Used Hitachi 450 Excavator
The Hitachi ZX450-6 excavator boasts excellent operational performance. With its powerful driving force combined with a stable crawler system, it can operate flexibly in diverse terrains and environments. Meanwhile, its high-precision motion control and rapid response speed enable precise movements and efficient work cycles, significantly enhancing work efficiency. The advanced hydraulic system features superior hydraulic amplification and agile response performance, ensuring smooth and precise operation. Coupled with an intelligent control system and an advanced human-machine interface, it allows operators to control the excavator easily and accurately.
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The Hitachi ZX450-6 excavator boasts excellent operational performance. With its powerful driving force combined with a stable crawler system, it can operate flexibly in diverse terrains and environments. Meanwhile, its high-precision motion control and rapid response speed enable precise movements and efficient work cycles, significantly enhancing work efficiency. The advanced hydraulic system features superior hydraulic amplification and agile response performance, ensuring smooth and precise operation. Coupled with an intelligent control system and an advanced human-machine interface, it allows operators to control the excavator easily and accurately.



This excavator excels in terms of structure and has good durability. It is constructed with sturdy steel and advanced welding techniques, offering outstanding compressive and tensile strength, thus capable of withstanding heavy workloads. Its excellent sealing performance and reliable components effectively prevent leaks and malfunctions, improving work reliability and availability. In addition, the advanced crawler system and suspension device provide excellent support and maneuverability, allowing for convenient movement on different terrains. It has a small turning radius and fast traveling speed, and the all-round visibility and advanced monitoring system ensure safe and reliable operation.


However, the Hitachi ZX450-6 excavator also has some drawbacks. Due to its advanced technology and high-quality components, the maintenance and repair costs are relatively high. Its fuel consumption rate is also high, requiring a large fuel supply. The entire machine is heavy, which not only increases transportation and installation costs but also requires specialized equipment and qualifications for transportation. Additionally, extra stabilization measures are needed at the work site, and its large size limits its operational capabilities in confined spaces.
Technical Parameter

Item | Parameter Value |
---|---|
Model | Isuzu AA-6WG1TQA |
Rated Power | 234.1kW/1800rpm |
Net Power | 314hp (234.2kW) |
Maximum Torque | 940.4lb-ft @1500rpm |
Displacement | 15.7L |
Fuel Tank Capacity | 650L |
Engine Oil Capacity | 55L |
Cooling System Fluid Capacity | 61L |
Working Pressure (Hydraulic System) | 34.3MPa (4980psi) |
Hydraulic Pump Flow Rate | 360L/min (95.2gal/min) |
Hydraulic System Fluid Capacity | 510L |
Operating Weight | 45,200kg |
Total Working Weight | 42,500kg |
Tonnage | 45 tons |
Ground Contact Pressure | 79Kpa |
Maximum Travel Speed | 5.5km/h (3.42mph) |
Rear Swing Radius | 3500mm |
Swing Speed | 9rpm |
Standard Bucket Capacity | 1.9m3 (optional 1.2/2.7m3) |
Front Bucket Capacity | 1.8m3 |
Shovel Range (Width/Capacity) | 3825-4600mm / 1.2-2.9m3 |
Maximum Digging Depth | 7400mm |
Maximum Digging Radius at Ground Level | 10,340mm |
Maximum Digging Radius | 10,600mm |
Maximum Digging Height | Working Loading Height 9620mm |
Dipper Arm Digging Force | 24,900kgf (approximately 244kN) |
Bucket Tooth Lifting Force | 13,200kgf (approximately 129kN) |
Number of Track Idlers (Per Side) | 8 |
Working Voltage | 12V |
Swing Drive Oil Capacity | 6.5L (1.8gal) |
USED HITACHI450-6 VIDEO