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- Caterpillar 311D LRR vs. Tata Hitachi ZAXIS850LC
Caterpillar 311D LRR vs. Tata Hitachi ZAXIS850LC
6 reasons to buy Caterpillar 311D LRR:
Swing device
Rotation speed | 11.4 rev / min and 7.3 rev / min | 36 % more or 4.1 rev |
Operation
Hydraulic system overflow valve pressure | 35000 kPa and 34300 kPa | 2 % more or 700 kPa |
Hydraulic pump flow rate | 117 l/min and 1056 l/min | 89 % less or 939 l/min |
Carrier
Specific ground pressure | 34.2 kPa and 112 kPa | 69 % less or 77.8 kPa |
Maximum travel speed | 5.1 km/h and 4.1 km/h | 20 % more or 1.0 km/h |
Booms/sections features 1
Maximum vertical wall digging depth | 4460 mm and 4100 mm | 8 % more or 360 mm |
21 reasons to buy Tata Hitachi ZAXIS850LC:
Sizes
Counterweight ground clearance | 1680 mm and 910 mm | 46 % more or 770 mm |
Width to outside of caterpillar track | 4100 mm and 2590 mm | 37 % more or 1510 mm |
Clearance | 890 mm and 455 mm | 49 % more or 435 mm |
Operation
Hydraulic system fluid volume | 790 l. and 145 l. | 82 % more or 645 l. |
Engine oil volume | 57 l. and 19 l. | 67 % more or 38 l. |
Boom reach drive mechanism fluid volume | 15 l. and 3 l. | 80 % more or 12 l. |
Fuel Capacity | 1120 l. and 210 l. | 81 % more or 910 l. |
Cooling system fluid volume | 116 l. and 18 l. | 84 % more or 98 l. |
Motor
Effective power | 397 kW and 59.7 kW | 85 % more or 337.3 kW |
Displacement | 15.7 l. and 4.3 l. | 73 % more or 11.4 l. |
Booms/sections features 3
Maximum radius along ground level | 14640 mm and 8100 mm | 45 % more or 6540 mm |
Maximum loading height | 9740 mm and 5770 mm | 41 % more or 3970 mm |
Maximum vertical wall digging depth | 8480 mm and 4980 mm | 41 % more or 3500 mm |
Maximum excavation depth | 9570 mm and 5590 mm | 42 % more or 3980 mm |
Booms/sections features 2
Maximum excavation depth | 8870 mm and 5390 mm | 39 % more or 3480 mm |
Maximum radius along ground level | 13820 mm and 7900 mm | 43 % more or 5920 mm |
Maximum loading height | 9080 mm and 5640 mm | 38 % more or 3440 mm |
Maximum vertical wall digging depth | 7170 mm and 4770 mm | 33 % more or 2400 mm |
Booms/sections features 1
Maximum excavation depth | 7140 mm and 5040 mm | 29 % more or 2100 mm |
Maximum loading height | 8130 mm and 5450 mm | 33 % more or 2680 mm |
Maximum radius along ground level | 12020 mm and 7700 mm | 36 % more or 4320 mm |
Neutral reasons:
Sizes
Rear platform swing radius | 1750 mm and 4600 mm |
Caterpillar track length on ground level | 2780 mm and 5110 mm |
Height to cab upper part | 2755 mm and 3630 mm |
Operation
Working weight | 12480 kg and 82200 kg |
Motor
Manufacturer | Caterpillar and Isuzu |
Model | C4.2 ACERT and AH-6WG1XYSA-03 |
Carrier
Shoe dimensions | 600 mm and 650 mm |
Track width | 1990 mm and 3450 mm |
Booms/sections features 3
Maximum cut height | 8130 mm and 13820 mm |
Booms/sections features 2
Maximum cut height | 7990 mm and 13030 mm |
Booms/sections features 1
Maximum cut height | 7800 mm and 12010 mm |
Images
Sizes
2. Width to outside of caterpillar track | 2590 mm | 2. Width to outside of caterpillar track | 4100 mm |
4. Caterpillar track length on ground level | 2780 mm | 4. Caterpillar track length on ground level | 5110 mm |
5. Clearance | 455 mm | 5. Clearance | 890 mm |
7. Height to cab upper part | 2755 mm | 7. Height to cab upper part | 3630 mm |
8. Rear platform swing radius | 1750 mm | 8. Rear platform swing radius | 4600 mm |
15. Counterweight ground clearance | 910 mm | 15. Counterweight ground clearance | 1680 mm |
Carrier
6. Track width | 1990 mm | 6. Track width | 3450 mm |
14. Shoe dimensions | 600 mm | 14. Shoe dimensions | 650 mm |
Booms/sections features 1
9. Maximum cut height | 7990 mm | 9. Maximum cut height | 13820 mm |
10. Maximum loading height | 5640 mm | 10. Maximum loading height | 9740 mm |
11. Maximum radius along ground level | 7900 mm | 11. Maximum radius along ground level | 14640 mm |
12. Maximum vertical wall digging depth | 4770 mm | 12. Maximum vertical wall digging depth | 8480 mm |
13. Maximum excavation depth | 5390 mm | 13. Maximum excavation depth | 9570 mm |