








Product Description
Doosan 225-7 second-hand excavator, now priced at 78,000 yuan, is your ideal choice for efficient construction. This device has a usage record of approximately 4,000 hours. Through professional maintenance and upkeep, it ensures a good working condition and a long service life. In terms of the power system, this excavator is equipped with a high-performance Doosan engine, model DE12TIS, with a maximum output power of up to 143 kilowatts (approximately 192 horsepower), featuring excellent fuel economy and reliability. The engine is equipped with an advanced cooling system and an efficient air filter, ensuring stable operation in all kinds of harsh environments. The hydraulic system adopts a high-quality combination of main pumps and motors, which can provide strong and smooth power output. The main pump has sufficient flow, and when combined with an efficient hydraulic motor, it makes the entire machine operate more sensitively and respond quickly. In addition, the optimized design of the hydraulic system has significantly enhanced work efficiency and reduced energy consumption. The main advantages of Doosan 225-7 include: 1. ** Outstanding excavation force ** : With powerful excavation capabilities and efficient operation speed, it
| Specifications | Value |
|---|---|
| No. | 978174 |
| Tonnage (tons) | 22 |
| Working weight (kg) | 21500 |
| Bucket capacity (m³) | 0.93 |
| Boom length (mm) | 5700 |
| Rod length (mm) | 2900 |
| Country of origin | Korea |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Daewoo DE58TIS |
| Rated power (kw/rpm) | 110/1950 |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 5.8 |
| Rotation speed (rpm) | 12.3 |
| Climbing ability (%) | 70/35 ° |
| Travel speed (km/h) | 3.4/5.5 |
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