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- Caterpillar 963D vs. Caterpillar 931C serie II
Caterpillar 963D vs. Caterpillar 931C serie II
17 reasons to buy Caterpillar 963D:
Sizes
Width to outside of caterpillar track | 2280 mm and 1780 mm | 22 % more or 500 mm |
Clearance | 471 mm and 308 mm | 35 % more or 163 mm |
Ground clearance at full height and unloading | 3155 mm and 2619 mm | 17 % more or 536 mm |
Operation
Hydraulic system fluid volume | 90 l. and 57 l. | 37 % more or 33 l. |
Cooling system fluid volume | 31.5 l. and 20 l. | 37 % more or 11.5 l. |
Engine oil volume | 16.5 l. and 12 l. | 27 % more or 4.5 l. |
Each final drive fluid volume | 15 l. and 8 l. | 47 % more or 7 l. |
Fuel Capacity | 400 l. and 116 l. | 71 % more or 284 l. |
Motor
Effective power | 141 kW and 52 kW | 63 % more or 89 kW |
Displacement | 6.6 l. and 5.2 l. | 21 % more or 1.4 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Hydraulic system
Lifting time | 5.7 sec and 6 sec | 5 % less or 0.3 sec |
Unloading time | 1.3 sec and 2.7 sec | 52 % less or 1.4 sec |
Pump bandwidth | 209 l/min and 85.9 l/min | 59 % more or 123.1 l/min |
Carrier
Track shoes number per side | 38 and 37 | 3 % more or 1 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
Contact with ground area | 2.8 m2 and 1.4 m2 | 50 % more or 1.4 m2 |
6 reasons to buy Caterpillar 931C serie II:
Operation
Static tipping load | 4895 kg and 14969 kg | 67 % less or 10074 kg |
Breakout force in folded state | 63.5 kN and 208.7 kN | 70 % less or 145.2 kN |
Maximum speed | 11.2 km/h and 9.5 km/h | 15 % more or 1.7 km/h |
Motor
Power measured at | 2400 rev / min and 2000 rev / min | 17 % more or 400 rev |
Hydraulic system
Lowering time | 3.1 sec and 3.7 sec | 16 % less or 0.6 sec |
Carrier
Specific ground pressure | 58.6 kPa and 70.9 kPa | 17 % less or 12.3 kPa |
Neutral reasons:
Sizes
Length to front of caterpillar track | 4749 mm and 2814 mm |
Length with bucket on ground level | 6584 mm and 4142 mm |
Height to cab upper part | 3335 mm and 2678 mm |
Radius at high altitude unloading | 1160 mm and 828 mm |
Operation
Operating voltage | 24 V and 12 V |
Working weight | 20220 kg and 8047 kg |
Motor
Model | C6.6 ACERT and 3204 |
Manufacturer | Caterpillar and Caterpillar |
Hydraulic system
Overflow valve pressure | 27500 kPa and 17236.9 kPa |
Type of pump | Hydraulic system of Closed Center Load Sensing System (CLSS) and Gear type pump with single section |
Carrier
Track width | 1850 mm and 1422 mm |
Track shoe width | 550 mm and 355.6 mm |
Caterpillar track length on ground level | 2542 mm and 1900 mm |
Images
Sizes
1. Length with bucket on ground level | 6584 mm | 1. Length with bucket on ground level | 4142 mm |
2. Width to outside of caterpillar track | 2280 mm | 2. Width to outside of caterpillar track | 1780 mm |
3. Height to cab upper part | 3335 mm | 3. Height to cab upper part | 2678 mm |
5. Clearance | 471 mm | 5. Clearance | 308 mm |
7. Ground clearance at full height and unloading | 3155 mm | 7. Ground clearance at full height and unloading | 2619 mm |
8. Radius at high altitude unloading | 1160 mm | 8. Radius at high altitude unloading | 828 mm |
Carrier
9. Track width | 1850 mm | 9. Track width | 1422 mm |