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- Komatsu D51EX-22 vs. Case 650L WT
Komatsu D51EX-22 vs. Case 650L WT
19 reasons to buy Komatsu D51EX-22:
Standard blade
Volume | 2.7 m3 and 1.6 m3 | 41 % more or 1.1 m3 |
Blade angle in both directions | 28.5 degrees and 25 degrees | 12 % more or 3.5 degrees |
Sizes
Clearance | 390 mm and 366 mm | 6 % more or 24 mm |
Operation
Fuel Capacity | 270 l. and 155.2 l. | 43 % more or 114.8 l. |
Cooling system fluid volume | 35 l. and 21.4 l. | 39 % more or 13.6 l. |
Engine oil volume | 20 l. and 12.3 l. | 38 % more or 7.7 l. |
Hydraulic system fluid volume | 63 l. and 62.5 l. | 1 % more or 0.5 l. |
Motor
Cylinders number | 6 and 4 | 33 % more or 2 |
Full power | 99 kW and 60 kW | 39 % more or 39 kW |
Effective power | 97 kW and 55.2 kW | 43 % more or 41.8 kW |
Power measured at | 2200 rev / min and 2000 rev / min | 9 % more or 200 rev |
Displacement | 6.7 l. and 4.5 l. | 33 % more or 2.2 l. |
Hydraulic system
Pump bandwidth | 99 l/min and 76.8 l/min | 22 % more or 22.2 l/min |
Gear box
Forward gears number | 3 and 1 | 67 % more or 2 |
Reverse gears number | 3 and 1 | 67 % more or 2 |
Maximum forward speed | 9 km/h and 8.9 km/h | 1 % more or 0.1 km/h |
Maximum reverse gear | 9 km/h and 8.9 km/h | 1 % more or 0.1 km/h |
Carrier
Rolling bearings number on either side | 7 and 6 | 14 % more or 1 |
Track shoes number per side | 44 and 39 | 11 % more or 5 |
5 reasons to buy Case 650L WT:
Standard blade
Cut depth | 531 mm and 456 mm | 14 % more or 75 mm |
Operation
Final drive fluid volume | 14.2 l. and 4 l. | 72 % more or 10.2 l. |
Generator current strength | 65 amperes and 60 amperes | 8 % more or 5 amperes |
Carrier
Specific ground pressure | 26.9 kPa and 44.2 kPa | 39 % less or 17.3 kPa |
Contact with ground area | 2.9 m2 and 2.8 m2 | 3 % more or 0.1 m2 |
Neutral reasons:
Standard blade
Width | 3045 mm and 3048 mm |
Height | 1110 mm and 841 mm |
Sizes
Length with blade | 4800 mm and 4149 mm |
Width between caterpillar tracks | 2300 mm and 2413 mm |
Height to cab upper part | 3002 mm and 2639 mm |
Caterpillar track length on ground level | 2736 mm and 2120 mm |
Operation
Working weight | 12600 kg and 7960.5 kg |
Operating voltage | 24 V and 12 V |
Motor
Manufacturer | Komatsu and Case |
Model | SAA6D107E-1 and 445TA/EHA |
Hydraulic system
Overflow valve pressure | 27461.8 kPa and 20856.6 kPa |
Gear box
Transmission type | dual path hydrostatic transmission and Hydro-Static Transmission |
Carrier
Standard shoe size | 510 mm and 685.8 mm |
Track width | 1790 mm and 1730 mm |
Images
Sizes
1. Length with blade | 4800 mm | 1. Length with blade | 4149 mm |
2. Width between caterpillar tracks | 2300 mm | 2. Width between caterpillar tracks | 2413 mm |
3. Height to cab upper part | 3002 mm | 3. Height to cab upper part | 2639 mm |
4. Caterpillar track length on ground level | 2736 mm | 4. Caterpillar track length on ground level | 2120 mm |
5. Clearance | 390 mm | 5. Clearance | 366 mm |
Carrier
7. Track width | 1790 mm | 7. Track width | 1730 mm |
8. Standard shoe size | 510 mm | 8. Standard shoe size | 685.8 mm |