mm and 360 mm |
Rolling bearings number on either side | 6 and 6 |
Caterpillar track length on ground level | 2145 mm and 2149 mm |
Images
Sizes
1. Length with bucket on ground level | 4359 mm | 1. Length with bucket on ground level | 5426 mm |
2. Width to outside of caterpillar track | 1955 mm | 2. Width to outside of caterpillar track | 2060 mm |
3. Height to cab upper part | 2766 mm | 3. Height to cab upper part | 3018 mm |
5. Clearance | 368 mm | 5. Clearance | 336 mm |
7. Ground clearance at full height and unloading | 2667 mm | 7. Ground clearance at full height and unloading | 2672 mm |
8. Radius at high altitude unloading | 866 mm | 8. Radius at high altitude unloading | 861 mm |
Carrier
9. Track width | 1549 mm | 9. Track width | 1700 mm |