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- Caterpillar 311B vs. Caterpillar 225SA
Caterpillar 311B vs. Caterpillar 225SA
8 reasons to buy Caterpillar 311B:
Operation
Hydraulic system overflow valve pressure | 34335.9 kPa and 31026.4 kPa | 10 % more or 3309.5 kPa |
Fuel Capacity | 250 l. and 246 l. | 2 % more or 4 l. |
Hydraulic pump flow rate | 216 l/min and 458 l/min | 53 % less or 242 l/min |
Engine oil volume | 13 l. and 12.3 l. | 5 % more or 0.7 l. |
Generator current strength | 50 amperes and 35 amperes | 30 % more or 15 amperes |
Carrier
Specific ground pressure | 38 kPa and 49 kPa | 22 % less or 11 kPa |
Maximum travel speed | 5.5 km/h and 2.9 km/h | 47 % more or 2.6 km/h |
Hook traction force | 92.2 kN and 234.8 kN | 61 % less or 142.6 kN |
19 reasons to buy Caterpillar 225SA:
Swing device
Swing torque | 74240 Nm and 30400.2 Nm | 59 % more or 43839.8 Nm |
Sizes
Clearance | 577 mm and 440 mm | 24 % more or 137 mm |
Counterweight ground clearance | 1245 mm and 920 mm | 26 % more or 325 mm |
Width to outside of caterpillar track | 3454 mm and 2490 mm | 28 % more or 964 mm |
Operation
Cooling system fluid volume | 37.9 l. and 15.5 l. | 59 % more or 22.4 l. |
Hydraulic system fluid volume | 575 l. and 157 l. | 73 % more or 418 l. |
Boom reach drive mechanism fluid volume | 28.4 l. and 2.8 l. | 90 % more or 25.6 l. |
Motor
Effective power | 134.2 kW and 58.9 kW | 56 % more or 75.3 kW |
Power measured at | 2200 rev / min and 1800 rev / min | 18 % more or 400 rev |
Displacement | 10.4 l. and 4.2 l. | 60 % more or 6.2 l. |
Cylinders number | 8 and 4 | 50 % more or 4 |
Booms/sections features 2
Maximum loading height | 6910 mm and 5440 mm | 21 % more or 1470 mm |
Maximum vertical wall digging depth | 4840 mm and 4445 mm | 8 % more or 395 mm |
Maximum excavation depth | 7920 mm and 5050 mm | 36 % more or 2870 mm |
Maximum radius along ground level | 11300 mm and 7570 mm | 33 % more or 3730 mm |
Booms/sections features 1
Maximum loading height | 6690 mm and 5300 mm | 21 % more or 1390 mm |
Maximum vertical wall digging depth | 4570 mm and 4150 mm | 9 % more or 420 mm |
Maximum excavation depth | 7310 mm and 4740 mm | 35 % more or 2570 mm |
Maximum radius along ground level | 10730 mm and 7290 mm | 32 % more or 3440 mm |
Neutral reasons:
Sizes
Height to cab upper part | 2760 mm and 3378 mm |
Rear platform swing radius | 2130 mm and 2921 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 11125 kg and 31255 kg |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | 3064T and 3208 |
Aspiration | turbocharging and turbocharging |
Carrier
Shoe dimensions | 500 mm and 812.8 mm |
Track width | 1990 mm and 2642 mm |
Booms/sections features 2
Unit load-transfer height | 2760 mm and 3734 mm |
Unit load-transfer length | 7250 mm and 10973 mm |
Maximum cut height | 7795 mm and 9600 mm |
Booms/sections features 1
Maximum cut height | 7660 mm and 9400 mm |
Images
Sizes
5. Clearance | 440 mm | 5. Clearance | 577 mm |
7. Height to cab upper part | 2760 mm | 7. Height to cab upper part | 3378 mm |
8. Rear platform swing radius | 2130 mm | 8. Rear platform swing radius | 2921 mm |
15. Counterweight ground clearance | 920 mm | 15. Counterweight ground clearance | 1245 mm |
2. Width to outside of caterpillar track | 2490 mm | 2. Width to outside of caterpillar track | 3454 mm |
Carrier
6. Track width | 1990 mm | 6. Track width | 2642 mm |
14. Shoe dimensions | 500 mm | 14. Shoe dimensions | 812.8 mm |
Booms/sections features 1
10. Maximum loading height | 5300 mm | 10. Maximum loading height | 6910 mm |
11. Maximum radius along ground level | 7290 mm | 11. Maximum radius along ground level | 11300 mm |
1. Unit load-transfer length | 7250 mm | 1. Unit load-transfer length | 10973 mm |
12. Maximum vertical wall digging depth | 4150 mm | 12. Maximum vertical wall digging depth | 4840 mm |
3. Unit load-transfer height | 2760 mm | 3. Unit load-transfer height | 3734 mm |
13. Maximum excavation depth | 4740 mm | 13. Maximum excavation depth | 7920 mm |
9. Maximum cut height | 7795 mm | 9. Maximum cut height | 9600 mm |