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- Hitachi ZW220 vs. Caterpillar 972H
Hitachi ZW220 vs. Caterpillar 972H
6 reasons to buy Hitachi ZW220:
Shovel
Breakout power | 169 kN and 230 kN | 27 % less or 61 kN |
Operation
Hydraulic system fluid volume | 114 l. and 110 l. | 4 % more or 4 l. |
Turn radius | 5620 mm and 7469 mm | 25 % less or 1849 mm |
Motor
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Hydraulic system
Lifting time | 5.6 sec and 5.9 sec | 5 % less or 0.3 sec |
Unloading time | 1.4 sec and 2.1 sec | 33 % less or 0.7 sec |
18 reasons to buy Caterpillar 972H:
Sizes
Radius at maximum lifting and unloading | 1291 mm and 1200 mm | 7 % more or 91 mm |
Clearance | 496 mm and 450 mm | 9 % more or 46 mm |
Shovel
Bucket capacity with top | 4.6 m3 and 3.1 m3 | 33 % more or 1.5 m3 |
Brimmed bucket capacity | 4 m3 and 2.6 m3 | 35 % more or 1.4 m3 |
Unloading ground clearance at maximum lifting | 3252 mm and 2810 mm | 14 % more or 442 mm |
Operation
Fuel Capacity | 380 l. and 285 l. | 25 % more or 95 l. |
Engine oil volume | 35 l. and 25 l. | 29 % more or 10 l. |
Cooling system fluid volume | 39 l. and 38 l. | 3 % more or 1 l. |
Transmission fluid volume | 35 l. and 25 l. | 29 % more or 10 l. |
Front axle / differential fluid volume | 64 l. and 32 l. | 50 % more or 32 l. |
Rear axle / differential fluid volume | 64 l. and 34 l. | 47 % more or 30 l. |
Static tipping weight | 19067 kg and 14000 kg | 27 % more or 5067 kg |
Generator current strength | 80 amperes and 50 amperes | 37 % more or 30 amperes |
Motor
Displacement | 12.5 l. and 7.8 l. | 38 % more or 4.7 l. |
Effective power | 214 kW and 164 kW | 23 % more or 50 kW |
Hydraulic system
Lowering time | 2.4 sec and 3.5 sec | 31 % less or 1.1 sec |
Gear box
Maximum forward speed | 36.9 km/h and 34.5 km/h | 7 % more or 2.4 km/h |
Maximum reverse gear | 38.8 km/h and 34.5 km/h | 11 % more or 4.3 km/h |
Neutral reasons:
Sizes
Hinge axis maximum height | 4090 mm and 4466 mm |
Length with bucket on ground level | 8345 mm and 9144 mm |
Between tyres width | 2785 mm and 2956 mm |
Height to cab upper part | 3375 mm and 3606 mm |
Wheelbase | 3300 mm and 3450 mm |
Shovel
Shovel width | 2910 mm and 3220 mm |
Operation
Rear axle oscillating | 24 degrees and 26 degrees |
Tyre size | 23.5-25-16PR (L3) and 26.5-25 |
Working weight | 17250 kg and 25148 kg |
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Isuzu and Caterpillar |
Model | AH-6HK1X and C13 ACERT |
Hydraulic system
Type of pump | axial plunger pump with variable displacement and piston pump |
Gear box
Transmission type | Torque converter, powershift of intermediate type with automatic switching, computer-controlled and manual gearbox and powershift transmission |
Forward gears number | 4 and 4 |
Reverse gears number | 4 and 4 |
Images
Sizes
1. Length with bucket on ground level | 8345 mm | 1. Length with bucket on ground level | 9144 mm |
2. Between tyres width | 2785 mm | 2. Between tyres width | 2956 mm |
3. Height to cab upper part | 3375 mm | 3. Height to cab upper part | 3606 mm |
4. Wheelbase | 3300 mm | 4. Wheelbase | 3450 mm |
5. Clearance | 450 mm | 5. Clearance | 496 mm |
6. Hinge axis maximum height | 4090 mm | 6. Hinge axis maximum height | 4466 mm |
8. Radius at maximum lifting and unloading | 1200 mm | 8. Radius at maximum lifting and unloading | 1291 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2810 mm | 7. Unloading ground clearance at maximum lifting | 3252 mm |