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- Komatsu WA150-5 vs. Case 521D
Komatsu WA150-5 vs. Case 521D
6 reasons to buy Komatsu WA150-5:
Sizes
Clearance | 425 mm and 377 mm | 11 % more or 48 mm |
Operation
Turn radius | 4735 mm and 4947 mm | 4 % less or 212 mm |
Hydraulic system
Lowering time | 3.6 sec and 3.7 sec | 3 % less or 0.1 sec |
Gear box
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 39 km/h and 37.6 km/h | 4 % more or 1.4 km/h |
Maximum reverse gear | 39 km/h and 24.5 km/h | 37 % more or 14.5 km/h |
18 reasons to buy Case 521D:
Sizes
Radius at maximum lifting and unloading | 1056 mm and 945 mm | 11 % more or 111 mm |
Shovel
Unloading ground clearance at maximum lifting | 2757 mm and 2730 mm | 1 % more or 27 mm |
Bucket capacity with top | 1.9 m3 and 1.5 m3 | 21 % more or 0.4 m3 |
Brimmed bucket capacity | 1.6 m3 and 1.3 m3 | 19 % more or 0.3 m3 |
Operation
Static tipping weight | 8357 kg and 7380 kg | 12 % more or 977 kg |
Generator current strength | 70 amperes and 60 amperes | 14 % more or 10 amperes |
Fuel Capacity | 189 l. and 133 l. | 30 % more or 56 l. |
Hydraulic system fluid volume | 113.6 l. and 4.5 l. | 96 % more or 109.1 l. |
Cooling system fluid volume | 22 l. and 17 l. | 23 % more or 5 l. |
Transmission fluid volume | 18.9 l. and 4.4 l. | 77 % more or 14.5 l. |
Front axle / differential fluid volume | 22 l. and 14 l. | 36 % more or 8 l. |
Rear axle / differential fluid volume | 22 l. and 14.4 l. | 35 % more or 7.6 l. |
Motor
Full power | 89 kW and 70.8 kW | 20 % more or 18.2 kW |
Displacement | 4.5 l. and 3.9 l. | 13 % more or 0.6 l. |
Torque measured at | 1400 rev / min and 1300 rev / min | 7 % more or 100 rev |
Maximum torque | 455 Nm and 402 Nm | 12 % more or 53 Nm |
Hydraulic system
Pump bandwidth | 134 l/min and 123 l/min | 8 % more or 11 l/min |
Lifting time | 5.6 sec and 5.8 sec | 3 % less or 0.2 sec |
Neutral reasons:
Sizes
Length with bucket on ground level | 6315 mm and 6707 mm |
Between tyres width | 2220 mm and 2308 mm |
Height to cab upper part | 3065 mm and 3173 mm |
Wheelbase | 2600 mm and 2750 mm |
Hinge axis maximum height | 3500 mm and 3603 mm |
Shovel
Shovel width | 2395 mm and 2468 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 8370 kg and 10028 kg |
Rear axle oscillating | 30 degrees and 24 degrees |
Tyre size | 17.5R25 and 17.5x25 |
Engine oil volume | 12.5 l. and 12.5 l. |
Motor
Model | SAA4D102E-2 and Family III 445TA/M2, 2 level |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Power measured at | 2000 rev / min and 2000 rev / min |
Cylinders number | 4 and 4 |
Manufacturer | Komatsu and Case |
Hydraulic system
Type of pump | gear and in the middle position with locking with pressure / flow compensation |
Overflow valve pressure | 21000 kPa and 18961 kPa |
Unloading time | 1.1 sec and 1.1 sec |
Gear box
Transmission type | Hydro-Static Transmission and 4 forward / 3 reverse gears proportional with electronic control module |
Forward gears number | 4 and 4 |
Images
Sizes
1. Length with bucket on ground level | 6315 mm | 1. Length with bucket on ground level | 6707 mm |
2. Between tyres width | 2220 mm | 2. Between tyres width | 2308 mm |
3. Height to cab upper part | 3065 mm | 3. Height to cab upper part | 3173 mm |
4. Wheelbase | 2600 mm | 4. Wheelbase | 2750 mm |
5. Clearance | 425 mm | 5. Clearance | 377 mm |
6. Hinge axis maximum height | 3500 mm | 6. Hinge axis maximum height | 3603 mm |
8. Radius at maximum lifting and unloading | 945 mm | 8. Radius at maximum lifting and unloading | 1056 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2730 mm | 7. Unloading ground clearance at maximum lifting | 2757 mm |