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- Komatsu W90-3 vs. Case 1121F
Komatsu W90-3 vs. Case 1121F
4 reasons to buy Komatsu W90-3:
Operation
Turn radius | 6320 mm and 7135 mm | 11 % less or 815 mm |
Hydraulic system
Lowering time | 2.5 sec and 2.6 sec | 4 % less or 0.1 sec |
Lifting time | 5.3 sec and 6.5 sec | 18 % less or 1.2 sec |
Gear box
Maximum reverse gear | 32.3 km/h and 25.9 km/h | 20 % more or 6.4 km/h |
12 reasons to buy Case 1121F:
Sizes
Clearance | 509 mm and 435 mm | 15 % more or 74 mm |
Radius at maximum lifting and unloading | 1157 mm and 985 mm | 15 % more or 172 mm |
Shovel
Unloading ground clearance at maximum lifting | 3299 mm and 2800 mm | 15 % more or 499 mm |
Bucket capacity with top | 4 m3 and 2.3 m3 | 42 % more or 1.7 m3 |
Operation
Static tipping weight | 21149.7 kg and 9700 kg | 54 % more or 11449.7 kg |
Fuel Capacity | 473.2 l. and 226 l. | 52 % more or 247.2 l. |
Cooling system fluid volume | 56.8 l. and 38 l. | 33 % more or 18.8 l. |
Motor
Full power | 258.8 kW and 117.1 kW | 55 % more or 141.7 kW |
Displacement | 8.7 l. and 6.5 l. | 25 % more or 2.2 l. |
Hydraulic system
Unloading time | 1.4 sec and 2.5 sec | 44 % less or 1.1 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 37.3 km/h and 30.4 km/h | 18 % more or 6.9 km/h |
Neutral reasons:
Sizes
Length with bucket on ground level | 6870 mm and 8967 mm |
Between tyres width | 2515 mm and 2990 mm |
Height to cab upper part | 3240 mm and 3573 mm |
Wheelbase | 2870 mm and 3550 mm |
Hinge axis maximum height | 3730 mm and 4443 mm |
Shovel
Shovel width | 2615 mm and 3195 mm |
Operation
Working weight | 12300 kg and 27024.1 kg |
Tyre size | 20.5-25-12PR (L-3) and 26.5R25 |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | Komatsu and Case |
Model | S6D105 and F2CFE614B |
Gear box
Reverse gears number | 3 and 3 |
Images
Sizes
4. Wheelbase | 2870 mm | 4. Wheelbase | 3550 mm |
5. Clearance | 435 mm | 5. Clearance | 509 mm |
6. Hinge axis maximum height | 3730 mm | 6. Hinge axis maximum height | 4443 mm |
8. Radius at maximum lifting and unloading | 985 mm | 8. Radius at maximum lifting and unloading | 1157 mm |
1. Length with bucket on ground level | 6870 mm | 1. Length with bucket on ground level | 8967 mm |
2. Between tyres width | 2515 mm | 2. Between tyres width | 2990 mm |
3. Height to cab upper part | 3240 mm | 3. Height to cab upper part | 3573 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2800 mm | 7. Unloading ground clearance at maximum lifting | 3299 mm |