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For sale a second-hand Sumitomo 300-5 excavator at a price of 120,000 yuan. This equipment has a moderate working time, with a cumulative usage hour of approximately 4,000 hours, ensuring its good mechanical condition and a long service life. In terms of the power system, this excavator is equipped with a high-performance engine, possibly model SAA6D114E-3, with a maximum output power of approximately 190kW (258 horsepower). This engine is renowned for its outstanding fuel economy and reliability, providing stable and powerful support under various operating conditions. The hydraulic system is a major highlight of this machine. It is equipped with an efficient variable piston pump and a high-quality hydraulic motor combination, which can achieve rapid response and smooth operation. This configuration not only enhances work efficiency but also reduces energy consumption, making the entire machine operation more energy-efficient and environmentally friendly. In addition, the Sumitomo 300-5 excavator also features a robust and durable structural design, a spacious and comfortable cab, as well as an advanced electronic control system and many other advantages. Whether it is an urban construction site or a project in a remote mountainous
| Specifications | Value |
|---|---|
| No. | 976120 |
| Tonnage (tons) | 30 |
| Working weight (kg) | 30500 |
| Bucket capacity (m³) | 1.4-1.6 |
| Boom length (mm) | 6400 |
| Rod length (mm) | 3100 |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Isuzu AH-6HK1X |
| Rated power (kw/rpm) | 154/1800 |
| Displacement (L) | 7.79 |
| Ground specific pressure (Kpa) | 62 |
| Rotation speed (rpm) | 9.8 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | 182 / 197 |
| Rod digging force (kN) | 131/142 |
| Maximum tractive force (kN) | 266.8 |
| Travel speed (km/h) | 4.6/2.8 |
| Rotary hydraulic motor type | |
| Type of walking hydraulic motor | Variable capacity piston pump |
| Main pump type | |
| Working Hydraulic Circuit (Mpa) | 34.3/37.3 |
| Fuel Tank (L) | 450 |
| Hydraulic Tank (L) | 147 |
| Hydraulic System (L) | 300 |
| Total transport length (mm) | 10520 |
| Total transport width (mm) | 3200 |
| Total transport height (mm) | 3490 |
| Back end turning radius (mm) | 3160 |
| Total track length (mm) | 4650 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 3200 |
| Maximum height at minimum turning radius (mm) | 4000 |
| Maximum digging radius (mm) | 10670 |
| Maximum digging depth (mm) | 7020 |
| Maximum excavation height (mm) | 10100 |
| Maximum unloading height (mm) | 7110 |
| Maximum vertical digging depth (mm) | 6860 |
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