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【 Premium Second-hand Sumitomo 210A5 Excavator 】 This Sumitomo 210A5 excavator is a high-quality second-hand device carefully selected by us. It not only has outstanding working performance, but also is in excellent condition and has passed strict vehicle performance tests, ensuring that buyers can use it with confidence. This excavator has a cumulative working time of only 3,500 hours and is in the best working condition, making it highly suitable for engineering teams that require efficient and stable construction machinery. In terms of the power system, this machine is equipped with an original imported high-performance engine, which runs smoothly and has strong power. After professional maintenance and upkeep, the engine performs exceptionally well, maintaining a good working condition both during startup and long-term operation. At the same time, fuel economy has also been significantly improved, greatly reducing operating costs. The hydraulic system is a major highlight of this excavator. By adopting advanced hydraulic technology, the operation becomes more flexible and precise, with a fast response speed and high work efficiency. The entire hydraulic system has undergone strict testing, with no leakage or malfunction phenomen
| Specifications | Value |
|---|---|
| No. | 972256 |
| Tonnage (tons) | 21 |
| Working weight (kg) | 19900 |
| Bucket capacity (m³) | 0.5-1.1 |
| Boom length (mm) | 5700 |
| Rod length (mm) | 2900 |
| Country of origin | Xiamen (in Fujian Province) |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Isuzu AI-4HK1X (Tier 3) |
| Rated power (kw/rpm) | 117.3/1800 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 115 x 125 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 5.193 |
| Working form | Four-stroke, direct injection, fully electronically controlled, turbocharged diesel engine with intercooling |
| Ground specific pressure (Kpa) | 45 |
| Rotation speed (rpm) | 11.5 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | |
| Rod digging force (kN) | |
| Travel speed (km/h) | 3.4/5.6 |
| Rotary hydraulic motor type | Quantitative axial piston motor |
| Type of walking hydraulic motor | Variable axial piston motor |
| Maximum flow of main pump (l/min) | 422 |
| Traveling Hydraulic Circuit (Mpa) | 34.3 |
| Rotary Hydraulic Circuit (Mpa) | 29.4 |
| Main pump type | 2× variable axial piston pump |
| Working Hydraulic Circuit (Mpa) | 36.8 |
| Bucket cylinders - Number × diameter × stroke (mm) | 1-120-1010 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1-140-1460 |
| Boom cylinders - Number × diameter × stroke (mm) | 2-120-1255 |
| Fuel Tank (L) | 410 |
| Hydraulic Tank (L) | |
| Engine Oil changes (L) | 23.1 |
| Coolant (L) | 26 |
| Total transport length (mm) | 9400 |
| Total transport width (mm) | 2800 |
| Total transport height (mm) | 2970 |
| Full cab height (mm) | 2940 |
| Counterweight ground clearance (mm) | 1040 |
| Minimum ground clearance (mm) | 460 |
| Minimum turning radius of front working device (mm) | 3600 |
| Back end turning radius (mm) | 2720 |
| Total track length (mm) | 4180 |
| Track gauge (mm) | 2200 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 2800 |
| Track ground length (mm) | 3370 |
| Maximum digging radius (mm) | 9900 |
| Maximum digging depth (mm) | 6650 |
| Maximum excavation height (mm) | 9610 |
| Maximum unloading height (mm) | 6810 |
| Maximum vertical digging depth (mm) | 5960 |
| Bulldozer lift or depth (mm) | No bulldozer |
| Dodging plate width × height (mm) | No bulldozer |
| Maximum excavation radius of stop surface (mm) | 9730 |
| Maximum effective digging depth (mm) | 6470 |
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