Product Description
Featuring a robust 45-ton working weight and a powerful ISUZU AH-6WG1TQA engine, this 2020 Hitachi ZX450H excavator is a reliable choice for demanding construction projects. With 235 kW of rated power, it ensures efficient performance across various tasks. Originating from Hefei, Anhui Province, and available in Peking, China, this model is known for its durability and high resale value, making it a smart investment. Parts availability is excellent, ensuring minimal downtime and cost-effective maintenance. Equipped with a 1.9 m³ rock bucket and a 7.0H boom length, the ZX450H delivers strong digging forces of 269 kN and 202 kN for the bucket and rod, respectively. Its 30.4 MPa main overflow set pressure and 2 x 288 + 30.2 l/min maximum flow of the main pump further enhance operational efficiency. Choose Hitachi for a dependable and long-lasting addition to your fleet.
| Specifications | Value |
|---|---|
| No. | 1056933 |
| Tonnage (tons) | 45 |
| Working weight (kg) | 44100 |
| Bucket capacity (m³) | 1.9(Rock bucket) |
| Boom length (mm) | 7.0H |
| Rod length (mm) | 3.4H type (5 stiffeners) |
| Country of origin | Hefei, Anhui Province |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | ISUZU AH-6WG1TQA |
| Rated power (kw/rpm) | 235/1800 |
| Cooling mode | water-cooling |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 15.681 |
| Working form | Direct injection |
| Ground specific pressure (Kpa) | 81 |
| Rotation speed (rpm) | 9 |
| Climbing ability (%) | 70/35 ° |
| Bucket digging force (kN) | 269 |
| Rod digging force (kN) | 202 |
| Travel speed (km/h) | 3.4/5.0 |
| Main overflow set pressure (Mpa) | 30.4 |
| Rotary hydraulic motor type | Axial piston motor ×1 |
| Type of walking hydraulic motor | Variable axial piston motor ×2 |
| Maximum flow of main pump (l/min) | 2 x 288 + 30.2 |
| Traveling Hydraulic Circuit (Mpa) | 34.3 |
| Rotary Hydraulic Circuit (Mpa) | 27.9 |
| Hydraulic crushing pipeline is standard | no |
| Main pump type | Variable swashplate plunger pump ×2 |
| Working Hydraulic Circuit (Mpa) | 30.4 |
| Pilot Oil Circuit (MPa) | 3.9 |
| Bucket cylinders - Number × diameter × stroke (mm) | 170 x 115 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 190 x 130 |
| Boom cylinders - Number × diameter × stroke (mm) | 170 x 115 |
| Fuel Tank (L) | 650 |
| Hydraulic Tank (L) | 280/610 |
| Engine Oil changes (L) | 55 |
| Coolant (L) | 6170 |
| Total transport length (mm) | 11850 |
| Total transport width (mm) | 3670 |
| Total transport height (mm) | 3450 |
| Full cab height (mm) | 3250 |
| Counterweight ground clearance (mm) | 1230 |
| Minimum ground clearance (mm) | 496 |
| Back end turning radius (mm) | 3500 |
| Total track length (mm) | 5050 |
| Track gauge (mm) | 2740 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 3340 |
| Track ground length (mm) | 4050 |
| Maximum digging radius (mm) | 12050 |
| Maximum digging depth (mm) | 7890 |
| Maximum excavation height (mm) | 10950 |
| Maximum unloading height (mm) | 7540 |
| Maximum vertical digging depth (mm) | 6780 |
| Bulldozer lift or depth (mm) | No bulldozer |
| Dodging plate width × height (mm) | No bulldozer |
| Maximum excavation radius of stop surface (mm) | 11850 |
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