Single Drum Heavy Duty Used SEM 522 Roller Second Hand For Asphalt Compaction
Features of Used SEM 522 Road Compactor
- High - Performance Engine System: The 140kW engine of the SEM 522 Road Compactor combines strong power output with fuel - saving technology. It provides stable power supply under heavy - load conditions, ensuring continuous and efficient operation on construction sites.
- Smart Vibration Compaction Technology: The dual - frequency and amplitude vibration system, controlled by the advanced close - center hydraulic system, allows for precise adjustment of compaction intensity. The vibration frequency penetrates deep into materials, achieving excellent compaction results with fewer passes.
- Operator - Friendly Control Panel: The control panel is designed with simplicity and functionality in mind. Ergonomic joysticks and clear - labeled buttons enable operators to easily operate the roller. A built - in diagnostic system quickly detects faults, reducing troubleshooting time.
- Superior Maneuvering Performance: The roller's flexible boom and stick enable it to perform complex movements with ease. It can access tight corners and uneven terrains, making it suitable for a wide range of construction projects, from large - scale developments to small - scale renovations.
- Aerodynamic and Durable Exterior: The streamlined exterior design not only gives the roller an attractive appearance but also improves its stability during high - speed operation. The high - quality steel body resists wear and tear, ensuring long - term durability.
Advantages of Second - hand SEM 522 Compaction Roller
Buying a second - hand SEM 522 Compaction Roller provides significant cost savings without compromising on performance. Its optimized propel system reduces energy consumption, lowering long - term operating costs. The roller's advanced safety features, such as the 3 - stage alarm monitoring, automatic parking brake, and neutral start protection, create a secure working environment for operators.
In terms of reliability, the sealed vibration system housing protects internal components from harsh working conditions. The use of world - class piston pumps and motors in the hydraulic system ensures smooth and consistent operation, minimizing the risk of breakdowns during critical construction phases.
Parameter Table of Used SEM 522 Roller
| Parameter Name | Value |
|---|---|
| Product Type | Single Drum Vibratory Roller |
| Vibration Force | 374/215 kN (High/Low) |
| Vibration Frequency | 30/28 Hz (High/Low) |
| Rated Amplitude | 2.0/1.0 mm (High/Low) |
| Operating Weight | 22,000 kg |
| Rated Power | 140 kW |
| Rated Speed | 2200 r/min |
| Travel Speed | 2.98/5.88/9.6 km/h (Multi-gear) |
| Compaction Width | 2130 mm |
| Drum Diameter | 2160 mm |
| Gradeability | 34% (Approx. 18.8°) |
| Minimum Turning Radius | 6350 mm |
Applications of Used SEM 522 Road Compactor
The used SEM 522 Road Compactor is a versatile tool in the construction industry. In rural road construction, it can compact gravel and soil to build stable road surfaces. For urban infrastructure projects, such as the construction of underground parking lots and the renovation of urban squares, its compact size and powerful compaction ability make it an ideal choice. It also plays an important role in the construction of sports fields, compacting the soil to create a solid and even base for grass planting and sports facilities installation.
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