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- Komatsu SK1020-5 vs. Case 90XT
Komatsu SK1020-5 vs. Case 90XT
6 reasons to buy Komatsu SK1020-5:
Sizes
Radius at maximum lifting and unloading | 690 mm and 678 mm | 2 % more or 12 mm |
Operation
Chain transmission fluid volume on either side | 32 l. and 7.6 l. | 76 % more or 24.4 l. |
Engine oil volume | 12.5 l. and 10.4 l. | 17 % more or 2.1 l. |
Load-transfer device
Tipping load | 1814 kg and 2222.6 kg | 18 % less or 408.6 kg |
Breakout power | 1940 kg and 2399.5 kg | 19 % less or 459.5 kg |
Hydraulic system
Pump bandwidth | 130 l/min and 95 l/min | 27 % more or 35 l/min |
11 reasons to buy Case 90XT:
Sizes
Ground clearance at maximum lifting and unloading | 2400 mm and 2286 mm | 5 % more or 114 mm |
Clearance | 231 mm and 210 mm | 9 % more or 21 mm |
Machine rear swing radius from center | 1580 mm and 1650 mm | 4 % less or 70 mm |
Turning radius with bucket from center | 2140 mm and 2265 mm | 6 % less or 125 mm |
Operation
Maximum speed | 17.9 km/h and 16 km/h | 11 % more or 1.9 km/h |
Generator current strength | 65 amperes and 40 amperes | 38 % more or 25 amperes |
Fuel Capacity | 78.4 l. and 73 l. | 7 % more or 5.4 l. |
Cooling system fluid volume | 16.6 l. and 8 l. | 52 % more or 8.6 l. |
Hydraulic system fluid volume | 64.3 l. and 50 l. | 22 % more or 14.3 l. |
Motor
Effective power | 55.2 kW and 52.2 kW | 5 % more or 3.0 kW |
Displacement | 3.9 l. and 3.4 l. | 13 % more or 0.5 l. |
Neutral reasons:
Sizes
Wheelbase | 1160 mm and 1170 mm |
Length with bucket | 3683 mm and 3490 mm |
Between tyres width | 1730 mm and 1830 mm |
Height to cab upper part | 2080 mm and 2030 mm |
Operation
Tyre size | 10-16.5 8PR and 15.5x16.5 |
Operating voltage | 12 V and 12 V |
Working weight | 3435 kg and 4059.7 kg |
Motor
Manufacturer | Komatsu and Case |
Model | 4D98E-1FD and 4T-390 |
Power measured at | 2500 rev / min and 2500 rev / min |
Cylinders number | 4 and 4 |
Aspiration | natural aspiration and turbocharging |
Load-transfer device
Workload range | 907 kg and 1111.3 kg |
Hydraulic system
Type of pump | Komatsu load sensing, pressure control, with locking in the middle position and gear type pump with integrated constant pressure valve |
Overflow valve pressure | 21000 kPa and 143.7 kPa |
Images
Sizes
1. Length with bucket | 3683 mm | 1. Length with bucket | 3490 mm |
2. Between tyres width | 1730 mm | 2. Between tyres width | 1830 mm |
3. Height to cab upper part | 2080 mm | 3. Height to cab upper part | 2030 mm |
4. Wheelbase | 1160 mm | 4. Wheelbase | 1170 mm |
5. Clearance | 210 mm | 5. Clearance | 231 mm |
7. Ground clearance at maximum lifting and unloading | 2286 mm | 7. Ground clearance at maximum lifting and unloading | 2400 mm |
8. Radius at maximum lifting and unloading | 690 mm | 8. Radius at maximum lifting and unloading | 678 mm |