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- Case 721E vs. Hitachi ZW220
Case 721E vs. Hitachi ZW220
6 reasons to buy Case 721E:
Shovel
Unloading ground clearance at maximum lifting | 2889 mm and 2810 mm | 3 % more or 79 mm |
Operation
Transmission fluid volume | 25.6 l. and 25 l. | 2 % more or 0.6 l. |
Hydraulic system fluid volume | 193.1 l. and 114 l. | 41 % more or 79.1 l. |
Generator current strength | 65 amperes and 50 amperes | 23 % more or 15 amperes |
Hydraulic system
Lowering time | 3.3 sec and 3.5 sec | 6 % less or 0.2 sec |
Gear box
Maximum forward speed | 38 km/h and 34.5 km/h | 9 % more or 3.5 km/h |
17 reasons to buy Hitachi ZW220:
Sizes
Clearance | 450 mm and 365 mm | 19 % more or 85 mm |
Radius at maximum lifting and unloading | 1200 mm and 1172 mm | 2 % more or 28 mm |
Shovel
Bucket capacity with top | 3.1 m3 and 2.7 m3 | 13 % more or 0.4 m3 |
Brimmed bucket capacity | 2.6 m3 and 2.3 m3 | 12 % more or 0.3 m3 |
Operation
Cooling system fluid volume | 38 l. and 36.9 l. | 3 % more or 1.1 l. |
Fuel Capacity | 285 l. and 246 l. | 14 % more or 39 l. |
Front axle / differential fluid volume | 32 l. and 30.3 l. | 5 % more or 1.7 l. |
Rear axle / differential fluid volume | 34 l. and 27.4 l. | 19 % more or 6.6 l. |
Engine oil volume | 25 l. and 14.2 l. | 43 % more or 10.8 l. |
Static tipping weight | 14000 kg and 12526 kg | 11 % more or 1474 kg |
Turn radius | 5620 mm and 5750 mm | 2 % less or 130 mm |
Motor
Effective power | 164 kW and 128 kW | 22 % more or 36 kW |
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Displacement | 7.8 l. and 6.7 l. | 14 % more or 1.1 l. |
Hydraulic system
Unloading time | 1.4 sec and 1.8 sec | 22 % less or 0.4 sec |
Gear box
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum reverse gear | 34.5 km/h and 25.7 km/h | 26 % more or 8.8 km/h |
Neutral reasons:
Sizes
Between tyres width | 2562 mm and 2785 mm |
Height to cab upper part | 3404 mm and 3375 mm |
Wheelbase | 3253 mm and 3300 mm |
Hinge axis maximum height | 3979 mm and 4090 mm |
Length with bucket on ground level | 7710 mm and 8345 mm |
Shovel
Shovel width | 2700 mm and 2910 mm |
Operation
Working weight | 13900 kg and 17250 kg |
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 24 degrees and 24 degrees |
Tyre size | 20.5 R25 and 23.5-25-16PR (L3) |
Motor
Manufacturer | Case and Isuzu |
Model | Family IV 667TA/EED, 3 level and AH-6HK1X |
Cylinders number | 6 and 6 |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with intercooler |
Hydraulic system
Lifting time | 5.6 sec and 5.6 sec |
Type of pump | in the middle position with locking with pressure / flow compensation and axial plunger pump with variable displacement |
Gear box
Transmission type | 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating and Torque converter, powershift of intermediate type with automatic switching, computer-controlled and manual gearbox |
Forward gears number | 4 and 4 |
Images
Sizes
1. Length with bucket on ground level | 7710 mm | 1. Length with bucket on ground level | 8345 mm |
2. Between tyres width | 2562 mm | 2. Between tyres width | 2785 mm |
3. Height to cab upper part | 3404 mm | 3. Height to cab upper part | 3375 mm |
4. Wheelbase | 3253 mm | 4. Wheelbase | 3300 mm |
5. Clearance | 365 mm | 5. Clearance | 450 mm |
6. Hinge axis maximum height | 3979 mm | 6. Hinge axis maximum height | 4090 mm |
8. Radius at maximum lifting and unloading | 1172 mm | 8. Radius at maximum lifting and unloading | 1200 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2889 mm | 7. Unloading ground clearance at maximum lifting | 2810 mm |