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- Hitachi ZX170W-3 vs. Doosan DX55W
Hitachi ZX170W-3 vs. Doosan DX55W
16 reasons to buy Hitachi ZX170W-3:
Swing device
Rotation speed | 12.2 rev / min and 8.7 rev / min | 29 % more or 3.5 rev |
Sizes
Upper structure clearance | 1235 mm and 980 mm | 21 % more or 255 mm |
Clearance | 350 mm and 290 mm | 17 % more or 60 mm |
Operation
Fuel Capacity | 290 l. and 120 l. | 59 % more or 170 l. |
Cooling system fluid volume | 22 l. and 10 l. | 55 % more or 12 l. |
Engine oil volume | 23 l. and 11.6 l. | 50 % more or 11.4 l. |
Hydraulic system fluid volume | 240 l. and 147.8 l. | 38 % more or 92.2 l. |
Hydraulic system overflow valve pressure | 34300 kPa and 22500 kPa | 34 % more or 11800 kPa |
Motor
Effective torque | 540 Nm and 206 Nm | 62 % more or 334 Nm |
Effective power | 107 kW and 40.8 kW | 62 % more or 66.2 kW |
Displacement | 5.2 l. and 3.3 l. | 37 % more or 1.9 l. |
Gear box
Maximum travel speed | 35 km/h and 30 km/h | 14 % more or 5 km/h |
Boom/section options 2
Maximum loading height | 6360 mm and 4455 mm | 30 % more or 1905 mm |
Maximum excavation depth | 5330 mm and 3795 mm | 29 % more or 1535 mm |
Boom/section options 1
Maximum excavation depth | 4960 mm and 3495 mm | 30 % more or 1465 mm |
Maximum loading height | 6130 mm and 4265 mm | 30 % more or 1865 mm |
3 reasons to buy Doosan DX55W:
Operation
Hydraulic pump flow rate | 120 l/min and 400 l/min | 70 % less or 280 l/min |
Motor
Torque measured at | 1550 rev / min and 1500 rev / min | 3 % more or 50 rev |
Power measured at | 2400 rev / min and 2000 rev / min | 17 % more or 400 rev |
Neutral reasons:
Sizes
Overall width | 2550 mm and 1920 mm |
Height to cab upper part | 3130 mm and 2855 mm |
Wheelbase | 2550 mm and 2100 mm |
Operation
Tyre size | 10.00-20 16PR and 12-16.5-12PR(OTR) |
Oscillatory axle angle | 14 degrees and 10 degrees |
Operating voltage | 24 V and 12 V |
Type of hydraulic pump | 2 axial piston pumps with variable displacement and 2 variable displacement twin pumps |
Motor
Model | AI-4HK1X and 4TNV98-E |
Cylinders number | 4 and 4 |
Manufacturer | Isuzu and Yanmar |
Gear box
Transmission type | 2-speed gearbox with gear shifting under load and axial piston hydraulic motor with variable displacement and hydrostatic mechanical shifting |
Forward gears number | 2 and 2 |
Reverse gears number | 2 and 2 |
Boom/section options 2
Maximum cut height | 9100 mm and 6170 mm |
Option - Boom/Section (MEX) 2 | Section 2580mm and Boom 9'10" (3000mm)/Section 6'3" (1900mm) |
Boom/section options 1
Option - Boom/Section (MEX) 1 | Section 2200mm and Boom 9'10" (3000mm)/Section 5'3" (1600mm) |
Maximum cut height | 8820 mm and 5980 mm |
Images
Sizes
2. Overall width | 2550 mm | 2. Overall width | 1920 mm |
4. Wheelbase | 2550 mm | 4. Wheelbase | 2100 mm |
5. Clearance | 350 mm | 5. Clearance | 290 mm |
7. Height to cab upper part | 3130 mm | 7. Height to cab upper part | 2855 mm |
14. Upper structure clearance | 1235 mm | 14. Upper structure clearance | 980 mm |
Boom/section options 1
9. Maximum cut height | 9350 mm | 9. Maximum cut height | 6170 mm |
10. Maximum loading height | 6610 mm | 10. Maximum loading height | 4455 mm |
13. Maximum excavation depth | 5830 mm | 13. Maximum excavation depth | 3795 mm |