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- Doosan S55WV vs. Hitachi ZX190W-3
Doosan S55WV vs. Hitachi ZX190W-3
3 reasons to buy Doosan S55WV:
Operation
Hydraulic pump flow rate | 120 l/min and 378 l/min | 68 % less or 258 l/min |
Motor
Power measured at | 2400 rev / min and 2000 rev / min | 17 % more or 400 rev |
Torque measured at | 1600 rev / min and 1500 rev / min | 6 % more or 100 rev |
16 reasons to buy Hitachi ZX190W-3:
Swing device
Rotation speed | 12.2 rev / min and 9.1 rev / min | 25 % more or 3.1 rev |
Sizes
Clearance | 350 mm and 290 mm | 17 % more or 60 mm |
Upper structure clearance | 1235 mm and 980 mm | 21 % more or 255 mm |
Operation
Cooling system fluid volume | 22 l. and 10 l. | 55 % more or 12 l. |
Hydraulic system overflow valve pressure | 34300 kPa and 22552.7 kPa | 34 % more or 11747.3 kPa |
Engine oil volume | 23 l. and 9.2 l. | 60 % more or 13.8 l. |
Hydraulic system fluid volume | 240 l. and 80 l. | 67 % more or 160 l. |
Fuel Capacity | 290 l. and 120 l. | 59 % more or 170 l. |
Motor
Effective power | 122 kW and 40.3 kW | 67 % more or 81.7 kW |
Displacement | 5.2 l. and 3.1 l. | 40 % more or 2.1 l. |
Effective torque | 655 Nm and 204.7 Nm | 69 % more or 450.3 Nm |
Gear box
Maximum travel speed | 35 km/h and 25 km/h | 29 % more or 10 km/h |
Boom/section options 1
Maximum excavation depth | 5390 mm and 3496 mm | 35 % more or 1894 mm |
Maximum radius along ground level | 9040 mm and 5850 mm | 35 % more or 3190 mm |
Maximum loading height | 6340 mm and 4212 mm | 34 % more or 2128 mm |
Maximum vertical wall digging depth | 4810 mm and 2770 mm | 42 % more or 2040 mm |
Neutral reasons:
Sizes
Overall width | 1920 mm and 2550 mm |
Height to cab upper part | 2856 mm and 3130 mm |
Wheelbase | 2100 mm and 2650 mm |
Rear platform swing radius | 1650 mm and 2320 mm |
Operation
Working weight | 5550 kg and 19971.2 kg |
Operating voltage | 12 V and 24 V |
Type of hydraulic pump | 2-piston and 2 axial piston pumps with variable displacement |
Motor
Manufacturer | Yanmar and Isuzu |
Model | 4TNV94L-PDBWE and AI-4HK1X |
Cylinders number | 4 and 4 |
Aspiration | natural aspiration and Turbocharging with intercooler |
Gear box
Transmission type | Hydro-Static Transmission and 2-speed gearbox with gear shifting under load and axial piston hydraulic motor with variable displacement |
Forward gears number | 2 and 2 |
Reverse gears number | 2 and 2 |
Boom/section options 1
Option - Boom/Section (MEX) 1 | Boom 9'10" (3000mm) / Section 5'3" (1600mm) and Section 2260mm |
Maximum cut height | 5920 mm and 9160 mm |
Unit load-transfer height | 2856 mm and 3150 mm |
Unit load-transfer length | 6187 mm and 9000 mm |
Images
Sizes
2. Overall width | 1920 mm | 2. Overall width | 2550 mm |
4. Wheelbase | 2100 mm | 4. Wheelbase | 2650 mm |
5. Clearance | 290 mm | 5. Clearance | 350 mm |
7. Height to cab upper part | 2856 mm | 7. Height to cab upper part | 3130 mm |
8. Rear platform swing radius | 1650 mm | 8. Rear platform swing radius | 2320 mm |
14. Upper structure clearance | 980 mm | 14. Upper structure clearance | 1235 mm |
Boom/section options 1
9. Maximum cut height | 5920 mm | 9. Maximum cut height | 9160 mm |
10. Maximum loading height | 4212 mm | 10. Maximum loading height | 6340 mm |
11. Maximum radius along ground level | 5850 mm | 11. Maximum radius along ground level | 9040 mm |
12. Maximum vertical wall digging depth | 2770 mm | 12. Maximum vertical wall digging depth | 4810 mm |
13. Maximum excavation depth | 3496 mm | 13. Maximum excavation depth | 5390 mm |
1. Unit load-transfer length | 6187 mm | 1. Unit load-transfer length | 8980 mm |
3. Unit load-transfer height | 2856 mm | 3. Unit load-transfer height | 3130 mm |