Product Description
There is currently a second-hand Hitachi 120 excavator purchased at the end of 2012. Its working time is moderate, and the estimated usage hours are between 5,000 and 6,000 hours. This is a product that is exempt from inspection. It features stable and reliable performance and is suitable for various working conditions. This device is equipped with the original imported high-efficiency and energy-saving engine of Hitachi, model ISUZU AH-4HK1X, with a rated power of up to 73kW, featuring strong power output and smooth operation performance. Whether it is heavy-load excavation or precise operation, it can handle it with ease and meet different construction needs. In terms of the hydraulic system, this machine is equipped with advanced negative flow control technology. Through the coordinated operation of high-precision hydraulic pumps and efficient hydraulic motors, it ensures the flexibility and stability of the entire machine under various working conditions. Its unique hydraulic oil cooling system can effectively lower the oil temperature, extend the service life and reduce maintenance costs. In addition, this excavator also has the following significant advantages: It adopts a reinforced chassis design, which enhances the overall
| Specifications | Value |
|---|---|
| No. | 979564 |
| Tonnage (tons) | 12 |
| Working weight (kg) | 12200 |
| Bucket capacity (m³) | 0.52 |
| Boom length (mm) | 4.6 |
| Rod length (mm) | 2.52 |
| Country of origin | Hefei, Anhui Province |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | ISUZU CC-4BG1TC |
| Rated power (kw/rpm) | 66/2150 |
| Cooling mode | water-cooling |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 4.329 |
| Working form | Direct injection |
| Ground specific pressure (Kpa) | 37 |
| Rotation speed (rpm) | 13.7 |
| Climbing ability (%) | 70/35 ° |
| Bucket digging force (kN) | 99 |
| Rod digging force (kN) | 65 |
| Travel speed (km/h) | 3.4/5.5 |
| Main overflow set pressure (Mpa) | 34.3 |
| Rotary hydraulic motor type | Quantitative plunger pump ×1 |
| Type of walking hydraulic motor | Variable piston pump ×2 |
| Hydraulic crushing pipeline is standard | no |
| Main pump type | Variable piston pump ×2+ gear pump ×1 |
| Fuel Tank (L) | 250 |
| Hydraulic Tank (L) | 69(Full box 130) |
| Engine Oil changes (L) | 15.8 |
| Total transport length (mm) | 7610 |
| Total transport width (mm) | 2490 |
| Total transport height (mm) | 2740 |
| Full cab height (mm) | 2740 |
| Counterweight ground clearance (mm) | 890 |
| Minimum ground clearance (mm) | 440 |
| Back end turning radius (mm) | 2130 |
| Total track length (mm) | 3580 |
| Track gauge (mm) | 1990 |
| Track plate width (mm) | 500 |
| Total track width (mm) | 2490 |
| Track ground length (mm) | 2880 |
| Maximum digging radius (mm) | 8270 |
| Maximum digging depth (mm) | 5570 |
| Maximum excavation height (mm) | 8570 |
| Maximum unloading height (mm) | 6160 |
| Maximum vertical digging depth (mm) | 5020 |
| Bulldozer lift or depth (mm) | No bulldozer |
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