Construction Machinery. Crawler-Mounted Loader Caterpillar 939C
Sizes
Length to front of caterpillar track | 2978 mm |
Length with bucket on ground level | 4359 mm |
Width to outside of caterpillar track | 1955 mm |
Height to cab upper part | 2766 mm |
Clearance | 368 mm |
Ground clearance at full height and unloading | 2667 mm |
Radius at high altitude unloading | 866 mm |
Operation
Working weight | 9484 kg |
Fuel Capacity | 157 l. |
Cooling system fluid volume | 21 l. |
Engine oil volume | 13 l. |
Each final drive fluid volume | 14.7 l. |
Hydraulic system fluid volume | 56.8 l. |
Static tipping load | 6607 kg |
Breakout force in folded state | 89.9 kN |
Brimmed bucket capacity | 0.95 m3 |
Bucket capacity with top | 1.2 m3 |
Operating voltage | 12 V |
Generator current strength | 55 amperes |
Motor
Manufacturer | Caterpillar |
Model | 3046T |
Effective power | 67.9 kW |
Displacement | 5 l. |
Power measured at | 2400 rev / min |
Aspiration | turbocharging |
Cylinders number | 6 |
Hydraulic system
Type of pump | gear type pump |
Pump bandwidth | 133 l/min |
Overflow valve pressure | 19820 kPa |
Lifting time | 5.6 sec |
Unloading time | 2.4 sec |
Lowering time | 2.9 sec |
Carrier
Track shoe width | 406 mm |
Track shoes number per side | 37 |
Rolling bearings number on either side | 6 |
Caterpillar track length on ground level | 2145 mm |
Contact with ground area | 17.4 m2 |
Specific ground pressure | 53.7 kPa |
Track width | 1549 mm |



Images
Sizes
1. Length with bucket on ground level | 4359 mm |
2. Width to outside of caterpillar track | 1955 mm |
3. Height to cab upper part | 2766 mm |
5. Clearance | 368 mm |
7. Ground clearance at full height and unloading | 2667 mm |
8. Radius at high altitude unloading | 866 mm |
Carrier
9. Track width | 1549 mm |