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- Case CX31B vs. Komatsu PC18MR-2
Case CX31B vs. Komatsu PC18MR-2
11 reasons to buy Case CX31B:
Sizes
Width to outside of caterpillar track | 1540 mm and 980 mm | 36 % more or 560 mm |
Operation
Fuel Capacity | 38 l. and 19 l. | 50 % more or 19 l. |
Hydraulic system fluid volume | 48 l. and 15.2 l. | 68 % more or 32.8 l. |
Engine oil volume | 6.7 l. and 3.3 l. | 51 % more or 3.4 l. |
Motor
Power measured at | 2400 rev / min and 47.4 rev / min | 98 % more or 2352.6 rev |
Carrier
Rolling bearings number on either side | 4 and 3 | 25 % more or 1 |
Maximum travel speed | 4.5 km/h and 4.3 km/h | 4 % more or 0.2 km/h |
Booms/sections features 1
Maximum excavation depth | 2810 mm and 2160 mm | 23 % more or 650 mm |
Maximum radius along ground level | 4780 mm and 3935 mm | 18 % more or 845 mm |
Maximum loading height | 3360 mm and 2610 mm | 22 % more or 750 mm |
Maximum vertical wall digging depth | 2160 mm and 1785 mm | 17 % more or 375 mm |
3 reasons to buy Komatsu PC18MR-2:
Sizes
Clearance | 3650 mm and 330 mm | 91 % more or 3320 mm |
Operation
Generator current strength | 40 amperes and 24 amperes | 40 % more or 16 amperes |
Motor
Displacement | 778 l. and 1.6 l. | 100 % more or 776.4 l. |
Neutral reasons:
Swing device
Rotation speed | 8.9 rev / min and 8.9 rev / min |
Sizes
Caterpillar track length on ground level | 1540 mm and 1555 mm |
Height to cab upper part | 2570 mm and 2410 mm |
Rear platform swing radius | 775 mm and 705 mm |
Operation
Working weight | 3030 kg and 4090 kg |
Operating voltage | 12 V and 12 V |
Motor
Cylinders number | 3 and 3 |
Manufacturer | Yanmar and Komatsu |
Model | 3TNV88-BPYB and 3D67E-5 |
Booms/sections features 1
Maximum cut height | 4770 mm and 3615 mm |
Images
Sizes
2. Width to outside of caterpillar track | 1540 mm | 2. Width to outside of caterpillar track | 980 mm |
4. Caterpillar track length on ground level | 1540 mm | 4. Caterpillar track length on ground level | 1555 mm |
5. Clearance | 330 mm | 5. Clearance | 3650 mm |
7. Height to cab upper part | 2570 mm | 7. Height to cab upper part | 2410 mm |
8. Rear platform swing radius | 775 mm | 8. Rear platform swing radius | 705 mm |
Booms/sections features 1
9. Maximum cut height | 4770 mm | 9. Maximum cut height | 3820 mm |
10. Maximum loading height | 3360 mm | 10. Maximum loading height | 2815 mm |
11. Maximum radius along ground level | 4780 mm | 11. Maximum radius along ground level | 4270 mm |
12. Maximum vertical wall digging depth | 2160 mm | 12. Maximum vertical wall digging depth | 4190 mm |
13. Maximum excavation depth | 2810 mm | 13. Maximum excavation depth | 2400 mm |


